valve-controlled, hydraulic drives for press brakes
TRANSCRIPT
RE 08100Edition: 2020-07Replaces: 2015-06
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Content
Available Standard Systems, Hydraulic Data 2Questionnaire for Hydraulics in valve-controlled Press Brakes 3Hydraulic Circuit: CE Version and Non CE Version 43 Block Design– Cylinder Manifold Block Size 6, Size 10 with SFA 5 – Cylinder Manifold Block Size 16 with ZSF 6– Cylinder Manifold Block Size 6, Size 10 with SFE 7– Pump Manifold Block Size 16, Size 20 8– Pump Manifold Block Size 25 9 – Pump Manifold Block Size 16, Size 20 10-11– Pump Manifold Block Size 32, Size 40 12-13– Pump Manifold Block Size 16 for direct mounting 14-15Compact Block Design – Compact Manifold Block Size 6 16-17– Compact Manifold Block Size 6 18-19– Compact Manifold Block Size 6/10 20-21
– Compact Manifold Block Size 10 22-23 – Compact Manifold Block Size 16 24-25Drive Module 26-27Compact Block Design, 1-cylinder or 2-cylinder Design,Synchronisation with Torsion Bar– Compact Manifold Block Size 6 28-29– Compact Manifold Block Size 10 30-31Additional Functions IH15– Crowning and Tool Clamping 32-35Accessories– CPM-MT, IndraDrive 36– Motors, Pumps 37-38– Plugs, Amplifier, Pressure Transducer 38– Inline Filter, Pre-fill Valves 39– Modular Plate Systems IH20 40Hydraulic Circuit Diagram: Color Representation 41Determination of the Pipe Inside Diameter 42
Valve-controlled, hydraulic Drives for Press Brakes
Technical Information
2/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Available Standard Systems
Pressing force Size (type) Hydraulic circuit: HS-S04-...
3-block Compact block
to 1500 kN Size 6-1 D616... / D611... D782...
to 2000 kN Size 6-2 D617... / D615...
to 3000 kN Size 6/10-1 D638... / D612... D748...
to 4000 kN Size 6/10-2 D618... / D612...
to 6000 kN Size 10-1 D620... / D613... D967...
to 10000 kN Size 10-2 D619... / D613...
to 15000 kN Size 10-3 D239...
to 20000 kN Size 16-1 D249... D969...
to 32000 kN Size 16-2 D250..
Hydraulic Data
List of standard types
Size 6-1 Size 6-2 Size 6/10-1 Size 6/10-2 Size 10-1 Size 10-2 Size 10-3 Size 16-1 Size 16-2
Qmax in l/min of the pump
60 120 240 320 520 900
Qmax in l/min for the cylinder manifold block
30 60 120 160 260 450
Pressure pmax = 315 bar
Max. permitted flow rate from A to B of the pre-fill valve (l/min) 1)
200 300 500 800 1200 1900 3000
∆ p from connection X2 to T in bar
min. 40 bar
1) Observe the max. permitted oil speed: Diameter and length see page 42.
Other specifications on request.
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 3/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Questionnaire for Hydraulics in valve-controlled Press Brakes (Die Bending Press)1. Construction
Down stroking press
Fast approach by gravity yes
2. CylinderPiston diameter in mmRod diameter in mmStroke in mmNumber 1 or 2Distance between the cylinders in mm
3. SpeedsFast approach in mm/s Total pump flowWorking speed in mm/s l/minFast return in mm/s
4. Forces and PressuresMax. required pressing force in kNWeight of bending beam in kg(Incl. cylinder piston, without tools)
5. Positioning accuracyRepeat accuracy in mm
6. Safety regulations and functionsCE guideline EN 12622 yes
Other regulations yes
No regulations specified yes Country / name
7. Selectable options for the offer7.1 Pressure filter
Mounted on the manifold block yes (Direction selectable)
