christian dürr dc-mh/sps-mc1€¦ · dc-mh/sps-mc1 | nov. 2018 © bosch rexroth ag 2018. all...
Post on 27-Aug-2020
2 Views
Preview:
TRANSCRIPT
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.1
M4 Christian Dürr
DC-MH/SPS-MC1
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.2
M4 - LS Control Block
RE 64276
RE 64283
RE 64279
Modular design
Low hysteresis
Load pressure-compensated
Programmable electronics
Adjustable via stroke limiter
Sandwich plate design
Type of operation:
hydraulic
mechanical
electro-hydraulic
CAN-BUS
Size: 12; 15; 22
Flow: 130; 210; 400
L/min
Pressure: 350/420 bar
Features
Customer benefit
DC-MH/SPS-MC1 | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.3
Product Overview - M4-12Technical Data M4-12
Max. Flow (pump/actuator):
200 / 130 l/min
Max. Pressure (pump/actuator):
350 / 420 bar
Applications:
Drilling Rigs, Cranes, Truck Cranes, Forestry
machines, Municipal Vehicles, Telehandler,
Firefighting Vehicles, Tippers, special vehicles,
etc.
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.4
Product Overview - M4-15Technical Data M4-15
Max. Flow (pump/actuator):
300 / 210* l/min
Max. Pressure (pump/actuator):
350 / 420 bar
Applications:
Drilling Rigs, Cranes, Truck Cranes,
Forestry machines, Municipal Vehicles,
Telehandler, Firefighting Vehicles, Tippers,
special vehicles, etc.
*with standard pressure compensator 165 l/min for the actuator
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.5
Product Overview - M4-22Technical Data M4-22
Max. Flow (pump/actuator):
600 / 400 l/min
Max. Pressure (pump/actuator):
350 / 420 bar
Applications:
Drilling Rigs, Cranes, Forestry machines
etc.
DC-MH/SPS-MC1 | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.6
Product Overview - M4 seriesFeatures (1)
Inlet plate
OC or CC variant
Integrated pilot oil supply
Directional valve
max. No. of valves
Size 12: 10 (20 with mid inlet)
Size 15: 9 (18 with mid inlet)
Size 22: 8
With or without pressure compensator
With or without load-holding valve
Adjustable LS pressure relief for each consumer port
Electro-proportional LS pressure cut-off for each
section
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.7
Product Overview - M4 seriesFeatures (2)
Types of operation:
Mechanical
Hydraulic with adjustable stroke limitation
(TH5/TH6)
Electrohydraulic proportional or on/off
Electrohydraulic proportional with On-Board
Electronics EPM2/CPM-1X
CAN-Bus interface
Optional position feedback
Override hand lever
non-following or following
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.8
M4 Components - M4-12 Product ConfigurationM4-12: Overall Valve Concept
Pilot Cover (A)
electrohydraulic
w/ integr. electr.
electrohydraulic
hydraulic
mechanic
End plates
P,T, LS ports
LS-unloading
standard
Lever
Pilot Cover (B)
tongue
Inlet plates
Open Center
Closed Center
Mid Inlet
servo-hydraulic
Compact Inlet,
w/ or w/o internal
Priority
Shock / Anti
Cavitation Valves
adjustable / fixed
Port sizes
G1/2, G3/4
flange
LS-Pressure Relief Valves
Fixed / el.prop
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.9
Inlet for fixed and variable displacement pumps
For variable displacement pumps
For fixed displacement pumps
Inlet element for fixed
displacement pumps can be
adjusted for use with variable
displacement pumps
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.10
Main Spool 18
(interchangeable)
LS-Ports
(A/B)
Shock / Anti
Cav. valve
Pressure
Compensator
M4 Components - Overview
Stroke Limiter
A and B
LS-Pressure Relief
Valves (A/B)
Section M4-12 with EPM2
EPM2
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.11
M4 Components – Main Spool
Spool variants
P TLS
BA MAMB
P TLS
BA MAMB
P TLS
BA MAMB
P TLS
BA MAMB
J
A/B T
E
A/B/T/P closed
Q
A/B T throttled
W
4-positioning
R
Regeneration
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.12
M4 Components – Main SpoolMain spool
The spool characteristics is
determined by the notch
geometry
Example of notch geometry from linear to linear smooth characteristics
Individual
adaption to
machine function
is possible up on
request
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.13
M4 Components - Overview
BA
T
P
X
Y
"b"
"a"
T
MA MB
LSP
Section M4-12
Measuring ports
LS pressure relief
Stroke limiter
Electro-hydr.
