notes - isro · 10. all threaded fasteners shall be torqued to appropriate torque values as per...

10
MUMBAI BILL OF MATERIAL PART NO DESCRIPTION QTY MATERIAL WEIGHT kg REMARK 1 VERTICAL WHEEL 3 ALLOY FORGED STEEL 40Cr4Mo3 800 2 AXLE - VERTICAL WHEEL 3 ALLOY FORGED STEEL 40NiCr4Mo3 100 3 BRACKET-VERTICAL WHEEL (PIVOT WHEEL) 1 MILD STEEL E 250-BR; IS:2062 1350 4 TAPER ROLLER BEARING 180(ID) x 320(OD) x 91(W) 6 - SKF 32236 OR EQV. 5 SPACER 320 (OD) x 210 (ID) x 10(W) 3 STEEL 20C8; IS:1570 (PART2)- 1979 1 6 SPACER 190 (OD) x 180 (ID) x 20(W) 3 STEEL 20C8; IS:1570 (PART2)- 1979 1 7 BEARING RETAINER • • • • •••• • ••• • • •••••••••••••••• 6 MILD STEEL E 250-BR; IS:2062 0.5 8 HEX. HD. SCREW M10 x 50 - 10.9 IS:1364 (PART 2) 24 - - GALVANISED 9 MACHINED WASHER • •• • •• •••• •••• • • • • • • • • • • • • • • • • • • • • 24 - - GALVANISED 10 SPACER 200(OD) x 170(ID) x 41(W) 3 STEEL 20C8; IS:1570 (PART2)- 1979 3 11 LOCK NUT 3 - - SKF KM 32 OR EQV. 12 LOCK WASHER 3 - - SKF MB 32 OR EQV. 13 LOCK PLATE (250 x 65 x 10 Thk.) 3 MILD STEEL Fe410WB; IS:2062 0.5 14 HEX. HD. SCREW M16 x 50 - 10.9 IS:1364 (PART 2) 6 - - GALVANISED 15 MACHINED WASHER • •• • •••• •••• • • • • • • • • • • • • • • • • • • 6 - - GALVANISED 16 PIVOT PIN 1 ALLOY FORGED STEEL 40NiCr4Mo3 70 17 LOCK PLATE (250 x 65 x 10 Thk.) 1 MILD STEEL Fe410WB; IS:2062 0.5 18 HEX. HD. SCREW M16 x 50 - 10.9 IS:1364 (PART 2) 2 - - GALVANISED 19 MACHINED WASHER • •• • •••• •••• • • • • • • • • • • • • • • • • • • 2 - - GALVANISED 20 BRACKET-VERTICAL WHEEL (REAR WHEEL) 1 MILD STEEL E 250-BR; IS:2062 730 21 PIVOT WHEEL DOOR BRACKET 1 MILD STEEL E 250-BR; IS:2062 1200 22 TRACK VERTICAL WHEEL (BOTTOM) 1 Rock Star 400 - NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETRES. 2. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE FOLLOWING: DOC. NO. TCE.7517A-858-D-001, TENDER DOCUMENT FOR HSDs DRG. NO. TCE.7517A-ME-GA-858-0010 DRG. NO. TCE.7517A-ME-GA-858-0011 3. THIS DRAWING SHOWS VERTICAL WHEEL (BOTTOM) & VERTICAL WHEEL (PIVOTED WHEEL) ARRANGEMENT FOR FRONT SIDE HSD-1. 4. QUANTITIES SHOWN IN THE BILL OF MATERIAL ARE FOR VERTICAL WHEEL (BOTTOM) ARRANGEMENT OF ONE DOOR LEAF ONLY. QUANTITIES OF 2 LEAVES SHALL BE CONSIDERED FOR CALCULATING THE TOTAL MATERIAL QUANTITIES OF VERTICAL WHEEL (BOTTOM) & VERTICAL WHEEL (PIVOTED WHEEL) ARRANGEMENT FOR FRONT SIDE HSD-1. 5. DIMENSIONS GIVEN IN THIS DRAWING ARE FOR INFORMATION ONLY. FITS & TOLERANCES ARE TO BE WORKED OUT DURING DETAIL ENGINEERING. 6. DETAILS OF ALL FASTENERS OR WELDS MAY NOT BE SHOWN IN THIS DRAWING. 7. THE BIDDER IS EXPECTED TO SELECT THE BOUGHT OUT COMPONENTS FROM CATALOGUES OF REPUTED MANUFACTURERS. 8. ALL BOUGHT OUT COMPONENTS MUST BE STANDARD, OFF THE SHELF AND MUST NOT 9. BE CUSTOM MADE, UNLESS ALLOWED BY THE PURCHASER. 10. ALL THREADED FASTENERS SHALL BE TORQUED TO APPROPRIATE TORQUE VALUES AS PER TABLE SHOWN IN THE DRAWING. 11. WIRE LOCK THREADED FASTENERS. 12. WHEREVER WIRE LOCKING OR OTHER METHODS OF LOCKING ARE NOT FEASIBLE, LOCK WITH LOCTITE GRADE-CV. APPLY LOCTITE ON FASTENER THREADS ONLY. NO LOCTITE SHALL BE APPLIED ON THE HEAD SEATING SURFACE. 13. WHEREVER LOCTITE IS USED, NO OTHER LUBRICANT SHALL BE USED ON FASTENER THREADS OR HEAD SEATING SURFACES. 14. WHEREVER LOCTITE IS NOT USED, LIGHTLY LUBRICATE FASTENER THREADS AND HEAD SEATING SURFACES WITH MOLYKOTE-G GREASE.

Upload: others

Post on 30-Jul-2020

3 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: NOTES - ISRO · 10. all threaded fasteners shall be torqued to appropriate torque values as per table shown in the drawing. 11. wire lock threaded fasteners. 12. wherever wire locking

MUMBAI

BILL OF MATERIAL

PART

NODESCRIPTION QTY MATERIAL

WEIGHT

kgREMARK

1 VERTICAL WHEEL 3ALLOY FORGED

STEEL 40Cr4Mo3800

2 AXLE - VERTICAL WHEEL 3ALLOY FORGED

STEEL 40NiCr4Mo3100

3BRACKET-VERTICAL WHEEL

(PIVOT WHEEL)1

MILD STEEL

E 250-BR; IS:20621350

4TAPER ROLLER BEARING

180(ID) x 320(OD) x 91(W)6 -

SKF 32236

OR EQV.