In the piping yes
7.2 Pump, motor-pump group, frequency converter...
Pump yes
MPU yes
Frequency converter yes
Damping accessories yes
Plug, cable yes
7.3 Hydraulic crowning: FunctionMounted on the manifold block yes
In the piping yes
Filling volume in Liter
Filling pressure in bar
Filling time in s
7.4 Hydraulic upper tool clampingMounted on the manifold block yes
In the piping yes
Filling volume in liter
Filling pressure in bar
Filling time in s7.5 Hydraulic lower tool clamping
Mounted on the manifold block yes
In the piping yes
Filling volume in liter
Filling pressure in bar
Filling time in s
Direction of filter cartridge*
S = Filter cartridge downwards
N = Filter cartridge upwards
O = Filter cartridge right side
W = Filter cartridge left side
* Relative tomountingsurface ofthe block
S
N
W
O
Highlighted in blue: Minimum information for the dimensioning
4/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Hydraulic Circuit: 3-Block Design according to EN ISO 13849-1 and EN 12622
Hydraulic Circuit: 3-Block Design not according to EN ISO 13849-1 and EN 12622
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 5/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
3-Block Design
Cylinder manifold block size 6, size 10 with SFA
▶ Direct operated proportional directional valves ▶ Suction via housing pre-fill valve SFA
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SpecificationSize Description manifold block 1) Pre-fill valve 2)
Size 6 direct operated proportional directional valves
Size 6-1 AGEV2-26941-..-2X/G24K4M/J50 SFA 32
Size 6-2 AGEV2-26907-..-2X/G24K4M/J50 SFA 40
Size 6/10-1 AGEV2-26974-..-2X/G24K4M/J50 SFA 40
Size 6/10-2 AGEV2-26944-..-2X/G24K4M/J50 SFA 50
Size 10 direct operated proportional directional valves
Size 10-1 AGEV2-26945-..-2X/G24K4M/J50 SFA 50
Size 10-2 (with safety requirements) AGEV2-26942-..-2X/G24K4M/J50 3-1) SFA 63
Size 10-2 (without safety requirements) AGEV2-38093-..-2X/G24K4M/J50 3-2) SFA 63
Size 10-3 AGEV2-38074-..-2X/G24K4M/J50 4) SFA 80
2) The pre-fill valve is not part of the manifold block and must be ordered separately, see RE 20485, see page 39.3-1) Only version “A“, “C“ and “L“ possible: with safety requirements.3-2) Only version “B“, “D“ and “M“ possible: without safety requirements.4) External pilot pressure supply required, e.g. pilot pressure unit IH15-BB006-1X/07008AA/G24N9K4V01, Ident-No. R901063308.
4WREE with safety requirements 3-1) = A
4WREE without safety requirements 3-2) = B
4WRPH with safety requirements 3-1) = C
4WRPH without safety requirements 3-2) = D
4WRA with safety requirements 3-1) = L
4WRA without safety requirements 3-2) = M
Nominal volume flow proportional valve
Description for further specifications on request
1) Example: AGEV2 26941 A . 2X G24K4M J50 *
6/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
3-Block Design
Specification
Size Description manifold block 1) Pre-fill valve 2)
Size 16 pilot operated proportional directional valves
Size 16-1 AGEV2-26898-..-2X/G24K4M/J50 3) ZSF 100
Size 16-2 AGEV2-26967-..-2X/G24K4M/J50 3) ZSF 125
Cylinder manifold block size 16 with ZSF ▶ Pilot operated proportional directional valves 3)
▶ Suction via sandwich pre-fill valve ZSF
2) The pre-fill valve is not part of the manifold block and must be ordered separately, see RE 20478, see page 39.3) External pilot pressure supply required, e.g. pilot pressure unit IH15-BB006-1X/07008AA/G24N9K4V01, Ident-No. R901063308.
4WRTE with safety requirements = A
4WRTE without safety requirements = B
Nominal volume flow proportional valve
Description for further specifications on request
1) Example: AGEV2 26898 A . 2X G24K4M J50 *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 7/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
3-Block Design
Specification
Size Description manifold block 1) Pre-fill valve 2)
Size 6 direct operated proportional directional valves
Size 6-1 AGEV2-26947-..-2X/G24K4M/J50 SFE 25 oder SFE 32
Size 6-2 AGEV2-38013-..-2X/G24K4M/J50 SFE 32 oder SFE 40
Size 6/10 AGEV2-26914-..-2X/G24K4M/J50 SFE 40 oder SFE 50
Size 10 direct operated proportional directional valves
Size 10 (with safety requirements) AGEV2-26918-..-2X/G24K4M/J50 3-1) SFE 50 oder SFE 63
Size 10 (without safety requirements) AGEV2-26915-..-2X/G24K4M/J50 3-2) SFE 50 oder SFE 63
Cylinder manifold block size 6, size10 with SFE
▶ Direct operated proportional directional valves ▶ Suction via cartridge pre-fill valve SFE
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2) The pre-fill valve is not part of the manifold block and must be ordered separately, see RE 20745, see page 39.3-1) Only version “A“, “C“ and “L“ possible: with safety requirements.3-2) Only version “B“, “D“ and “M“ possible: without safety requirements.
