annexure-i...machine should work on 3 phase, ac power supply of 415 v +/- 10% volts (phase to...
TRANSCRIPT
SAC/APUR/2018007182
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Annexure-I
Request for Proposal (RFP)
For Supply of High Precision Conventional Lathe with
DRO
Space Applications Centre (SAC)
Indian Space Research Organisation (ISRO)
Ahmedabad- 380015
India
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This document contains proprietary information of SAC/ISRO, Ahmedabad. Unauthorized
copy or reproduction of this document in whole or in part without the prior written
consent of SAC/ISRO is strictly forbidden.
SAC/ISRO reserves the right to alter this information at any time without notice.
Abbreviations/Definitions:
RFP - Request for Proposal
SAC - Space Applications Centre
ISRO - Indian Space Research Organization
Purchaser - Space Applications Centre
Bidder - The Firm which is participating in Bid
Vendor - The Firm on whom order is placed
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Contents
1 General Background 4
2 Scope of Supply 4
3 Overall unit Requirement 4
4 Technical specifications 5
4.1 Type of Machine 5
4.2 Working Range 5
4.3 Main Spindle 5
4.4 Main Drive 5
4.5 Feed Ranges 5
4.6 Thread Pitches 5
4.7 Tail Stock 6
4.8 Tool Post 6
4.9 DRO 6
4.10 Power Supply 6
4.11 Accuracy 6
4.12
4.13
4.14
4.15
4.16
4.17
4.18
Lubrication
Longitudinal Hand Wheel Movement
Accessories
Optional Items
Construction
Documentation
Language
6
6
7
8
8
8
8
5 Machine Acceptance test 8
6 List of Deliverables 9
7 General Instructions 9
8 Terms and Conditions 10
9 Bidder Qualification Criteria 14
10 Warranty 14
11 Technical and Commercial Bid 15
11.1 Instruction for Technical Bid (Part-I) (Without Prices) 15
11.2 Instruction for Commercial Bid (Part-II) 16
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1.0 General background
Space Applications Centre (SAC/ISRO) is currently engaged in the development of various
projects for communication, navigation and remote sensing applications. For
development of these projects, various components of different aerospace grade
materials like Aluminium Alloys, Invar, Kovar, Stainless Steels, Titanium Alloys, Teflon,
GFRP, CFRP etc. are required to undergo machining processes.
Space Applications Centre (SAC), ISRO intends to procure, High Precision Conventional
Lathe machine with DRO System which should fulfill all requirements and specifications
given in this RFP document.
2.0 Scope of supply
Bidder shall submit the proposal for the supply of a Brand New and Non-refurbished
High Precision Conventional Lathe machine with DRO System to purchaser / SAC to meet
the requirements / specifications given in this document. The proposal should include all
components mentioned in the list of deliverables.
The selected bidder has to supply all components of the High Precision Conventional Lathe
machine with DRO System, mentioned in this RFP, install and commission the machine,
demonstrate the performance, accuracy requirements and provide Training, with
warranty as per the P.O. terms and conditions.
Bidder has also to supply necessary operating manual, training manual (if any),
maintenance manual etc. as mentioned in this RFP document.
3.0 Overall unit requirement
The unit should comprise the following components: -
Description Quantity
High Precision Conventional Lathe machine with DRO System
[Confirming to Notes (#)] 01 Unit
Accessories As per para 4.13
Optional Items As per para 4.14
Notes (#)
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Technical Specifications ; General Instructions ; Terms and Conditions ; Machine
Acceptance Test ; Bidder Qualification Criteria ; Warranty ; as mentioned in RFP
Format of Compliance Statement to be submitted with quotation is as per Annexure
– II
4.0 Technical specifications
4.1 Type of Machine: High Precision Conventional Lathe machine with DRO System
4.2 Working Range
4.2.1 Distance between centers Between 700 mm to 1000 mm
4.2.2 Center Height Between 170 mm to 190 mm
4.2.3 Swing over bed Between 340 mm to 380 mm
4.2.4 Swing over cross slide Between 180 mm to 200 mm
4.2.5 Travel of cross slide Between 160 mm to 210 mm
4.2.6 Travel of top slide
Between 100 mm to 120mm
4.3 Main Spindle
4.3.1 Drive power Cam - lock type
4.3.2 Center Height Between 40 mm to 60 mm
4.3.3 Inside taper of Main Spindle MT4/ MT5/ MT6
4.4 Main Drive
4.4.1 Spindle Nose 4 KW or more
4.4.2 Speed variation Stepless
4.4.3 Minimum rotational speed (RPM) 40 RPM or less
4.4.4 Maximum rotational speed (RPM) 3000 RPM or more
4.5 Feed Ranges
4.5.1 Minimum Longitudinal Feed 0.01 mm/ rev or less
4.5.2 Maximum Longitudinal Feed 0.70 mm/ rev or more
4.5.3 Minimum Transverse Feed 0.02 mm/ rev or less
4.5.4 Maximum Transverse Feed 0.40 mm/ rev or more
4.6 Thread Pitches
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4.6.1 Metric Pitch in mm (22 pitches) 0.25,0.30,0.35,0.40,0.45,0.5,0.6,
0.7,0.75,0.8,1.0,1.25,1.5,1.75,2.0,
2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0
4.6.2 Pitch in TPI (Thread per Inch) (23 pitches) 4,4.5,5,6,7,8,9,10,11,12,13,14,16,
18,20,24,32,40,48,56,64, 72,80
4.7 Tail stock
4.7.1 Clamping Lever actuated eccentric
clamping
4.7.2 Stroke of quill 100 mm or more
4.7.3 Inside Taper MT3
4.8 Tool Post
4.8.1 Quick change Tool Post
Lever actuated and with
provision for tool height
adjustment.