5SPACER

320 (OD) x 210 (ID) x 10(W)3

STEEL 20C8;

IS:1570 (PART2)-

1979

1

6SPACER

190 (OD) x 180 (ID) x 20(W)3

STEEL 20C8;

IS:1570 (PART2)-

1979

1

7BEARING RETAINER

• • • • •• •• • ••• • • ••••••••••••••••6

MILD STEEL

E 250-BR; IS:20620.5

8HEX. HD. SCREW

M10 x 50 - 10.9 IS:1364 (PART 2)24 - - GALVANISED

9MACHINED WASHER

• •• • •• •••• •••• • • • • • • • • • • • • • • • • • • • •24 - - GALVANISED

10SPACER

200(OD) x 170(ID) x 41(W)3

STEEL 20C8;

IS:1570 (PART2)-

1979

3

11 LOCK NUT 3 - -SKF KM 32

OR EQV.

12 LOCK WASHER 3 - -SKF MB 32

OR EQV.

13LOCK PLATE

(250 x 65 x 10 Thk.)3

MILD STEEL

Fe410WB; IS:20620.5

14HEX. HD. SCREW

M16 x 50 - 10.9 IS:1364 (PART 2)6 - - GALVANISED

15MACHINED WASHER

• •• • •••• •••• • • • • • • • • • • • • • • • • • •6 - - GALVANISED

16 PIVOT PIN 1ALLOY FORGED

STEEL 40NiCr4Mo370

17LOCK PLATE

(250 x 65 x 10 Thk.)1

MILD STEEL

Fe410WB; IS:20620.5

18HEX. HD. SCREW

M16 x 50 - 10.9 IS:1364 (PART 2)2 - - GALVANISED

19MACHINED WASHER

• •• • •••• •••• • • • • • • • • • • • • • • • • • •2 - - GALVANISED

20BRACKET-VERTICAL WHEEL

(REAR WHEEL)1

MILD STEEL

E 250-BR; IS:2062730

21 PIVOT WHEEL DOOR BRACKET 1MILD STEEL

E 250-BR; IS:20621200

22TRACK VERTICAL WHEEL

(BOTTOM)1 Rock Star 400 -

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETRES.

2. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE FOLLOWING:

DOC. NO. TCE.7517A-858-D-001, TENDER DOCUMENT FOR HSDs

DRG. NO. TCE.7517A-ME-GA-858-0010

DRG. NO. TCE.7517A-ME-GA-858-0011

3. THIS DRAWING SHOWS VERTICAL WHEEL (BOTTOM) & VERTICAL WHEEL(PIVOTED WHEEL) ARRANGEMENT FOR FRONT SIDE HSD-1.

4. QUANTITIES SHOWN IN THE BILL OF MATERIAL ARE FOR VERTICAL WHEEL(BOTTOM) ARRANGEMENT OF ONE DOOR LEAF ONLY. QUANTITIES OF 2LEAVES SHALL BE CONSIDERED FOR CALCULATING THE TOTAL MATERIAL

QUANTITIES OF VERTICAL WHEEL (BOTTOM) & VERTICAL WHEEL (PIVOTEDWHEEL) ARRANGEMENT FOR FRONT SIDE HSD-1.

5. DIMENSIONS GIVEN IN THIS DRAWING ARE FOR INFORMATION ONLY. FITS &TOLERANCES ARE TO BE WORKED OUT DURING DETAIL ENGINEERING.

6. DETAILS OF ALL FASTENERS OR WELDS MAY NOT BE SHOWN IN THISDRAWING.

7. THE BIDDER IS EXPECTED TO SELECT THE BOUGHT OUT COMPONENTSFROM CATALOGUES OF REPUTED MANUFACTURERS.

8. ALL BOUGHT OUT COMPONENTS MUST BE STANDARD, OFF THE SHELF ANDMUST NOT

9. BE CUSTOM MADE, UNLESS ALLOWED BY THE PURCHASER.

10. ALL THREADED FASTENERS SHALL BE TORQUED TO APPROPRIATETORQUE VALUES AS PER TABLE SHOWN IN THE DRAWING.

11. WIRE LOCK THREADED FASTENERS.

12. WHEREVER WIRE LOCKING OR OTHER METHODS OF LOCKING ARE NOT

FEASIBLE, LOCK WITH LOCTITE GRADE-CV. APPLY LOCTITE ON FASTENERTHREADS ONLY. NO LOCTITE SHALL BE APPLIED ON THE HEAD SEATINGSURFACE.

13. WHEREVER LOCTITE IS USED, NO OTHER LUBRICANT SHALL BE USED ONFASTENER THREADS OR HEAD SEATING SURFACES.

14. WHEREVER LOCTITE IS NOT USED, LIGHTLY LUBRICATE FASTENERTHREADS AND HEAD SEATING SURFACES WITH MOLYKOTE-G GREASE.

Page 2: NOTES - ISRO · 10. all threaded fasteners shall be torqued to appropriate torque values as per table shown in the drawing. 11. wire lock threaded fasteners. 12. wherever wire locking

MUMBAI

BILL OF MATERIAL

PART

NODESCRIPTION QTY MATERIAL

WEIGHT

kgREMARK

1 VERTICAL GUIDE WHEEL 2ALLOY FORGED

STEEL 40Cr4Mo3150

2 AXLE - VERTICAL GUIDE WHEEL 2ALLOY FORGED

STEEL 40NiCr4Mo340

3BRACKET-VERTICAL GUIDE

WHEEL2

MILD STEEL

E 250-BR; IS:2062190

4TAPER ROLLER BEARING

80(ID) x 170(OD) x 42.5(W)4 -

SKF 30316

OR EQV.