4WREE with safety requirements 3-1) = A
4WREE without safety requirements 3-2) = B
4WRPH with safety requirements 3-1) = C
4WRPH without safety requirements 3-2) = D
4WRA with safety requirements 3-1) = L
4WRA without safety requirements 3-2) = M
Nominal volume flow proportional valve
Description for further specifications on request
1) Example: AGEV2 26947 A . 2X G24K4M J50 *
8/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Specification
Size Description manifold block 1) Max. volumetric flow of the pump
Piloted operated pressure relief valve DB + proportional pressure relief valve KBPS.8
Size 16 AGEV2-26949-..-2X/G24K4M/J50 95 l/min
Size 20 AGEV2-26950-..-2X/G24K4M/J50 150 l/min
Pump manifold block size 16, size 20: Standard version
▶ Piloted operated pressure relief valve DB
2) Accessories: Plug-in proportional amplifier: R901024331 – VT-SSPA1-5-1X/V0/0-24, RE 30116.
3-Block Design
KBPSP8, 315 bar 2) = A
KBPSR8, 350 bar 2) = C
With safety requirements = AWithout safety requirements = B
With safety requirements = G24K4MWithou safety requirements = G24N9K4M
Description for further specifications on request
1) Example: AGEV2 26949 A A 2X G24K4M J50 *
1
2
1
2
P
T
YX
BA
P Ta b
A B C
P
T
A
B
S
P
2)
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 9/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Specification
Size Description manifold block 1) Max. volumetric flow of the pump
2-way-cartridge valve pressure function LC/LFA + proportional pressure relief valve DBET(E)
Size 25 AGEV2-38036-..-2X/G24K4M/J50 250 l/min
Pump manifold block size 25: Standard version
▶ 2-way-cartridge valve pressure function LC/LFA
3-Block Design
2) Accessories: Plug-in proportional amplifier: R900779643 – VT-SSPA1-1-1X/V0/0-24, RE 30116.
DBET (without integrated electronic) 2) = A
DBETE (with integrated electronic) = B
With safety requirements = A
Without safety requirements = B
With safety requirements = G24K4M
Without safety requirements = G24N9K4M
Description for further specifications on request
1) Example: AGEV2 38036 A A 2X G24K4M J50 *
B
A
XX
Y
Y
P
T
A
BA
P Ta b
Y7
B C
P
Y T
A
B
S
P
2)
10/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Pump manifold block size 16, size 20 with/without filter and additional functions
▶ Piloted operated pressure relief valve DB ▶ Filter can be rotated in 90 degree steps ▶ Interface for additional functions e.g. crowning and
tool clamping, see page 32 to 35
Specification
Size Description manifold block 1) Max. volumetric flow of the pump
Interface for additionalfunctions 2)
Piloted operated pressure relief valve DB + proportional pressure relief valve KBPS.8 + functions
Size 16 AGEV2-26968-..-2X/G24K4M/J50/101... 75 l/min IH15A
Size 16 AGEV2-26968-..-2X/G24K4M/J50/102... 95 l/min IH15A
Size 20 AGEV2-26970-..-2X/G24K4M/J50/102... 120 l/min IH15B
3-Block Design
KBPSP8, 315 bar 3) = AKBPSR8, 350 bar 3) = C
With safety requirements = AWithout safety requirements = B
With safety requirements = G24K4MWithout safety requirements = G24N9K4M
Not specified: without filter ‒With inline filter size 063 = 101With inline filter size 100 = 102
Mounting of the filter cartridgeFilter cartridge downwards = SFilter cartridge upwards = NFilter cartridge left side = OFilter cartridge right side = W
Description for further specifications on request e.g. additional functions 2)
1) Example: AGEV2 26968 A A 2X G24K4M J50 101 S *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 11/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
2) Interface for additional functions e.g. tool clamping and crowning: IH15 is not part of the manifold block and must be ordered separately. For more details see page 32 to 35.3) Accessories: Plug-in proportional amplifier: R901024331 – VT-SSPA1-5-1X/V0/0-24, RE 30116.