4.9 DRO
4.9.1 Display Two axes display
4.9.2 Additional Display for top slide movement Desirable
4.9.3 Resolution ≤ 0.001 mm
4.9.4 Unit of display Metric & Inch display (both
are required)
4.9.5 Dimension of display Radius or diameter display for
cross slide
4.10 Power Supply Machine should work on 3 Phase, AC power supply of 415 V +/- 10% Volts (phase to
phase), 50 Hertz. If machine does not work on 415 V, necessary step up or step down transformer should be supplied along with the machine.
4.11 Accuracy
4.11.1 Radial runout on ID taper of main spindle ≤0.001 mm
4.11.2 Radial runout on OD taper of main spindle ≤0.001 mm
4.11.3 Axial runout of main spindle
≤0.001 mm
4.11.4 Roundness of turned jobs (work piece of hard
aluminum with Dia. of 50 mm and length of 50
mm)
≤0.002 mm
4.11.5 Other geometrical accuracies As per DIN 8605
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4.12 Lubrication
There should be provision for centralized lubrication
4.13 Longitudinal Hand Wheel movement
One revolution of hand wheel movement should displace carriage by > 20 mm
4.14 Accessories
Following accessories must be offered along with the machine
4.14.1 Tool holder to hold tools with square shank of size 20 x 20 mm or 25x 25 mm
Qty: 5 Nos.
4.14.2 Tool holder to hold tools with round shank Qty:2 Nos
4.14.3 Three-jaw scroll chuck with key, cam-lock type, Diameter 200 mm, Bore 40 to 55 mm, self –centering, steel body, with hardened inward and outward stepped jaws, maximum permissible speed 4000 rpm, compatible with the spindle of the machine
Qty: 1 Nos.
4.14.4 Soft jaws for three jaw chuck Qty: 1 Set.
4.14.5 Four-jaw scroll chuck with key, cam-lock type, Diameter 200 mm, Bore 40 to 55 mm, self-centering, steel body, with hardened inward and outward stepped jaws, maximum permissible speed 4000 rpm, compatible with the spindle of the machine
Qty: 1 Nos.
4.14.6 Soft jaws for four jaw chuck Qty: 1 Set.
4.14.7 Independent four-jaw chuck, diameter 315 mm, bore 50 to 80 mm, cast iron/Steel body, with reversible one-piece jaws, maximum permissible speed 1200 rpm, compatible with the spindle of the machine
Qty: 1No.
4.14.8 Hand-wheel operated collet attachment and collet from 1-29 mm diameters in step of 0.5 (set of 57 pieces)
Qty: 1 Set
4.14.9 Follower rest with sliding jaws diameter 10-100 mm.
Qty: 1 No.
4.14.10 Steady rest with roller jaws diameter 15-100 mm
Qty: 1 No.
4.14.11 Drill chuck, keyless capacity 0-6 mm with taper arbor MT3
Qty: 1 No.
4.14.12 Drill chuck, keyless capacity 1-13 mm with taper arbor MT3
Qty: 1 No.
4.14.13 Half Centre MT3 Qty: 1 No.
4.14.14 Rotating center MT3 Qty: 1 No.
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4.14.15 Face Plate diameter ≥300 mm, compatible with the spindle of the machine with T-slots/Tapped holes or both.
Qty: 1 Nos.
4.15 Optional Items
4.15.1 Voltage Stabilizer with Isolation Transformer of reputed brand (Neel/Suvik/ Aplab or equivalent) compatible with power requirement of the machine.
Qty: 1 No.
4.15.2 Spindle test bar for checking geometrical accuracies.
Qty:1 No.
4.16 Construction
4.16.1 Machine Structure should be made of Cast Iron or Polymer Concrete. 4.16.2 Machine should have coolant tank, coolant pump, coolant nozzle and chip
tray. 4.16.3 Machine should be equipped with adequate white lighting arrangement for
illumination of working area. 4.16.4 Anti-Vibration Mountings (AVM) should be provided below the machine
frame for vibration isolation.
4.17 Documentation
Two sets each of Machine Manual, Electrical Circuit Diagrams, Maintenance Manual, etc. should be supplied with machine in English language. Minimum one set of hard copy of manual should be supplied.
4.18 Language
All the documents and control panel displays to be in English language.
5.0 Machine Acceptance Test
5.1 In view of high accuracy requirement, Bidder will have to demonstrate the
accuracy and specifications of the machine to our engineer at their manufacturing
plant before dispatching the machine. In case, our engineer does not visit the
manufacturing plant, bidder shall conduct geometrical accuracy test and
positioning accuracy tests and provide detailed test results / charts for the model
offered prior to dispatch of the machine for SAC’s clearance.
5.2 The Bidder will have to demonstrate all the performance / specifications once
again after installation at SAC, Ahmedabad. Necessary equipment required for
measurement of geometrical tests and positioning accuracy (As per DIN 8605) of
all the axes has to be arranged by Bidder.
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5.3 One rod of diameter 50 mm and length of 50 mm made from Aluminum alloy
should be machined after installation of the machine. The roundness of the job
should be within 0.002 mm and dimensional variation along the length should be
within 0.01 mm.
6.0 List of deliverables
Sr. no. Name of Deliverable Quantity
6.1 High Precision Conventional Lathe machine with DRO
system incorporating the basic components as mentioned in
technical specifications and Standard Accessories (As per
Para 4.0)
01 no.
6.2 Step up/ Step down Transformer (if required) 01 no.
6.3 All necessary Electrical, Control Cable and pipe lines between relevant machine components required for complete functioning of the machine (if required).