5SPACER

170 (OD) x 145 (ID) x 10(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

6SPACER

101 (OD) x 80 (ID) x 10(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

7BEARING RETAINER

• • • • •• •• • ••• • • ••••••••••••••••4

MILD STEEL

E 250-BR; IS:20620.5

8HEX. HD. SCREW

M10 x 50 - 10.9 IS:1364 (PART 2)16 - -

9MACHINED WASHER

• •• • •• •••• •••• • • • • • • • • • • • • • • • • • • • •16 - -

10SPACER

95(OD) x 75(ID) x 40(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1.8

11 LOCK NUT 2 - -SKF KM 17

OR EQV.

12 LOCK WASHER 2 - -SKF MB 17

OR EQV.

13LOCK PLATE

(140 x 40 x 10 Thk.)2

MILD STEEL

Fe410WB; IS:20620.5

14HEX. HD. SCREW

M16 x 50 - 10.9 IS:1364 (PART 2)4 - -

15MACHINED WASHER

• •• • •••• •••• • • • • • • • • • • • • • • • • • •4 - -

16HEX. HD. SCREW

M30 x 180 - 10.9 IS:1364 (PART 2)8 - -

17HEX. NUT

M30 -10.9 IS:1364 (PART 3)16 - -

18MACHINED WASHER

• •• • •••• •••• • • • • • • • • • • • • • • • • • •16 - -

19 VERTICAL WHEEL 2ALLOY FORGED

STEEL 40Cr4Mo3800

20 AXLE - VERTICAL WHEEL 2ALLOY FORGED

STEEL 40NiCr4Mo3100

21 BRACKET-VERTICAL WHEEL 2MILD STEEL

E 250-BR; IS:2062620

22TAPER ROLLER BEARING

130(ID) x 230(OD) x 67.75(W)4 -

SKF 32226

OR EQV.

23SPACER

230 (OD) x 190 (ID) x 5(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

24SPACER

150 (OD) x 130 (ID) x 12(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

25BEARING RETAINER

• • • • •• •• • ••• • • ••••••••••••••••4

MILD STEEL

E 250-BR; IS:20620.5

26HEX. HD. SCREW

M10 x 50 - 10.9 IS:1364 (PART 2)16 - -

27MACHINED WASHER

• •• • •• •••• •••• • • • • • • • • • • • • • • • • • • • •16 - -

28SPACER

150(OD) x 130(ID) x 42(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

3

29 LOCK NUT 2 - -SKF KM 21

OR EQV.

30 LOCK WASHER 2 - -SKF MB 21

OR EQV.

31LOCK PLATE

(1840 x 50 x 10 Thk.)2

MILD STEEL

Fe410WB; IS:20620.5

32HEX. HD. SCREW

M16 x 50 - 10.9 IS:1364 (PART 2)4 - -

33MACHINED WASHER

• •• • •••• •••• • • • • • • • • • • • • • • • • • •4 - -

34HEX. HD. SCREW

M30 x 180 - 10.9 IS:1364 (PART 2)8 - -

35HEX. NUT

M30 -10.9 IS:1364 (PART 3)16 - -

36MACHINED WASHER

• •• • •••• •••• • • • • • • • • • • • • • • • • • •16 - -

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETRES.

2. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE FOLLOWING:

DOC. NO. TCE.7517A-858-D-001, TENDER DOCUMENT FOR HSDs

DRG. NO. TCE.7517A-ME-GA-858-0010

DRG. NO. TCE.7517A-ME-GA-858-0013

3. THIS DRAWING SHOWS VERTICAL WHEEL AND VERTICAL GUIDE WHEEL

ARRANGEMENT FOR FRONT SIDE HSDs (HSD-3 TO HSD-7)

4. QUANTITIES SHOWN IN THE BILL OF MATERIAL ARE FOR VERTICAL WHEEL

AND VERTICAL GUIDE WHEEL ARRANGEMENT OF ONE DOOR LEAF ONLY.

QUANTITIES OF 10 LEAVES SHALL BE CONSIDERED FOR CALCULATING THE

TOTAL MATERIAL QUANTITIES OF VERTICAL WHEEL AND VERTICAL GUIDE

WHEEL FOR FRONT SIDE HSDs (HSD-3 TO HSD-7).

5. DIMENSIONS GIVEN IN THIS DRAWING ARE FOR INFORMATION ONLY. FITS &

TOLERANCES ARE TO BE WORKED OUT DURING DETAIL ENGINEERING.

6. DETAILS OF ALL FASTENERS OR WELDS MAY NOT BE SHOWN IN THIS

DRAWING.

7. THE BIDDER IS EXPECTED TO SELECT THE BOUGHT OUT COMPONENTS

FROM CATALOGUES OF REPUTED MANUFACTURERS.

8. ALL BOUGHT OUT COMPONENTS MUST BE STANDARD, OFF THE SHELF AND

MUST NOT

9. BE CUSTOM MADE, UNLESS ALLOWED BY THE PURCHASER.

10. ALL THREADED FASTENERS SHALL BE TORQUED TO APPROPRIATE

TORQUE VALUES AS PER TABLE SHOWN IN THE DRAWING.

11. WIRE LOCK THREADED FASTENERS.

12. WHEREVER WIRE LOCKING OR OTHER METHODS OF LOCKING ARE NOT

FEASIBLE, LOCK WITH LOCTITE GRADE-CV. APPLY LOCTITE ON FASTENER

THREADS ONLY. NO LOCTITE SHALL BE APPLIED ON THE HEAD SEATING

SURFACE.

13. WHEREVER LOCTITE IS USED, NO OTHER LUBRICANT SHALL BE USED ON

FASTENER THREADS OR HEAD SEATING SURFACES.

14. WHEREVER LOCTITE IS NOT USED, LIGHTLY LUBRICATE FASTENER

THREADS AND HEAD SEATING SURFACES WITH MOLYKOTE-G GREASE.

Page 3: NOTES - ISRO · 10. all threaded fasteners shall be torqued to appropriate torque values as per table shown in the drawing. 11. wire lock threaded fasteners. 12. wherever wire locking

MUMBAI

BILL OF MATERIAL

PART

NODESCRIPTION QTY MATERIAL

WEIGHT

kgREMARK

1 VERTICAL GUIDE WHEEL 2ALLOY FORGED

STEEL 40Cr4Mo3150

2 AXLE - VERTICAL GUIDE WHEEL 2ALLOY FORGED

STEEL 40NiCr4Mo340

3BRACKET-VERTICAL GUIDE

WHEEL2

MILD STEEL

E 250-BR; IS:2062190

4TAPER ROLLER BEARING

80(ID) x 170(OD) x 42.5(W)4 -

SKF 30316

OR EQV.