3-Block Design
Direction of filter cartridge selectable*
S = Filter cartridge downwards
N = Filter cartridge upwards
O = Filter cartridge right side
W = Filter cartridge left side
* Relative to mounting surface of the block S
N
W
O
IH15
P2
P1
P
T
Y X1
2
BA
P Ta b
BA C
T
S
P
B
A
P
T
3)
12/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
3-Block Design
Pump manifold block size 32, size 40 with/without additional functions
▶ 2-way-cartridge valve pressure function LC/LFA ▶ Interface for additional functions e.g. crowning and
tool clamping, see page 32 to 35
Specification
Size Description manifold block 1) Max. volumetric flow of the pump
Interface for additionalfunctions 2)
2-way-cartridge valve pressure function LC/LFA + proportional pressure relief valve DBET(E) + functions
Size 32 AGEV2-26962-..-2X/G24K4M/J50 400 l/min IH15B
Size 40 AGEV2-26994-..-2X/G24K4M/J50 900 l/min IH20
DBET (without integrated electronic) 3) = A
DBETE (with integrated electronic) = B
With safety requirements = A
Without safety requirements = B
With safety requirements = G24K4M
Without safety requirements = G24N9K4M
Description for further specifications on request e.g. additional functions 2)
1) Example: AGEV2 26962 A A 2X G24K4M J50 *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 13/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
3-Block Design
2) Interface for additional functions e.g. tool clamping and crowning: IH15 is not part of the manifold block and must be ordered separately. For more details see page 32 to 35. IH20 is not part of the manifold block and must be ordered separately. For more details see page 40.3) Accessories: Plug-in proportional amplifier: R900779643 – VT-SSPA1-1-1X/V0/0-24, RE 30116.
A
B
S
P
P
T
BA
P Ta b
P
T
T
P
B
A
A B C
XX
Y
Y
IH15IH20
3)
14/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
3-Block Design
Pump manifold block size 16 for direct mounting on the pressure connection of the pumpWith filter and with/without additional functions
▶ Piloted operated pressure relief valve DB ▶ Interface for additional functions e.g. crowning and
tool clamping, see page 32 to 35
Specification
Size Description manifold block 1) Max. volumetric flowof the pump
Interface for additionalfunctions 2)
Piloted operated pressure relief valve DB + proportional pressure relief valve KBPS.8 + functions
Size 16 AGEV2-38026-..-2X/G24K4M/J50/101S... 75 l/min IH15A
KBPSP8, 315 bar 3) = A
KBPSR8, 350 bar 3) = C
With safety requirements = A
Without safety requirements = B
With safety requirements = G24K4M
Without safety requirements = G24N9K4M
Not specified: without filter ―
With inline filter size 063 = 101
Mounting of the filter cartridge
Filter cartridge downwards = S
Description for further specifications on request e.g. additional functions 2)
1) Example: AGEV2 38026 A A 2X G24K4M J50 101 S *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 15/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
3-Block Design
2) Interface for additional functions e.g. tool clamping and crowning: IH15 is not part of the manifold block and must be ordered separately. For more details see page 32 to 35.3) Accessories: Plug-in proportional amplifier: R901024331 – VT-SSPA1-5-1X/V0/0-24, RE 30116.4) The adapter plate AGEV2-38022-AA is not part of the manifold block and must be ordered separately.
PT
S
P
BA
P T
P
T
Y X B
A
P1
P2C
T
APort_U
B
T
P
T
Y
a b
IH15
Adapter plate 4)
3)
16/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Compact Block Design
Specification
Size Description manifold block 1) Max. volumetric flow of the pump
Size 6 direct operated proportional directional valves
Size 6 AGEV2-38239-..-3X/G24K4M/J50 60 l/min
Compact manifold block size 6: Standard version
▶ Direct operated proportional directional valves ▶ Piloted operated pressure relief valve DB
NOTE:The manifold block must be placed centrally.Length of line between manifold block and cylinder X1.1 = X1.2, recommended <1.5 m.Length of line between manifold block and cylinder X2.1 = X2.2, recommended <1.5 m.The suction line must be as short as possible and should be minimum one size bigger as the size of the prefill valve e.g. SN 50 ↔ suction line DN 63.