01 set.
6.4 Necessary cables for main power supply of machine from
existed wall mounted MCB up to power input location of
machine (if required).
01 set.
6.5 A set of applicable machine maintenance tools (if required).
01 set.
6.6 Any other component like electrical switches, valves
cartridges, gauges, filters, other replaceable materials etc.
wherever used which will be required during installation
and commissioning of the machine (if required).
01 set.
6.7 Hard copy and soft copies of installation, maintenance and
operation manual.
02 set.
7.0 General Instructions
7.1 Only those Bidders, who are confident of getting export permission to supply the
machine to us, should quote.
7.2 Un-priced commercial bid should be attached with the technical bid.
7.3 All the literature is required be in English Language.
7.4 The Bidder must provide list of customers to whom they have supplied the model
offered in this tender in last five years in renowned organization in the world.
7.5 Bidder should offer detailed technical catalogue of the machine and write up for
highlighting special features, specific applications, attachments etc.
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8.0 Terms and Conditions
8.1 Quoted prices of machine should also have consideration, inclusion and provision
for following activities/ components.
8.1.1 Deliverable mentioned under Table no. 6.0 (List of Deliverable)
8.1.2 Pre-dispatch & On-site Demonstration of features & test to be carried out
mentioned in Point no. 5.0
8.1.3 Certificates of tests carried out for machine & certificates for major components
& All supported Auxiliaries.
8.1.4 Installation and commissioning of machine.
8.1.5 On site warranty for 12 months for trouble free operations of the machine
8.1.6 Detailed training of sufficient duration for Operation, maintenance and
troubleshooting for the said machine at SAC campus, Ahmedabad.
8.1.7 Delivery period of High Precision Lathe machine will be 34 weeks (Maximum), with
all auxiliaries including installation, successful commissioning and
operationalization of machine with full demonstration of all machine features at
SAC, Ahmedabad. The said delivery period will be counted from the receipt of
purchase order by vendor from SAC, Ahmedabad (ARO). Acceptance of This terms
should be confirmed in writing by the vendor in their offer. In case of any
concerned for non-acceptance, for defining T0 time from which delivery period
would be counted, the vendor should clearly mention in their terms of offer with
respect to counting above referred delivery period.
8.2 Separate prices should be Quoted for following Optional items:
8.2.1 Voltage Stabilizer with Isolation Transformer of reputed brand (Neel/Suvik/
Aplab or equivalent) compatible with power requirement of the machine.
Qty: 01 (Bidder should attach catalogue of the offered items)
8.2.2 Spindle test bar for checking geometrical accuracies: 01 Nos.
8.2.3 Extended warranty for period of 1st Year/ 2nd Year / 3rd Year after completion of
initial warranty of 12 months.
8.3 All the charges like GST, taxes, duties, packing, forwarding, freight, octroi; agency
commission and any other charges over above should be mentioned clearly and to
be quoted separately.
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8.4 Quoted prices should be net and ex-works.
8.5 Mode of dispatch for the machine with auxiliaries should be mentioned clearly.
8.6 In view of high accuracy requirement, it is mandatory that machine should be
assembled in plant with proper technical facility & working instruments.
8.7 The Bidder should recommend and offer all the accessories and attachments
which are essential for smooth functioning and accurate and reliable performance
of the machine. Make, model and detailed technical specifications along with
photocopy of catalogue for each and every accessory should be attached in the
offer. Offer for each and every item should be given separately.
8.8 Bidder quotations must contain Item by item Compliance statement on each
clause of the RFP-technical specifications, Terms & Conditions and Instruction to
bidder, as per the format given in Annexure-II enclosed herewith. Bidder should
mandatorily fill up details against each of the requirements of the Compliance
statement (Annexure-II) sent along with this tender document. Silence on any
point shall be treated as non-compliance. Simple compliance without details &
supporting documents, lack of information or information without proper
explanation shall also be treated as non-compliance. Hence, in order to strengthen
the merit of their offer, please provide detailed explanation about how bidder
intends to comply with each and every specification of this tender. This is an
essential part of the offer.
8.9 Important note for Bidder:
Compliance report in above referred format i.e. Annexure-II is mandatory to
attach by the bidder along with the offer. The offer without the Compliance
report in Annexure-II will be treated as incomplete & liable for rejection and will
not be considered for further order processing without assigning any reason
thereof.
8.10 Maximum delivery period at SAC Stores, Ahmedabad for the machine including
installation, successful commissioning and operationalization of machine with full
demonstration of all machine features at SAC, Ahmedabad. with all deliverables
(including Auxiliaries) mentioned under List of deliverables, table no.6.0 of RFP,
should not more than 34 Weeks. However, Supplier should give their offer
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specified with their minimum delivery period, counted from the date on which
order will be received by them & should be adhere to.
8.11 All the items of the purchase order need to be supplied in single consignment
avoiding part supply / shipment.
8.12 Machine should work on 3-phase AC power supply of 415 V, 50 Hz. If machine
offered does not work on 415 V, bidder shall supply required step up/ step down
transformer for smooth functioning of machine as a specific requirement and price
of the same should be as per 6.2.
8.13 The Bidder, if necessary, should recommend and detail out in their offer, any
specific requirement like compressed air requirement, cutting fluid etc. for the
specific performance of the machine.
8.14 The bidder should recommend any specified requirement like; controlled
environment condition (Temperature, Humidity, Class of cleanliness etc.), Special
pit type earthing (if any), Requirement for machine foundation (if any) at Site and
any other auxiliary necessary to run machine efficiently.