piloting
Pressure relief
plug
Pressure
compensator
LS shuttle valve
Pressure relief
valve
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.14
M4 Components – Pressure compensatorPressure compensator
M4-12 p
(pressure compensator)
1 shim : up to 138 psi
9,5 bar
2 shims : up to 167 psi
11,5 bar
0 shim : up to 102 psi
7 bar
M4-15p
(pressure compensator)
1 shim: up to 145 psi
10 bar
2 shims: up to 174 psi
12 bar
0 shim: up to 130 psi
9 bar
P
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.15
M4 Components – Pressure compensatorAdjustment of flow by the pressure compensator
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.16
M4-12 Hand Lever Positions
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.17
M4 Components - Overview
BA
T
P
X
Y
"b"
"a"
T
MA MB
LSP
Section M4-12
Measuring ports
LS pressure relief
Stroke limiter
Electro-hydr.
piloting
Pressure relief
plug
Pressure
compensator
LS shuttle valve
Pressure relief
valve
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.18
M4 Components – Electrohydraulic PilotingFunction Electrohydraulic Piloting
P T
A
Symbol
PT
AP
T
A
FTDRE2 FTWE2
Electro-hydraulic
proportional
Electro-hydraulic
switchable
With Gauze Filter Dirt resistant
Max. volume flow: 2,6 l/min
Pressure range: 0 - 18 bar
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.19
M4 Components – Electrohydraulic PilotingFTDRE2 with Gauze Filter
Gauze filter with 200µm wire mesh
protects the pilot valve from solid
contamination
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.20
Inlets with LS cut off function
For variable displacement pumps For fixed displacement pumps
LS-pumpLS-block
LS-block
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.21
M4 Components - Overview
BA
T
P
X
Y
"b"
"a"
T
MA MB
LSP
Section M4-12
Measuring ports
LS pressure relief
Stroke limiter
Electro-hydr.
piloting
Pressure relief
plug
Pressure
compensator
LS shuttle valve
Pressure relief
valve
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.22
M4 Components – LS pressure relief valveIndividual LS pressure relief valve on each slice
Adjustable versions are available
Adjustable versions are for: 0 – 150 bar
150 – 350 bar
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.23
M4 Components – KBPS (LS pressure relief valve)
By setting different pressure on El.-prop. LS-Relief Valve, machine can easily and flexibly cope
with different working conditions. (like drill a hole in sand soil or rocks…)
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.24
M4 Components – KBPS (LS pressure relief valve)
Rising curve: in case of electronics problems the pressure in the system and movement stops
Falling curve: in case of electronics problems the system pressure keep on high level
Rising and falling curve
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.25
M4 Components – KBPS (LS pressure relief valve)
Other option possible: LS shut off valve for machine safety requirement
cover plate or plug plate, keep the housing.