5SPACER

170 (OD) x 145 (ID) x 10(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

6SPACER

101 (OD) x 80 (ID) x 17(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

7BEARING RETAINER

• • • • •• •• • ••• • • ••••••••••••••••4

MILD STEEL

E 250-BR; IS:20620.5

8HEX. HD. SCREW

M10 x 50 - 10.9 IS:1364 (PART 2)16 - -

9MACHINED WASHER

• •• • •• •••• •••• • • • • • • • • • • • • • • • • • • • •16 - -

10SPACER

95(OD) x 75(ID) x 40(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1.8

11 LOCK NUT 2 - -SKF KM 17

OR EQV.

12 LOCK WASHER 2 - -SKF MB 17

OR EQV.

13LOCK PLATE

(140 x 40 x 10 Thk.)2

MILD STEEL

Fe410WB; IS:20620.5

14HEX. HD. SCREW

M16 x 50 - 10.9 IS:1364 (PART 2)4 - -

15MACHINED WASHER

• •• • •••• •••• • • • • • • • • • • • • • • • • • •4 - -

16HEX. HD. SCREW

M30 x 180 - 10.9 IS:1364 (PART 2)8 - -

17HEX. NUT

M30 -10.9 IS:1364 (PART 3)16 - -

18MACHINED WASHER

• •• • •••• •••• • • • • • • • • • • • • • • • • • •16 - -

19 VERTICAL WHEEL 2ALLOY FORGED

STEEL 40Cr4Mo3800

20 AXLE - VERTICAL WHEEL 2ALLOY FORGED

STEEL 40NiCr4Mo3100

21 BRACKET-VERTICAL WHEEL 2MILD STEEL

E 250-BR; IS:2062620

22TAPER ROLLER BEARING

130(ID) x 230(OD) x 67.75(W)4 -

SKF 32226

OR EQV.

23SPACER

230 (OD) x 190 (ID) x 25(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

24SPACER

150 (OD) x 130 (ID) x 32(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

25BEARING RETAINER

• • • • •• •• • ••• • • ••••••••••••••••4

MILD STEEL

E 250-BR; IS:20620.5

26HEX. HD. SCREW

M10 x 50 - 10.9 IS:1364 (PART 2)16 - -

27MACHINED WASHER

• •• • •• •••• •••• • • • • • • • • • • • • • • • • • • • •16 - -

28SPACER

150(OD) x 130(ID) x 42(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

3

29 LOCK NUT 2 - -SKF KM 21

OR EQV.

30 LOCK WASHER 2 - -SKF MB 21

OR EQV.

31LOCK PLATE

(1840 x 50 x 10 Thk.)2

MILD STEEL

Fe410WB; IS:20620.5

32HEX. HD. SCREW

M16 x 50 - 10.9 IS:1364 (PART 2)4 - -

33MACHINED WASHER

• •• • •••• •••• • • • • • • • • • • • • • • • • • •4 - -

34HEX. HD. SCREW

M30 x 180 - 10.9 IS:1364 (PART 2)8 - -

35HEX. NUT

M30 -10.9 IS:1364 (PART 3)16 - -

36MACHINED WASHER

• •• • •••• •••• • • • • • • • • • • • • • • • • • •16 - -

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETRES.

2. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE FOLLOWING:

DOC. NO. TCE.7517A-858-D-001, TENDER DOCUMENT FOR HSDs

DRG. NO. TCE.7517A-ME-GA-858-0010,

DRG. NO. TCE.7517A-ME-GA-858-0012,

DRG. NO. TCE.7517A-ME-GA-858-0015.

3. THIS DRAWING SHOWS VERTICAL WHEEL AND VERTICAL GUIDE WHEEL

ARRANGEMENT FOR FRONT & REAR SIDE HSD-2.

4. QUANTITIES SHOWN IN THE BILL OF MATERIAL ARE FOR ONE LEAF ONLY.

QUANTITIES OF 4 LEAVES SHALL BE CONSIDERED FOR CALCULATING

TOTAL MATERIAL QUANTITIES OF VERTICAL WHEEL AND VERTICAL GUIDE

WHEEL FOR FRONT HSDs.

5. DIMENSIONS GIVEN IN THIS DRAWING ARE FOR INFORMATION ONLY. FITS &

TOLERANCES ARE TO BE WORKED OUT DURING DETAIL ENGINEERING.

6. DETAILS OF ALL FASTENERS OR WELDS MAY NOT BE SHOWN IN THIS

DRAWING.

7. THE BIDDER IS EXPECTED TO SELECT THE BOUGHT OUT COMPONENTS

FROM CATALOGUES OF REPUTED MANUFACTURERS.

8. ALL BOUGHT OUT COMPONENTS MUST BE STANDARD, OFF THE SHELF AND

MUST NOT

9. BE CUSTOM MADE, UNLESS ALLOWED BY THE PURCHASER.

10. ALL THREADED FASTENERS SHALL BE TORQUED TO APPROPRIATE

TORQUE VALUES AS PER TABLE SHOWN IN THE DRAWING.

11. WIRE LOCK THREADED FASTENERS.

12. WHEREVER WIRE LOCKING OR OTHER METHODS OF LOCKING ARE NOT

FEASIBLE, LOCK WITH LOCTITE GRADE-CV. APPLY LOCTITE ON FASTENER

THREADS ONLY. NO LOCTITE SHALL BE APPLIED ON THE HEAD SEATING

SURFACE.

13. WHEREVER LOCTITE IS USED, NO OTHER LUBRICANT SHALL BE USED ON

FASTENER THREADS OR HEAD SEATING SURFACES.

14. WHEREVER LOCTITE IS NOT USED, LIGHTLY LUBRICATE FASTENER

THREADS AND HEAD SEATING SURFACES WITH MOLYKOTE-G GREASE.