8.15 Supplier should provide weight of the machine, size & dimensions (Foot-print area)
and line diagram regarding surrounding installation location of supporting
auxiliaries. Supplier should also give information regarding provision of lifting/
holding/ movement of the machine for safe entry into the room/ building during
installation activity.
8.16 It will be the sole responsibility of Bidder to carry out electrical connections from
main switch to machine. Necessary cables and tools should be brought by Bidder.
8.17 All necessary tools should be brought by supplier during installation &
commissioning of machine.
8.18 It will be the responsibility of the supplier to deliver the machine safely along with
all auxiliaries to the SAC campus. Supplier should ensure safe handling of the
machine till installation, commissioning and performance demonstration of the
machine, is completed at its identified location at SAC campus, Ahmedabad.
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However, unloading the machine from supplier’s transport vehicle at specified
building of SAC campus and lifting and shifting the machine inside the identified
room/ building using forklift truck or any other suitable material handling
equipment will be done by SAC-Stores in presence & under the guidelines of the
technical staff/ representatives of supplier.
8.19 Bidder must furnish a letter clearly stating permission from manufacturer to use
original machine parameters, PLC programs, machine controls parameter backup
or any other original data or electronic / logical information which might have
needed during the course of working of the machine and at the time of machine
maintenance / repair work in future, enable to avoid bottle necks & delays while
the said machine is under maintenance. In addition to above bidder must also
furnish a letter of acceptance from manufacturer, stating the willingness and
readiness to provide any other support / information within short time, which may
require during course of operation of the said machine.
8.20 Bidder will also confirm / commit in their offer for the following.
Two sets of manual depicting operation, control, electrical circuit diagram,
Mechanical assembly diagram, maintenance and troubleshooting should be
provided by the Bidder in English language, out of which one set of the manual
need to be sent by Airmail / speed mail, quite in advance for our study and
readiness for installation and commissioning. Manual should have information
like; operation, control and maintenance details and requirements of space,
power, foundation details etc. for the installation and commissioning of the
machine. Minimum one set of manual should be given in hard copy.
The Bidder should provide service for installation, commissioning and detailed
training for operation, maintenance, trouble-shooting etc. free of cost at our
premises. Operation training should be given in single phase and there should
not be any restriction on period of training and number of persons to be
trained. However, training will be restricted to one batch of few persons.
Electric circuit diagram of the machine should be supplied with the machine
in English language.
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Drawings of the important mechanical assemblies should be supplied for the
maintenance purpose.
8.21 Prices of Optional items will not be considered while deciding lowest offer.
9.0 Bidder Qualification criteria
9.1 Bidder should have office in India for after sales support and service and at-least
two factory trained service engineer based in India to carry out maintenance of
the machine offered. Bidder should furnish the address and telephone numbers of
the office and name, address, telephone numbers & email id of the service
engineers who might be required to visit for carrying out the service/ maintenance
in future. Bidder shall also provide full details of their service stations in India
including man-power, infrastructure, equipment’s available at each station along
with their offer.
9.2 Manufacturer should have supplied at least three similar kind of machines to
renowned organizations in the world. Bidder should attach list of the customer
with complete postal address and telephone numbers, to whom they have
supplied the machine. Bidder shall also indicate machines, which have been
installed and made operational in last five years.
9.3 Manufacturer should give undertaking / commitment in writing for efficient after
sales service and supply of spare parts for 10 years from the date of Installation of
machine. Undertaking / commitment in writing should also reveal that
Manufacturer is ready to undergo the agreement with SAC, in future for Need Base
Annual Maintenance Contract (AMC) along with spares, once initial / extended
warranty (If any) will be completed.
9.4 In case bidder is not Original Equipment Manufacturer (OEM), a certificate of
authorization on manufacturer’s letter head is to be furnished, clearly stating that
the bidder is sole selling agent / dealer and authorized for carry out all the sales
and after sales-service activities on the behalf of manufacturer. in India. Validity
period should also be clearly mentioned in the certificate.
9.5 During warranty period after lodging complain vendor has to respond within 24
hours and vendor has to attend complain within 10 days.
10.0 Warranty
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10.1 Minimum one-year on-site warranty for trouble free operation of the machine
from the date of final commissioning and acceptance of machine by SAC,
Ahmedabad and free services shall be provided for any trouble during this period.
During the period of warranty, if any part is to be replaced, Bidder will have to
replace it free of cost. Warranty should include all the items supplied against
purchase order.
10.2 Bidder should also give offer for extended warranty for further 1 year/2 years/3
years after completion of initial warranty of one year or more on chargeable basis.
– Optional. Separate Prices should be quoted for 1st Year/ 2nd Year/ 3rd Year.
11.0 Technical and Commercial Bid:
Bids should be sent against this RFP in two parts. Part 1 should consist of Technical + unpriced commercial bid and part 2 should consist Commercial bid. Both parts should be quoted and uploaded separately in EGPS. 11.1 Instruction for Technical Bid (Part 1)
Bidders shall submit technical bid with following details: 11.1.1 Quote will become invalid if prices (Or any kind of discount) are included
in the technical bid.
11.1.2 Point by point compliance to all points as per sample given in Annexure II.
11.1.3 The bidder is advised to give Page numbers to all papers / Brochures provided in the offer. This is to ensure all the papers are in place.
11.1.4 Bidder shall give the list of all the papers/documents (soft and hard copies) etc in the Index table as per the sample format given below:
Sr. No.
Description Page No.
1
2
3
:
11.1.5 Copy of commercial bid without prices shall be provided along with the
technical bid also as under. Sample format shown below.
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Sr No
Item Description, Make and Model / Product code
Qty Unit cost
Total Cost
Remark
1.