4WREE with safety requirements 3-1) = A4WREE without safety requirements 3-2) = B4WRPH with safety requirements 3-1) = C4WRPH without safety requirements 3-2) = D4WRA with safety requirements 3-1) = L4WRA without safety requirements 3-2) = M
Nominal volume flow proportional valve
With safety requirements = G24K4MWithout safety requirements = G24N9K4M
Description for further specifications on request
1) Example: AGEV2 38239 A . 3X G24K4M J50 *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 17/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Compact Block Design
T1 Y
X2.1
M1.1
X1.1
M2.1 M2.2 BA
X2.2
X1.2
M1.2
PMP
A
B
1
2
P T
YX
P
T
P
T
a2
b
1
a2
b
1
BA
P T
X
B
P
AAX
B
P
S
P
P
T
A B C T
P
A B T
P
A
T
B
A B C T
P
A B T
P
A
T
B
a b
a b
a b
a b
a b
4)
3-1) Only version “A“, “C“ and “L“ possible: with safety requirements.3-2) Only version “B“, “D“ and “M“ possible: without safety requirements.4) Accessories: Plug-in proportional amplifier: R901024331 – VT-SSPA1-5-1X/V0/0-24, RE 30116.
18/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Specification
Size Description manifold block 1) Max. volumetric flow of the pump
Interface for additionalfunctions 2)
Size 6 direct operated proportional directional valves
Size 6 AGEV2-26980-..-2X/G24K4M/J50 60 l/min without
Size 6 AGEV2-38250-..-2X/G24K4M/J50 60 l/min IH15A
Compact manifold block size 6 with/without additional functions
▶ Direct operated proportional directional valves ▶ Piloted operated pressure relief valve DB ▶ Optional an interface for additional functions
e.g. crowning and tool clamping, see page 32 to 35
NOTE:The manifold block must be placed centrally.Length of line between manifold block and cylinder X1.1 = X1.2, recommended <1.5 m.Length of line between manifold block and cylinder X2.1 = X2.2, recommended <1.5 m.The suction line must be as short as possible and should be minimum one size bigger as the size of the prefill valve e.g. SN 50 ↔ suction line DN 63.
Compact Block Design
4WREE with safety requirements 3-1) = A4WREE without safety requirements 3-2) = B4WRPH with safety requirements 3-1) = C4WRPH without safety requirements 3-2) = D4WRA with safety requirements 3-1) = L4WRA without safety requirements 3-2) = M
Nominal volume flow proportional valve
With safety requirements = G24K4MWithout safety requirements = G24N9K4M
Description for further specifications on request
1) Example: AGEV2 26980 A . 2X G24K4M J50 *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 19/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Compact Block Design
CBA T CBA T
P
AX
B
P
X
B
P
A
BA
P T
a2
b
1
a2
b
1
P
T
P
T
P
T
P
T
P
A
T
B
P
A
T
B
P T
YX
1
2
S
PA
B
M
P
B
X
A
B
X
A
P
P T
A
A
B
A
B
P
T
P
T
P
T
P
T
P T
A B
P T
A B
P
X
Y
A
M1.2Port_R
X1.2Port_R
X2.2Port_R
VST
OP
FEN
A B M2.2Port_U
M2.1Port_U
X1.1Port_L
M1.1Port_L
X2.1Port_L
MPPort_D
PPort_D
Y T1Port_D
T2Port_R
a b
a ba b
a ba b
IH15
T
P
4)
2) Interface for additional functions e.g. tool clamping and crowning: IH15 is not part of the manifold block and must be ordered separately. For more details see page 32 to 35.3-1) Only version “A“, “C“ and “L“ possible: with safety requirements.3-2) Only version “B“, “D“ and “M“ possible: without safety requirements.4) Accessories: Plug-in proportional amplifier: R901024331 – VT-SSPA1-5-1X/V0/0-24, RE 30116.