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.26
Safety Inlet Closed Center SJ
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.27
Safety Inlet Open Center SP
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.28
Selector axis: outrigger, stop, boom control
Outrigger
Boom control
For variable and fixed displacement
pumps
Pump pressure max = 400bar,
Qmax,
internal: 90l/min, external: 80l/min
Operating: all types of M4-12
Emergency stop via handlever
Maximum flow adjustable via stroke
limitation on covers
OC- or LS-consumer at external port C
possible
Position in control block is free-choosable
M4-12 Axis
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.29
M4 ConfiguratorM4 Configurator - Bosch Rexroth Online Tool
www.boschrexroth.com/m4
Gain access to:
• Technical data
• Hydraulic schematic
• 2D installation drawing
• 3D models
• List of Components
• Worldwide fast delivery
via our M-LOG partners
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.30
CPM: New OBE for M4 control blocks
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.31
CPM: New OBE for M4 control blocksMotivation and premises for the Can-controlled Pilot Module
31
Some advantages of OBE control
One cable from controller to control block
Comprehensive options for customised parameterisation from the factory
Can be parameterised via CAN bus interface
Change of operation mode (parameters) while working
Electronic flow sharing with LS-valve
Selectable time ramp for shutdown in the event of a failure
Selectable monitoring limits for the operating voltage
Type of protection to DIN 40050 IP67, IP69K;
(only with plugged Bosch Compact 1 plug-in connectors)
Internal measurement of operating hours and internal saving of diagnosis data
31
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.32
CPM 1.x: Can controlled Pilot Module for M4 valves
Enhancement of the predecessor product EPM2
Performance improvement: precision
Performance improvement: dynamics
Serviceability improvement
Quality improvement
Easier application
Response to Megatrends
Electronification
Functional Safety (focus on boom control)
►► Develop a great valve actuation for an outstanding hydraulic valve ◄◄
Motivation and premises for the Can-controlled Pilot Module
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.33
CPM 1.x: Can controlled Pilot Module for M4Main product features
3333
Volumetric / closed loop control (new)
Improved dynamic behavior
Improved positioning accuracy
(e.g. regarding resolution and hysteresis)
Based on the proven Rexroth EHS technology
CAN interface / protocols: compatible to EPM2
CANOpen is the standard protocol for DC
Observance of EN/ISO 13849
applicable in PL=d systems (safe oil supply interruption)
Service / Commissioning :
Self diagnosis (electronic & hydraulic)
Error memory (new)
Secured interface for valve data (new)
Operation via BODAS for commissioning
and service (new)
Bosch AE
Automotive Electronics
Cooperation with Bosch AE (new)
Improved quality in the electronics
Guaranteed future for electronic
components
Implementation in M4 Configurator;
guided query of all relevant data (new)
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.35
CPM 1.x: Can controlled Pilot Module for M4EHS caracteristc-curve shape
0,0
10,0
20,0
30,0
40,0
50,0
60,0
70,0
80,0
90,0
100,0
0 10 20 30 40 50 60 70 80 90 100
Sollwert [%]
Öls
tro
m
[%]
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Linear (x) to progressive
(x3) curve shape can be
chosen between
setpoint for oil flow and
control of the output
stages
Linear to progressive
Raising and lowering
separately
Choice of 16 shapes
For adapting the fine
control behavior
Curve shape
Predefined CPM functions
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.36
CPM 1.x: Can controlled Pilot Module for M4
EHS caracteristc-curve gradient
0,0
10,0
20,0
30,0
40,0
50,0
60,0
70,0
80,0
90,0
100,0
0 10 20 30 40 50 60 70 80 90 100
Sollwert[%]
Öls
tro
m [
%]
FE
FD
FC
E6
CF
B7
9F
88
6F
58
03
02
01
For adjusting the max.
oil flow
Raising and lowering
separately
0 - 100%
13 factors
Adjustment for
hydraulic cylinder or
hydraulic motor
Modulation
Predefined CPM functions
DC-MH/SPS-MC | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.37
CPM 1.x: Can controlled Pilot Module for M4EHS time ramps
0,0
10,0
20,0
30,0
40,0
50,0
60,0
70,0
80,0
90,0
100,0
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
3200
3400
3600
3800
4000
4200
4400
4600
4800
5000
Zeit [ms]
Öls
tro
m [
%]
0102030405060708090A0B0C0D0E0F102030405060708090A0B0C0D0E0F0FF
Oil flow is increased up
to 100% using ramp
time
31 curves
20 - 4000 ms
Close and/or switch off
during raising and/or
lowering
Switch off with ramp in
the event of an error
Time ramps
Predefined CPM functions
DC-MA/SMV2 | Nov. 2018
© Bosch Rexroth AG 2018. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.38
Chapter title (select multiple slides)
not more
than you
need
It is
than you
are used
to:
M4
Just more
M4 References
230106
Thank you
for
your attention
top related