LEA
VE
BLA
NK
LEA
VE
BLA
NK
2.
3.
4.
5.
6.
7.
8.
:
:
:
Total Cost
11.2 Instruction for Commercial Bid (Part 2)
The Bidder shall quote & upload the commercial and technical parts
separately in EGPS. Cost break-up for major items shall be given.
11.2.1 A sample format for commercial bid:
Sr.
No
Item Description, Make and
Model / Product code
Qty Unit
cost
Total
Cost
Remark
1.
2.
3.
4.
5.
:
Total Cost
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Annexure –II
Compliance Report Format
Sr. No. Specification Compliance What Bidder should
write under
Compliance column.
1.0 General Background
2.0 Scope of Supply Yes/No
3.0 Overall unit requirement Yes/No
4.0 Technical Specifications
4.1 Type of Machine: High Precision
Conventional Lathe machine with DRO
system
Yes/No
4.2 Working Range
4.2.1 Distance between centers: Between 700 mm
to 1000 mm
Write (Yes/No)
Write numerical value
4.2.2 Center Height: Between 170 mm to 190 mm Write (Yes/No)
Write numerical value
4.2.3 Swing over bed: Between 340 mm to 380 mm Write (Yes/No)
Write numerical value
4.2.4 Swing over cross slide: Between 180 mm to
200 mm
Write (Yes/No)
Write numerical value
4.2.5 Travel of cross slide: Between 160 mm to 210
mm
Write (Yes/No)
Write numerical value
4.2.6 Travel of top slide: Between 100 mm to
120mm
Write (Yes/No)
Write numerical value
4.3 Main Spindle
4.3.1 Drive power : Cam - lock type Write (Yes/No)
Write drive power type
4.3.2 Center Height : Between 40 mm to 60 mm Write (Yes/No)
Write numerical value
4.3.3 Inside taper of Main Spindle : MT4/ MT5/ MT6 Write (Yes/No)
4.4 Main Drive
4.4.1 Spindle Nose : 4 KW or more Write (Yes/No)
Write numerical value
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4.4.2 Speed variation : Stepless Write (Yes/No)
4.4.3 Minimum rotational speed (RPM) : 40 RPM or
less
Write (Yes/No)
Write numerical value
4.4.4 Maximum rotational speed (RPM) : 3000 RPM
or more
Write (Yes/No)
Write numerical value
4.5 Feed Ranges
4.5.1 Minimum Longitudinal Feed : 0.01 mm/ rev or
less
Write (Yes/No)
Write numerical value
4.5.2 Maximum Longitudinal Feed : 0.70 mm/ rev or
more
Write (Yes/No)
Write numerical value
4.5.3 Minimum Transverse Feed : 0.02 mm/ rev or
less
Write (Yes/No)
Write numerical value
4.5.4 Maximum Transverse Feed : 0.40 mm/ rev or
more
Write (Yes/No)
Write numerical value
4.6 Thread Pitches
4.6.1 Metric Pitch in mm (22 pitches):
0.25,0.30,0.35,0.40,0.45,0.5,0.6,
0.7,0.75,0.8,1.0,1.25,1.5,1.75,2.0,
2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0
Write (Yes/No)
4.6.2 Pitch in TPI (Thread per Inch) (23 pitches):
4,4.5,5,6,7,8,9,10,11,12,13,14,16,
18,20,24,32,40,48,56,64, 72,80
Write (Yes/No)
4.7 Tail Stock
4.7.1 Clamping : Lever actuated eccentric clamping Write (Yes/No)
Write clamping type.
4.7.2 Stroke of quill : 100 mm or more Write (Yes/No)
Write numerical value
4.7.3 Inside Taper : MT3 Write (Yes/No)
Write numerical value
4.8 Tool Post
4.8.1 Quick change Tool Post : Lever actuated and
with provision for tool height adjustment.
Write (Yes/No)
Write Tool Post Type
4.9 DRO
4.9.1 Display : Two axes display Write (Yes/No)
Write Display type
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4.9.2 Additional Display for top slide movement :
Desirable
Write (Yes/No)
4.9.3 Resolution : ≤ 0.001 mm Write (Yes/No)
Write numerical value
4.9.4 Unit of display : Metric & Inch display (both
are required)
Write (Yes/No)
4.9.5 Dimension of display : Radius or diameter
display for cross slide
Write (Yes/No)
4.10 Power Supply: Machine should work on 3 Phase, AC power supply of 415 V +/- 10% Volts (phase to phase), 50 Hertz. If machine does not work on 415 V, necessary step up or step down transformer should be supplied along with the machine.
Write (Yes/No)
4.11 Accuracy
4.11.1 Radial runout on ID taper of main spindle :
≤0.001 mm
Write (Yes/No)
Write numerical value
4.11.2 Radial runout on OD taper of main spindle :
≤0.001 mm
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Write numerical value
4.11.3 Axial runout of main spindle: ≤0.001 mm
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Write numerical value
4.11.4 Roundness of turned jobs (workpiece of hard
aluminum with Dia. of 50 mm and length of 50
mm): ≤0.002 mm
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Write numerical value
4.11.5 Other geometrical accuracies: As per DIN 8605 Write (Yes/No)
4.12 Lubrication: There should be provision for
centralized lubrication.
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4.13 Longitudinal Hand Wheel movement : One
revolution of hand wheel movement should
displace carriage by > 20 mm
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Write numerical value
4.14 Accessories
4.14.1 Tool holder to hold tools with square shank of size 20 x 20 mm or 25x 25 mm : Qty: 5 Nos.
Write (Yes/No)
4.14.2 Tool holder to hold tools with round shank :
Qty:2 Nos
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4.14.3
Three-jaw scroll chuck with key, cam-lock type, Diameter 200 mm, Bore 40 to 55 mm, self –centering, steel body, with hardened inward and outward stepped jaws, maximum permissible speed 4000 rpm, compatible with the spindle of the machine : Qty: 1 Nos.