Page 4: NOTES - ISRO · 10. all threaded fasteners shall be torqued to appropriate torque values as per table shown in the drawing. 11. wire lock threaded fasteners. 12. wherever wire locking

MUMBAI

BILL OF MATERIAL

PART

NODESCRIPTION QTY. MATERIAL

WEIGHT

(kg)REMARKS

1 BRACKET TYPE - 1 2MILD STEEL FE410WB:

IS:2062660

2 PULLEY- 1 2FORGED STEEL:

STEEL 45C8 (IS:1570)90

3DEEP GROOVE BALL BEARING

80 (ID) x 140 (OD) x 26 (W)4 -

SKF OR

EQV.

4 AXLE - Ø80 x 250 Lg. 2 STEEL 40C8 (IS:1570) 30

5SPACER

140 (OD) x 130 (ID) x 28 (W)2 STEEL 20C8 (IS:1570) 1

6 BEARING CAP 3MILD STEEL FE410WB:

IS:20624

7 SOC.HD. CAP SCREW M8x30 Lg. 32 -

8SPACER

90 (OD) x 80 (ID) x 40 (W)4 STEEL 20C8 (IS:1570) 0.7

9 LOCK PLATE 2MILD STEEL FE410WB:

IS:20621

10 HEX. HD.SCREW M10x25 LG. 4 -

11 MACHINED WASHER FOR M10 4 -

12 SPACER ROD 8 STEEL 20C8 (IS:1570)

13 HEX. NUT M30 16

14 MACHINED WASHER FOR M30 16

15 BRACKET TYPE - 2 8MILD STEEL FE410WB:

IS:2062800

16 PULLEY- 1 8FORGED STEEL:

STEEL 45C8 (IS:1570)90

17 AXLE - Ø80 x 250 Lg. 8 STEEL 40C8 (IS:1570) 30

18DEEP GROOVE BALL BEARING

80 (ID) x 140 (OD) x 26 (W)16 -

SKF 6216

OR EQV.

19SPACER

140 (OD) x 130 (ID) x 16 (W)2 STEEL 20C8 (IS:1570) 1

20 BEARING CAP 16MILD STEEL FE410WB:

IS:206253

21 SOC.HD. CAP SCREW M8x30 Lg. 128 -

22SPACER

90 (OD) x 80 (ID) x 40 (W)16 STEEL 20C8 (IS:1570) 5

23 LOCK PLATE 8MILD STEEL FE410WB:

IS:20624

24 HEX. HD.SCREW M10x25 LG. 16 -

25 MACHINED WASHER FOR M10 16 -

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETRES.

2. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE FOLLOWING:

DOC. NO. TCE.7517A-858-D-001, TENDER DOCUMENT FOR HSDs.

DRG. NO. TCE.7517A-ME-GA-858-0010 TO

DRG. NO. TCE.7517A-ME-GA-858-0015

3. THIS DRAWING SHOWS ROPE & PULLEY ARRANGEMENT FOR FRONT SIDE

AND REAR SIDE HSDs.

4. QUANTITIES SHOWN IN THE BILL OF MATERIAL ARE FOR ONE DOOR LEAF

ONLY.

5. FOR THE TOTAL QUANTITIES OF ROPE & PULLEY ARRANGEMENT FOR

FRONT SIDE AND REAR SIDE HSDs, QUANTITIES FOR 18 DOOR LEAVES

SHALL BE CONSIDERED.

6. DIMENSIONS GIVEN IN THIS DRAWING ARE FOR INFORMATION ONLY. FITS

& TOLERANCES

7. ARE TO BE WORKED OUT DURING DETAIL ENGINEERING.

8. DETAILS OF ALL FASTENERS OR WELDS MAY NOT BE SHOWN IN THIS

DRAWING.

9. THE BIDDER IS EXPECTED TO SELECT THE BOUGHT OUT COMPONENTS

FROM CATALOGUES OF REPUTED MANUFACTURERS.

10. ALL BOUGHT OUT COMPONENTS MUST BE STANDARD, OFF THE SHELF

AND MUST NOT

11. BE CUSTOM MADE, UNLESS ALLOWED BY THE PURCHASER.

12. ALL THREADED FASTENERS SHALL BE TORQUED TO APPROPRIATE

TORQUE VALUES AS PER TABLE SHOWN IN THE DRAWING.

13. WIRE LOCK THREADED FASTENERS.

14. WHEREVER WIRE LOCKING OR OTHER METHODS OF LOCKING ARE NOT

FEASIBLE, LOCK WITH LOCTITE GRADE-CV. APPLY LOCTITE ON FASTENER

THREADS ONLY. NO LOCTITE SHALL BE APPLIED ON THE HEAD SEATING

SURFACE.

15. WHEREVER LOCTITE IS USED, NO OTHER LUBRICANT SHALL BE USED ON

FASTENER THREADS OR HEAD SEATING SURFACES.

16. WHEREVER LOCTITE IS NOT USED, LIGHTLY LUBRICATE FASTENER

THREADS AND HEAD SEATING SURFACES WITH MOLYKOTE-G GREASE.

Page 5: NOTES - ISRO · 10. all threaded fasteners shall be torqued to appropriate torque values as per table shown in the drawing. 11. wire lock threaded fasteners. 12. wherever wire locking

MUMBAI

BILL OF MATERIAL

PART

NODESCRIPTION QTY MATERIAL

WEIGHT

kgREMARK

1 LATERAL GUIDE BRACKET 4MILD STEEL

Fe410WB; IS:20621400

2 LATERAL GUIDE WHEEL 2ALLOY FORGED

STEEL 40Cr4Mo3150

3 AXLE - LATERAL GUIDE WHEEL 2ALLOY FORGED

STEEL 40NiCr4Mo3100

4TAPER ROLLER BEARING

120(ID) x 215(OD) x 61.5(W)4 - -

SKF 32224

OR EQV.