20/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Specification
Size Description manifold block 1) Max. volumetric flowof the pump
Interface for additionalfunctions 2)
Size 6 direct operated proportional directional valves
Size 6/10 AGEV2-26921-..-2X/G24K4M/J50/101./.. 75 l/min IH15A
Size 6/10 AGEV2-26921-..-2X/G24K4M/J50/102./.. 120 l/min IH15A
Compact Block Design
Compact manifold block size 6/10 with/without filter and additional functions
▶ Direct operated proportional directional valves ▶ Piloted operated pressure relief valve DB ▶ Filter can be rotated in 90 degree steps ▶ Interface for additional functions e.g. crowning and
tool clamping, see page 32 to 35
NOTE:The manifold block must be placed centrally.Length of line between manifold block and cylinder X1.1 = X1.2, recommended <1.5 m.Length of line between manifold block and cylinder X2.1 = X2.2, recommended <1.5 m.The suction line must be as short as possible and should be minimum one size bigger as the size of the prefill valve e.g. SN 50 ↔ suction line DN 63.
4WREE with safety requirements 3-1) = A4WREE without safety requirements 3-2) = B4WRPH with safety requirements 3-1) = C4WRPH without safety requirements 3-2) = D4WRA with safety requirements 3-1) = L4WRA without safety requirements 3-2) = M
Nominal volume flow proportional valve
With safety requirements = G24K4MWithout safety requirements = G24N9K4M
Without filter block ―With inline filter size 063 101With inline filter size 100 102
Not specified: without filterFilter cartridge downwards = SFilter cartridge upwards = NFilter cartridge left side = OFilter cartridge right side = W
Description for further specifications on request e.g. additional functions 2)
1) Example: AGEV2 26921 A . 2X G24K4M J50 101 N *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 21/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Compact Block Design
2) Interface for additional functions e.g. tool clamping and crowning: IH15 is not part of the manifold block and must be ordered separately. For more details see page 32 to 35.3-1) Only version “A“, “C“ and “L“ possible: with safety requirements.3-2) Only version “B“, “D“ and “M“ possible: without safety requirements.4) Accessories: Plug-in proportional amplifier: R901024331 – VT-SSPA1-5-1X/V0/0-24, RE 30116.
aB
b
A
aB
b
AP
T
P
T
P
T
P
T
1
2
X
B
Y
B A
T
B
P
A X
baP T
BA
B
P
AX
baP T
BA
baP T
BA
P
S
P2
MP
P
X1.1
M1.1
X2.1
Y T
T2
P1
MP
M2.1 X M2.2
X2.2
M1.2
X1.2
a b a b
M
P
CA B T
P
CBA TT
IH15
4)
22/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Compact Block Design
Specification
Size Description manifold block 1) Max. volumetric flowof the pump
Interface for additionalfunctions 2)
Size 10 direct operated proportional directional valves
Size 10 AGEV2-38145-..-2X/G24K4M/J50 ... 250 l/min IH15B
4WREE with safety requirements 3-1) = A
4WREE without safety requirements 3-2) = B
4WRPH with safety requirements 3-1) = C
4WRPH without safety requirements 3-2) = D
Nominal volume flow proportional valve
With safety requirements = G24K4M
Without safety requirements = G24N9K4M
Description for further specifications on request e.g. additional functions 2)
1) Example: AGEV2 38145 A . 2X G24K4M J50 *
Compact manifold block size 10 with/without additional functions
▶ Direct operated proportional directional valves ▶ 2-way-cartridge valves pressure function LC/LFA ▶ Interface for additional functions e.g. crowning and
tool clamping, see page 32 to 35
NOTE:The manifold block must be placed centrally.Length of line between manifold block and cylinder X1.1 = X1.2, recommended <1.5 m.Length of line between manifold block and cylinder X2.1 = X2.2, recommended <1.5 m.The suction line must be as short as possible and should be minimum one size bigger as the size of the prefill valve e.g. SN 50 ↔ suction line DN 63.
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 23/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Compact Block Design
2) Interface for additional functions e.g. tool clamping and crowning: IH15 is not part of the manifold block and must be ordered separately. For more details see page 32 to 35.3-1) Only version “A“ and “C“ possible: with safety requirements.3-2) Only version “B“and “D“ possible: without safety requirements.4) Accessories: Plug-in proportional amplifier: R900779643 – VT-SSPA1-1-1X/V0/0-24, RE 30116.