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4.14.4 Soft jaws for three jaw chuck : Qty: 1 Set. Write (Yes/No)
4.14.5
Four-jaw scroll chuck with key, cam-lock type, Diameter 200 mm, Bore 40 to 55 mm, self-centering, steel body, with hardened inward and outward stepped jaws, maximum permissible speed 4000 rpm, compatible with the spindle of the machine : Qty: 1 Nos.
Write (Yes/No)
4.14.6 Soft jaws for four jaw chuck : Qty: 1 Set Write (Yes/No)
4.14.7
Independent four-jaw chuck, diameter 315 mm, bore 50 to 80 mm, cast iron/Steel body, with reversible one-piece jaws, maximum permissible speed 1200 rpm, compatible with the spindle of the machine : Qty: 1No
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4.14.8 Hand-wheel operated collet attachment and collet from 1-29 mm diameters in step of 0.5 (set of 57 pieces) : Qty: 1 Set
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4.14.9 Follower rest with sliding jaws diameter 10-100 mm : Qty: 1 No.
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4.14.10 Steady rest with roller jaws diameter 15-100 mm : Qty: 1 No.
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4.14.11 Drill chuck, keyless capacity 0-6 mm with taper arbor MT3 : Qty: 1 No.
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4.14.12 Drill chuck, keyless capacity 1-13 mm with taper arbor MT3 : Qty: 1 No.
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4.14.13 Half Centre MT3 : Qty: 1 No. Write (Yes/No)
4.14.14 Rotating center MT3 : Qty: 1 No. Write (Yes/No)
4.14.15 Face Plate diameter ≥300 mm, compatible with the spindle of the machine with T-slots/Tapped holes or both : Qty: 1 Nos.
Write (Yes/No)
4.15 Optional Items
4.15.1
Voltage Stabilizer with Isolation Transformer of reputed brand (Neel/Suvik/ Aplab or equivalent) compatible with power requirement of the machine : Qty: 1 No.
Write (Yes/No)
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4.15.2 Spindle test bar for checking geometrical accuracies : Qty: 1 No.
Write (Yes/No)
4.16 Construction
4.16.1 Machine Structure should be made of Cast Iron or Polymer Concrete.
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4.16.2 Machine should have coolant tank, coolant pump, coolant nozzle and chip tray.
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4.16.3
Machine should be equipped with adequate white lighting arrangement for illumination of working area.
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4.16.4
Anti-Vibration Mountings (AVM) should be provided below the machine frame for vibration isolation.
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4.17
Documentation: Two sets each of Machine Manual, Electrical Circuit Diagrams, Maintenance Manual, etc. should be supplied with machine in English language. Minimum one set of hard copy of manual should be supplied.
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4.18 Language: All the documents and control panel displays to be in English language
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5.0 Machine Acceptance Test
5.1
In view of high accuracy requirement, Bidder
will have to demonstrate the accuracy and
specifications of the machine to our engineer
at their manufacturing plant before
dispatching the machine. In case, our engineer
does not visit the manufacturing plant, bidder
shall conduct geometrical accuracy test and
positioning accuracy tests and provide
detailed test results / charts for the model
offered prior to dispatch of the machine for
SAC’s clearance.
Write (Yes/No)
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5.2
The Bidder will have to demonstrate all the
performance / specifications once again after
installation at SAC, Ahmedabad. Necessary
equipment required for measurement of
geometrical tests and positioning accuracy (As
per DIN 8605) of all the axes has to be
arranged by Bidder.
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5.3
One rod of diameter 50 mm and length of 50
mm made from Aluminum alloy should be
machined after installation of the machine.
The roundness of the job should be within
0.002 mm and dimensional variation along the
length should be within 0.01 mm.
Write (Yes/No)
6.0 List of Deliverables
6.1
High Precision Conventional Lathe machine
with DRO system incorporating the basic
components as mentioned in technical
specifications and Standard Accessories (As
per Para 4.0) : 01 no
Write (Yes/No)
6.2 Step up/ Step down Transformer (if required) : 01 no.
Write (Yes/No)
6.3
All necessary Electrical, Control Cable and pipe lines between relevant machine components required for complete functioning of the machine (if required): 01 set.
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6.4
Necessary cables for main power supply of
machine from existed wall mounted MCB up
to power input location of machine (if
required) : 01 set.
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6.5 A set of applicable machine maintenance tools
(if required) : 01 set.
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6.6
Any other component like electrical switches,
valves cartridges, gauges, filters, other
replaceable materials etc. wherever used
which will be required during installation and
commissioning of the machine (if required) :
01 set.
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6.7 Hard copy and soft copies of installation,
maintenance and operation manual : 02 set.
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7.0 General Instructions
7.1 Only those Bidders, who are confident of getting export permission to supply the machine to us, should quote.
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7.2
Un-priced commercial bid should be attached
with the technical bid.
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7.3
All the literature is required be in English
Language.
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7.4
The Bidder must provide list of customers to
whom they have supplied the model offered
in this tender in last five years in renowned
organization in the world.
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7.5
Bidder should offer detailed technical
catalogue of the machine and write up for
highlighting special features, specific
applications, attachments etc.
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8.0 Terms & Conditions
8.1
Quoted prices of machine should also have
consideration, inclusion and provision for
following activities/ components.