5SPACER

215 (OD) x 200 (ID) x 10(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

6SPACER

135 (OD) x 120 (ID) x 10(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

7LOCK PLATE

(Ø125 x 10 Thk.)2

MILD STEEL

Fe410WB; IS:20620.5

8HEX. HD. SCREW

M10 x 50 - 10.9 IS:1364 (PART 2)16 - - GALVANISED

9MACHINED WASHER

Ø 10.5 IS : 201616 - - GALVANISED

10BEARING RETAINER

Ø285 x 40 (THK)2

MILD STEEL

E 250-BR; IS:20620.5

11SOC.HD. CAP SCREW

M16 x 50 - 10.9 IS:1364 (PART 2)16 - - GALVANISED

12BEARING RETAINER

Ø275 x 30 (THK)2

MILD STEEL

E 250-BR; IS:20620.5

13HEX. HD. SCREW

M10 x 50 - 10.9 IS:1364 (PART 2)16 - - GALVANISED

14MACHINED WASHER

Ø 10.5 IS : 201616 - - GALVANISED

15 LOCK NUT 2 - -SKF KM 28

OR EQV.

16 LOCK WASHER 2 - -SKF MB 28

OR EQV.

17LINER – LATERAL GUIDE WHEEL

19600 x 140 x 10 (THK.)2

STEEL 45C8; IS:1570

(PART 2) -19791750

18C' SUNK HD. SCREW

M8 x 20 - 10.9 IS:1364 (PART 2)- - - GALVANISED

19LATERAL GUIDE BRACKET

(WALL BRACKET)4

Mild Steel

Fe410WB; IS:20622500

20HEX. HD. SCREW

M36 x 180 - 10.9 IS:1364 (PART 2)- - - GALVANISED

21HEX. NUT

M36 -10.9 IS:1364 (PART 3)- - - GALVANISED

22MACHINED WASHER

Ø 37 IS : 2016- - - GALVANISED

23SHIM

1010 x 960 x 10 (THK.)4 - -

24 M32 FDN. BOLT - - -

25 M32 FDN. NUT - - -

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETERS.

2. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE FOLLOWING:

DOC. NO. TCE.7517A-858-D-001, TENDER DOCUMENT FOR HSDs

DRG. NO. TCE.7517A-ME-GA-858-0010

DRG. NO. TCE.7517A-ME-GA-858-0011 TO

DRG. NO. TCE.7517A-ME-GA-858-0013

3. THIS DRAWING SHOWS LATERAL GUIDE WHEEL ARRANGEMENT FOR

FRONT SIDE HSDs (HSD-1 TO HSD-7).

4. QUANTITIES SHOWN IN THE BILL OF MATERIAL ARE FOR ONE DOOR LEAF

ONLY. QUANTITIES OF 14 LEAVES SHALL BE CONSIDERED FOR

CALCULATING TOTAL MATERIAL QUANTITIES OF THE LATERAL GUIDE

WHEEL ARRANGEMENT FOR FRONT HSDs.

5. DIMENSIONS GIVEN IN THIS DRAWING ARE FOR INFORMATION ONLY. FITS

& TOLERANCES ARE TO BE WORKED OUT DURING DETAIL ENGINEERING.

6. DETAILS OF ALL FASTENERS OR WELDS MAY NOT BE SHOWN IN THIS

DRAWING.

7. THE BIDDER IS EXPECTED TO SELECT THE BOUGHT OUT COMPONENTS

FROM CATALOGUES OF REPUTED MANUFACTURERS.

8. ALL BOUGHT OUT COMPONENTS MUST BE STANDARD, OFF THE SHELF

AND MUST NOT BE CUSTOM MADE, UNLESS ALLOWED BY THE

PURCHASER.

9. ALL THREADED FASTENERS SHALL BE TORQUED TO APPROPRIATE

TORQUE VALUES AS PER TABLE SHOWN IN THE DRAWING.

10. WIRE LOCK THREADED FASTENERS.

11. WHEREVER WIRE LOCKING OR OTHER METHODS OF LOCKING ARE NOT

FEASIBLE, LOCK WITH LOCTITE GRADE-CV. APPLY LOCTITE ON FASTENER

THREADS ONLY. NO LOCTITE SHALL BE APPLIED ON THE HEAD SEATING

SURFACE.

12. WHEREVER LOCTITE IS USED, NO OTHER LUBRICANT SHALL BE USED ON

FASTENER THREADS OR HEAD SEATING SURFACES.

13. WHEREVER LOCTITE IS NOT USED, LIGHTLY LUBRICATE FASTENER

THREADS AND HEAD SEATING SURFACES WITH MOLYKOTE-G GREASE.

Page 6: NOTES - ISRO · 10. all threaded fasteners shall be torqued to appropriate torque values as per table shown in the drawing. 11. wire lock threaded fasteners. 12. wherever wire locking

MUMBAI

BILL OF MATERIAL

PART

NODESCRIPTION QTY MATERIAL

WEIGHT

kgREMARK

1 LATERAL GUIDE BRACKET 4MILD STEEL

Fe410WB; IS:20621400

2 LATERAL GUIDE WHEEL 2ALLOY FORGED

STEEL 40Cr4Mo3150

3 AXLE - LATERAL GUIDE WHEEL 2ALLOY FORGED

STEEL 40NiCr4Mo3100

4TAPER ROLLER BEARING

120(ID) x 215(OD) x 61.5(W)4 - -

SKF 32224

OR EQV.

5SPACER

215 (OD) x 200 (ID) x 10(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

6SPACER

135 (OD) x 120 (ID) x 10(W)2

STEEL 20C8;

IS:1570 (PART2)-

1979

1

7LOCK PLATE

(Ø125 x 10 Thk.)2

MILD STEEL

Fe410WB; IS:20620.5

8HEX. HD. SCREW

M10 x 50 - 10.9 IS:1364 (PART 2)16 - - GALVANISED

9MACHINED WASHER

Ø 10.5 IS : 201616 - - GALVANISED

10BEARING RETAINER

Ø285 x 40 (THK)2

MILD STEEL

E 250-BR; IS:20620.5

11SOC.HD. CAP SCREW

M16 x 50 - 10.9 IS:1364 (PART 2)16 - - GALVANISED

12BEARING RETAINER

Ø275 x 30 (THK)2

MILD STEEL

E 250-BR; IS:20620.5

13HEX. HD. SCREW

M10 x 50 - 10.9 IS:1364 (PART 2)16 - - GALVANISED

14MACHINED WASHER

Ø 10.5 IS : 201616 - - GALVANISED

15 LOCK NUT 2 - -SKF KM 28

OR EQV.