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8.1.1
Deliverable mentioned under Table no. 6.0
(List of Deliverable)
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8.1.2
Pre-dispatch & On-site Demonstration of
features & test to be carried out mentioned in
Point no. 5.0
Write (Yes/No)
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8.1.3
Certificates of tests carried out for machine &
certificates for major components & All
supported Auxiliaries.
Write (Yes/No)
8.1.4 Installation and commissioning of machine.
Write (Yes/No)
8.1.5
On site warranty for 12 months for trouble
free operations of the machine
Write (Yes/No)
8.1.6
Detailed training of sufficient duration for
Operation, maintenance and troubleshooting
for the said machine at SAC campus,
Ahmedabad.
Write (Yes/No)
8.1.7
Delivery period of High Precision Lathe
machine will be 34 weeks (Maximum), with all
auxiliaries including installation, successful
commissioning and operationalization of
machine with full demonstration of all
machine features at SAC, Ahmedabad. The
said delivery period will be counted from the
receipt of purchase order by vendor from SAC,
Ahmedabad (ARO). Acceptance of This terms
should be confirmed in writing by the vendor
in their offer. In case of any concerned for
non-acceptance, for defining T0 time from
which delivery period would be counted, the
vendor should clearly mention in their terms
of offer with respect to counting above
referred delivery period.
Write (Yes/No)
8.2 Separate prices should be Quoted for following Optional items
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8.2.1
Voltage Stabilizer with Isolation Transformer
of reputed brand (Neel/Suvik/Aplab or
equivalent) compatible with power
requirement of the machine.
Qty: 01 (Bidder should attach catalogue of the
offered items)
Write (Yes/No)
8.2.2 Spindle test bar for checking geometrical accuracies: 01 Nos.
Write (Yes/No)
8.2.3
Extended warranty for period of 1st Year/ 2nd
Year / 3rd Year after completion of initial
warranty of 12 months.
Write (Yes/No)
8.3
All the charges like GST, taxes, duties, packing,
forwarding, freight, octroi; agency
commission and any other charges over above
should be mentioned clearly and to be quoted
separately.
Write (Yes/No)
8.4 Quoted prices should be net and ex-works.
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8.5
Mode of dispatch for the machine with
auxiliaries should be mentioned clearly.
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8.6
In view of high accuracy requirement, it is
mandatory that machine should be assembled
in plant with proper technical facility &
working instruments.
Write (Yes/No)
8.7
The Bidder should recommend and offer all
the accessories and attachments which are
essential for smooth functioning and accurate
and reliable performance of the machine.
Make, model and detailed technical
specifications along with photocopy of
Write (Yes/No)
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26 | P a g e
catalogue for each and every accessory should
be attached in the offer. Offer for each and
every item should be given separately.
8.8
Bidder quotations must contain Item by item
Compliance statement on each clause of the
RFP-technical specifications, Terms &
Conditions and Instruction to bidder, as per
the format given in Annexure-II enclosed
herewith. Bidder should mandatorily fill up
details against each of the requirements of
the Compliance statement (Annexure-II) sent
along with this tender document. Silence on
any point shall be treated as non-compliance.
Simple compliance without details &
supporting documents, lack of information or
information without proper explanation shall
also be treated as non-compliance. Hence, in
order to strengthen the merit of their offer,
please provide detailed explanation about
how bidder intends to comply with each and
every specification of this tender. This is an
essential part of the offer.
Write (Yes/No)
8.9
Important note for Bidder: Compliance report
in above referred format i.e. Annexure-II is
mandatory to attach by the bidder along with
the offer. The offer without the Compliance
report in Annexure-II will be treated as
incomplete & liable for rejection and will not
be considered for further order processing
without assigning any reason thereof.
Write (Yes/No)
8.10
Maximum delivery period at SAC Stores,
Ahmedabad for the machine including
installation, successful commissioning and
operationalization of machine with full
demonstration of all machine features at SAC,
Ahmedabad. with all deliverables (including
Write (Yes/No)
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27 | P a g e
Auxiliaries) mentioned under List of
deliverables, table no.6.0 of RFP, should not
more than 34 Weeks. However, Supplier
should give their offer specified with their
minimum delivery period, counted from the
date on which order will be received by them
& should be adhere to.
8.11
All the items of the purchase order need to be
supplied in single consignment avoiding part
supply / shipment.
Write (Yes/No)
8.12
Machine should work on 3-phase AC power
supply of 415 V, 50 Hz. If machine offered does
not work on 415 V, bidder shall supply
required step up/ step down transformer for
smooth functioning of machine as a specific
requirement and price of the same should be
as per 6.2.
Write (Yes/No)
8.13
The Bidder, if necessary, should recommend and detail out in their offer, any specific requirement like compressed air requirement, cutting fluid etc. for the specific performance of the machine
Write (Yes/No)
8.14
The bidder should recommend any specified
requirement like; controlled environment
condition (Temperature, Humidity, Class of
cleanliness etc.), Special pit type earthing (if
any), Requirement for machine foundation (if
any) at Site and any other auxiliary necessary
to run machine efficiently.
Write (Yes/No)
8.15 Supplier should provide weight of the
machine, size & dimensions (Foot-print area)
Write (Yes/No)
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and line diagram regarding surrounding
installation location of supporting auxiliaries.
Supplier should also give information
regarding provision of lifting/ holding/
movement of the machine for safe entry into
the room/ building during installation activity.
8.16
It will be the sole responsibility of Bidder to
carry out electrical connections from main
switch to machine. Necessary cables and tools
should be brought by Bidder.
Write (Yes/No)
8.17
All necessary tools should be brought by
supplier during installation & commissioning
of machine.