16 LOCK WASHER 2 - -SKF MB 28

OR EQV.

17LINER – LATERAL GUIDE WHEEL

19600 x 140 x 10 (THK.)2

STEEL 45C8; IS:1570

(PART 2) -19791750

18C' SUNK HD. SCREW

M8 x 20 - 10.9 IS:1364 (PART 2)- - - GALVANISED

19LATERAL GUIDE BRACKET

(WALL BRACKET)4

Mild Steel

Fe410WB; IS:20622500

20HEX. HD. SCREW

M36 x 180 - 10.9 IS:1364 (PART 2)- - - GALVANISED

21HEX. NUT

M36 -10.9 IS:1364 (PART 3)- - - GALVANISED

22MACHINED WASHER

Ø 37 IS : 2016- - - GALVANISED

23SHIM

1010 x 960 x 10 (THK.)4 - -

24 M32 FDN. BOLT - - -

25 M32 FDN. NUT - - -

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETERS.

2. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE FOLLOWING:

DOC. NO. TCE.7517A-858-D-001, TENDER DOCUMENT FOR HSDs

DRG. NO. TCE.7517A-ME-GA-858-0010

DRG. NO. TCE.7517A-ME-GA-858-0014

DRG. NO. TCE.7517A-ME-GA-858-0015

3. THIS DRAWING SHOWS LATERAL GUIDE WHEEL ARRANGEMENT FOR REAR

SIDE HSDs (HSD-1 & HSD-2).

4. QUANTITIES SHOWN IN THE BILL OF MATERIAL ARE FOR ONE DOOR LEAF

ONLY. QUANTITIES OF 4 LEAVES SHALL BE CONSIDERED FOR

CALCULATING TOTAL MATERIAL QUANTITIES OF THE LATERAL GUIDE

WHEEL ARRANGEMENT FOR REAR SIDE HSDs.

5. DIMENSIONS GIVEN IN THIS DRAWING ARE FOR INFORMATION ONLY. FITS

& TOLERANCES ARE TO BE WORKED OUT DURING DETAIL ENGINEERING.

6. DETAILS OF ALL FASTENERS OR WELDS MAY NOT BE SHOWN IN THIS

DRAWING.

7. THE BIDDER IS EXPECTED TO SELECT THE BOUGHT OUT COMPONENTS

FROM CATALOGUES OF REPUTED MANUFACTURERS.

8. ALL BOUGHT OUT COMPONENTS MUST BE STANDARD, OFF THE SHELF

AND MUST NOT BE CUSTOM MADE, UNLESS ALLOWED BY THE

PURCHASER.

9. ALL THREADED FASTENERS SHALL BE TORQUED TO APPROPRIATE

TORQUE VALUES AS PER TABLE SHOWN IN THE DRAWING.

10. WIRE LOCK THREADED FASTENERS.

11. WHEREVER WIRE LOCKING OR OTHER METHODS OF LOCKING ARE NOT

FEASIBLE, LOCK WITH LOCTITE GRADE-CV. APPLY LOCTITE ON FASTENER

THREADS ONLY. NO LOCTITE SHALL BE APPLIED ON THE HEAD SEATING

SURFACE.

12. WHEREVER LOCTITE IS USED, NO OTHER LUBRICANT SHALL BE USED ON

FASTENER THREADS OR HEAD SEATING SURFACES.

13. WHEREVER LOCTITE IS NOT USED, LIGHTLY LUBRICATE FASTENER

THREADS AND HEAD SEATING SURFACES WITH MOLYKOTE-G GREASE.

Page 7: NOTES - ISRO · 10. all threaded fasteners shall be torqued to appropriate torque values as per table shown in the drawing. 11. wire lock threaded fasteners. 12. wherever wire locking

MUMBAI

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETRES.

Page 8: NOTES - ISRO · 10. all threaded fasteners shall be torqued to appropriate torque values as per table shown in the drawing. 11. wire lock threaded fasteners. 12. wherever wire locking

MUMBAI

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETRES.

2. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE FOLLOWING:

DOC. NO. TCE.7517A-858-D-001, TENDER DOCUMENT FOR HSDs

DRG. NO. TCE.7517A-ME-GA-858-0010 TO

DRG. NO. TCE.7517A-ME-GA-858-0015

3. THIS DRAWING SHOWS DRIVE ARRANGEMENT FOR FRONT SIDE & REAR

SIDE HSDs.

4. QUANTITIES SHOWN IN THE BILL OF MATERIAL ARE OF DRIVE

ARRANGEMENT FOR ONE DOOR LEAF ONLY. QUANTITIES OF 18 LEAVES

SHALL BE CONSIDERED FOR CALCULATING TOTAL MATERIAL QUANTITIES

FOR DRIVE ARRANGEMENT OF FRONT SIDE AND REAR SIDE HSDs.

5. DIMENSIONS GIVEN IN THIS DRAWING ARE FOR INFORMATION ONLY. FITS &

TOLERANCES ARE TO BE WORKED OUT DURING DETAIL ENGINEERING.

6. DETAILS OF ALL FASTENERS OR WELDS MAY NOT BE SHOWN IN THIS

DRAWING.

7. THE BIDDER IS EXPECTED TO SELECT THE BOUGHT OUT COMPONENTS

FROM CATALOGUES OF REPUTED MANUFACTURERS.

8. ALL BOUGHT OUT COMPONENTS MUST BE STANDARD, OFF THE SHELF AND

MUST NOT

9. BE CUSTOM MADE, UNLESS ALLOWED BY THE PURCHASER.

10. ALL THREADED FASTENERS SHALL BE TORQUED TO APPROPRIATE

TORQUE VALUES AS PER TABLE SHOWN IN THE DRAWING.

11. WIRE LOCK THREADED FASTENERS.

12. WHEREVER WIRE LOCKING OR OTHER METHODS OF LOCKING ARE NOT

FEASIBLE, LOCK WITH LOCTITE GRADE-CV. APPLY LOCTITE ON FASTENER

THREADS ONLY. NO LOCTITE SHALL BE APPLIED ON THE HEAD SEATING

SURFACE.

13. WHEREVER LOCTITE IS USED, NO OTHER LUBRICANT SHALL BE USED ON

FASTENER THREADS OR HEAD SEATING SURFACES.

14. WHEREVER LOCTITE IS NOT USED, LIGHTLY LUBRICATE FASTENER

THREADS AND HEAD SEATING SURFACES WITH MOLYKOTE-G GREASE.

Page 9: NOTES - ISRO · 10. all threaded fasteners shall be torqued to appropriate torque values as per table shown in the drawing. 11. wire lock threaded fasteners. 12. wherever wire locking

CONSULTING ENGINEERS LIMITED

MUMBAI

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETERS.

2. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE

FOLLOWING:

DOC. NO. TCE.7517A-858-D-001, TENDER DOCUMENT FOR

HSDs

DRG. NO. TCE.7517A-ME-GA-858-0010 TO

DRG. NO. TCE.7517A-ME-GA-858-0015

3. THIS DRAWING SHOWS LABYRINTH SEAL ARRANGEMENT

FOR FRONT SIDE & REAR SIDE HSDs.

4. DIMENSIONS GIVEN IN THIS DRAWING ARE FOR

INFORMATION ONLY.

Page 10: NOTES - ISRO · 10. all threaded fasteners shall be torqued to appropriate torque values as per table shown in the drawing. 11. wire lock threaded fasteners. 12. wherever wire locking

CONSULTING ENGINEERS LIMITED

MUMBAI

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETERS.

2. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE FOLLOWING:

DOC. NO. TCE.7517A-858-D-001,TENDER DOCUMENT FOR HSDs

DRG. NO. TCE.7517A-ME-GA-858-0010

DRG. NO. TCE.7517A-ME-GA-858-0011 TO

DRG. NO. TCE.7517A-ME-GA-858-0015

3. THIS DRAWING SHOWS CYCLONE LOCK ARRANGEMENT FOR FRONT &REAR SIDE HSDs.

4. QUANTITIES SHOWN IN THE BILL OF MATERIAL ARE FOR CYCLONE LOCKARRANGEMENT OF ONE DOOR LEAF ONLY. QUANTITIES OF 18 LEAVESSHALL BE CONSIDERED FOR CALCULATING THE TOTAL MATERIALQUANTITIES OF CYCLONE LOCK ARRANGEMENT FOR FRONT SIDE HSD-1TO HSD-7 AND REAR SIDE HSD-1 & HSD-2.

5. DIMENSIONS GIVEN IN THIS DRAWING ARE FOR INFORMATION ONLY. FITS& TOLERANCES ARE TO BE WORKED OUT DURING DETAIL ENGINEERING.

6. DETAILS OF ALL FASTENERS OR WELDS MAY NOT BE SHOWN IN THISDRAWING.

7. THE BIDDER IS EXPECTED TO SELECT THE BOUGHT OUT COMPONENTSFROM CATALOGUES OF REPUTED MANUFACTURERS.

8. ALL BOUGHT OUT COMPONENTS MUST BE STANDARD, OFF THE SHELFAND MUST NOT BE CUSTOM MADE, UNLESS ALLOWED BY THEPURCHASER.

9. ALL THREADED FASTENERS SHALL BE TORQUED TO APPROPRIATETORQUE VALUES AS PER TABLE SHOWN IN THE DRAWING.

10. WIRE LOCK THREADED FASTENERS.

11. WHEREVER WIRE LOCKING OR OTHER METHODS OF LOCKING ARE NOTFEASIBLE, LOCK WITH LOCTITE GRADE-CV. APPLY LOCTITE ONFASTENER THREADS ONLY. NO LOCTITE SHALL BE APPLIED ON THE HEADSEATING SURFACE.

12. WHEREVER LOCTITE IS USED, NO OTHER LUBRICANT SHALL BE USED ONFASTENER THREADS OR HEAD SEATING SURFACES.

13. WHEREVER LOCTITE IS NOT USED, LIGHTLY LUBRICATE FASTENERTHREADS AND HEAD SEATING SURFACES WITH MOLYKOTE-G GREASE.

BILL OF MATERIAL

PAR

T NODESCRIPTION QTY MATERIAL

WEIGHT

KgREMARK

1CYCLONE LOCK

BRACKET4

MILD STEEL

Fe410WB;

IS:2062

200

2

SCREW

Tr 128 x 10 LH x 530 Lg.

TRAPEZOIDAL THREAD

4

ALLOY

FORGED

STEEL

40NiCrMo3

60

SURFACE

HARDENING

ON

SPHERICAL

SURFACE TO

40-45 HRC &

DEPTH OF

HARDNESS

OF 5-6 mm

3

SCREW

Tr 128 x 10 LH x 500 Lg.

TRAPEZOIDAL THREAD

4

ALLOY

FORGED

STEEL

40NiCrMo3

55

SURFACE

HARDENING

ON

SPHERICAL

SURFACE TO

40-45 HRC &

DEPTH OF

HARDNESS

OF 5-6 mm

4COUPLER

• •• • • •• •• • • •• • ••••••••••••••••4

ALLOY

FORGED

STEEL

40NiCrMo3

110

5 SCREW WALL SIDE 4

STEEL 45C8;

IS:1570

(PART2)- 1979

SURFACE

HARDENING

ON

SPHERICAL

SURFACE TO

40-45 HRC &

DEPTH OF

HARDNESS

OF 5-6 mm

6 NUT WALL SIDE 4

STEEL 45C8;

IS:1570

(PART2)- 1979

SURFACE

HARDENING

ON

SPHERICAL

SURFACE TO

40-45 HRC &

DEPTH OF

HARDNESS

OF 5-6 mm

7 SCREW DOOR SIDE 4

STEEL 45C8;

IS:1570

(PART2)- 1979110

SURFACE

HARDENING

ON

SPHERICAL

SURFACE TO

40-45 HRC &

DEPTH OF

HARDNESS

OF 5-6 mm

8 NUT DOOR SIDE 4

STEEL 45C8;

IS:1570

(PART2)- 1979

SURFACE

HARDENING

ON

SPHERICAL

SURFACE TO

40-45 HRC &

DEPTH OF

HARDNESS

OF 5-6 mm