Write (Yes/No)
8.18
It will be the responsibility of the supplier to
deliver the machine safely along with all
auxiliaries to the SAC campus. Supplier should
ensure safe handling of the machine till
installation, commissioning and performance
demonstration of the machine, is completed
at its identified location at SAC campus,
Ahmedabad. However, unloading the machine
from supplier’s transport vehicle at specified
building of SAC campus and lifting and shifting
the machine inside the identified room/
building using forklift truck or any other
suitable material handling equipment will be
done by SAC-Stores in presence & under the
guidelines of the technical staff/
representatives of supplier.
Write (Yes/No)
8.19
Bidder must furnish a letter clearly stating
permission from manufacturer to use original
machine parameters, PLC programs, machine
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controls parameter backup or any other
original data or electronic / logical information
which might have needed during the course of
working of the machine and at the time of
machine maintenance / repair work in future,
enable to avoid bottle necks & delays while
the said machine is under maintenance. In
addition to above bidder must also furnish a
letter of acceptance from manufacturer,
stating the willingness and readiness to
provide any other support / information
within short time, which may require during
course of operation of the said machine.
Write (Yes/No)
8.20
Bidder will also confirm / commit in their offer
for the following.
Two sets of manual depicting
operation, control, electrical
circuit diagram, Mechanical
assembly diagram, maintenance
and troubleshooting should be
provided by the Bidder in English
language, out of which one set of
the manual need to be sent by
Airmail / speed mail, quite in
advance for our study and
readiness for installation and
commissioning. Manual should
have information like; operation,
control and maintenance details
and requirements of space,
power, foundation details etc. for
the installation and
commissioning of the machine.
Minimum one set of manual
should be given in hard copy.
Write (Yes/No)
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The Bidder should provide service
for installation, commissioning
and detailed training for
operation, maintenance, trouble-
shooting etc. free of cost at our
premises. Operation training
should be given in single phase
and there should not be any
restriction on period of training
and number of persons to be
trained. However, training will be
restricted to one batch of few
persons.
Electric circuit diagram of the
machine should be supplied with
the machine in English language.
Drawings of the important
mechanical assemblies should be
supplied for the maintenance
purpose.
8.21
Prices of Optional items will not be considered
while deciding lowest offer.
Write (Yes/No)
9.0 Bidder Qualification Criteria
9.1
Bidder should have office in India for after
sales support and service and at-least two
factory trained service engineer based in India
to carry out maintenance of the machine
offered. Bidder should furnish the address and
telephone numbers of the office and name,
address, telephone numbers & email id of the
service engineers who might be required to
visit for carrying out the service/ maintenance
in future. Bidder shall also provide full details
of their service stations in India including man-
power, infrastructure, equipment’s available
at each station along with their offer.
Write (Yes/No)
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9.2
Manufacturer should have supplied at least
three similar kind of machines to renowned
organizations in the world. Bidder should
attach list of the customer with complete
postal address and telephone numbers, to
whom they have supplied the machine. Bidder
shall also indicate machines, which have been
installed and made operational in last five
years.
Write (Yes/No)
9.3
Manufacturer should give undertaking /
commitment in writing for efficient after sales
service and supply of spare parts for 10 years
from the date of Installation of machine.
Undertaking / commitment in writing should
also reveal that Manufacturer is ready to
undergo the agreement with SAC, in future for
Need Base Annual Maintenance Contract
(AMC) along with spares, once initial /
extended warranty (If any) will be completed.
Write (Yes/No)
9.4
In case bidder is not Original Equipment
Manufacturer (OEM), a certificate of
authorization on manufacturer’s letter head is
to be furnished, clearly stating that the bidder
is sole selling agent / dealer and authorized for
carry out all the sales and after sales-service
activities on the behalf of manufacturer. in
India. Validity period should also be clearly
mentioned in the certificate.
Write (Yes/No)
9.5
During warranty period after lodging complain
vendor has to respond within 24 hours and
vendor has to attend complain within 10 days.
Write (Yes/No)
10.0
Warranty
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10.1 Minimum one-year on-site warranty for
trouble free operation of the machine from
the date of final commissioning and
acceptance of machine by SAC, Ahmedabad
and free services shall be provided for any
trouble during this period. During the period
of warranty, if any part is to be replaced,
Bidder will have to replace it free of cost.
Warranty should include all the items supplied
against purchase order.
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10.2 Bidder should also give offer for extended
warranty for further 1 year/2 years/3 years
after completion of initial warranty of one
year or more on chargeable basis. – Optional.
Separate Prices should be quoted for 1st Year/
2nd Year/ 3rd Year.
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11.0 Technical & Commercial Bid: Bids should be sent against this RFP in two parts. Part 1 should consist of Technical + unpriced commercial bid and part 2 should consist Commercial bid. Both parts should be quoted and uploaded separately in EGPS.
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11.1 Instruction for Technical Bid (Part 1)
Bidders shall submit technical bid with following details:
11.1.1 Quote will become invalid if prices (Or any kind of discount) are included in the technical bid.
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11.1.2 Point by point compliance to all points as per sample given in Annexure II.
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11.1.3 The bidder is advised to give Page numbers to all papers / Brochures provided in the offer. This is to ensure all the papers are in place.
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11.1.4 Bidder shall give the list of all the papers/documents (soft and hard copies) etc in the Index table as per the sample format in Para 11.1.4 of Annexure 1.
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11.1.5 Copy of commercial bid without prices shall be provided along with the technical bid also as
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under. Sample format in Para 11.1.5 of Annexure 1.
11.2 The Bidder shall quote & upload the
commercial & technical parts separately in
EGPS. Cost break-up for major items shall be
given as per the sample format in Para 11.2 of
Annexure 1.
Write (Yes/No)