TP
IH15
4)
24/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Compact Block Design
Compact manifold block size 16: Standard version
▶ Pilot operated proportional directional valves 2)
▶ 2-way-cartridge valves pressure function LC/LFA
NOTE:The manifold block must be placed centrally.Length of line between manifold block and cylinder X1.1 = X1.2, recommended <1.5 m.Length of line between manifold block and cylinder X2.1 = X2.2, recommended <1.5 m.The suction line must be as short as possible and should be minimum one size bigger as the size of the prefill valve e.g. SN 50 ↔ suction line DN 63.
Specification
Size Description manifold block 1) Max. volumetric flow of the pump
Size 16 pilot operated proportional directional valves
Size 16 AGEV2-38158-..-2X/G24K4M/J50 720 l/min (2 x 360 l/min)
4WRTE with safety requirements = A
4WRTE without safety requirements = B
Nominal volume flow proportional valve
With safety requirements = G24K4M
Without safety requirements = G24N9K4M
Description for further specifications on request
1) Example: AGEV2 38158 A . 2X G24K4M J50 *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 25/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
A BM2.1
Y
M1.2
TMP
M1.1
X
P
A
T
B
YXa b
P
A
T
B
YXa b
P
T
P
T
B
A
BA
P Ta b
B
A
XX
TPA
b
a
B
A
XX
TP A
b
a
P
A
T
B
Yb
Xa
P
A
T
B
Yb
Xa
X2.1
X1.1
X2.2
X1.2
P1 P2
S
P
A
B
A
B
M2.2
P
T
P
T
P T
P
T
TP
TP
T
PB T
A P
b
a
PA
PE
A
B
P T
P
MP
P T
M1
M2
MP TM
AX
B
P
X
B
P
A
S
P
S
P
XX
Y
Y
P
T
Compact Block Design
2) External pilot pressure supply required, Pilot pressure unit IH15-BB006-1X/07008AA/G24N9K4V01, Ident-No. R901063308.4) Accessories: Plug-in proportional amplifier: R900779643 – VT-SSPA1-1-1X/V0/0-24, RE 30116.
2)
4)
26/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Drive Module
Drive module:with Internal gear pump with axial piston pump
▶ PGH ▶ A10VSO
▶ Compact design ▶ With filter and/or additional functions
Size
With safety requirements = S
Without safety requirements = N
Pump 2)
PGH = G
A10VSO = A
Nominal size of the pump
E-motor size
E-motor 1)
7,5 kW (400/690 V) = A
5,5 kW (400/690 V) = B
5,5 kW (230/400 V) = C
Without = X
Manifold block HIC-S...
4WREE with safety requirements 3-1) = A
4WREE without safety requirements 3-2 = B
4WRPH with safety requirements 3-1) = C
4WRPH without safety requirements 3-2) = D
4WRA with safety requirements 3-1) = L
4WRA without safety requirements 3-2) = M
Nominal volume flow proportional valve
Description for further specifications on request e.g. additional functions 4)
NOTE:The manifold block must be placed centrally.Length of line between manifold block and cylinder X1.1 = X1.2, recommended <1.5 m.Length of line between manifold block and cylinder X2.1 = X2.2, recommended <1.5 m.The suction line must be as short as possible and should be minimum one size bigger as the size of the prefill valve e.g. SN 50 ↔ suction line DN 63.
Example: IH04APAM 3 S 1X A . ... A 10001 A . *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 27/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
IH15
Drive Module
1) Voltage / frequency must be indicated separately.2) For more details see page 37 to 38.3-1) Only version “A“, “C“ and “L“ possible: with safety requirements.3-2) Only versiong “B“, “D“ and “M“ possible: without safety requirements.4) Interface for additional functions e.g. tool clamping and crowning: IH15 is not part of the manifold block and must be ordered separately. For more details see page 32 to 35.
28/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Compact Block Design, 1-cylinder or 2-cylinder design, synchronisation with torsion bar
SpecificationSize Description manifold block 1), 2) Max. volumetric flow of the pumpSize 6 direct operated proportional directional valves
Size 6 AGEV2-26978-..-2X/G24K4M/J50 60 l/min
Compact manifold block size 6: Standard version
▶ Direct operated proportional directional valves ▶ Piloted operated pressure relief valve DB
NOTE:The manifold block must be placed centrally.Length of line between manifold block and cylinder X1.1 = X1.2, recommended <1.5 m.Length of line between manifold block and cylinder X2.1 = X2.2, recommended <1.5 m.The suction line must be as short as possible and should be minimum one size bigger as the size of the prefill valve e.g. SN 50 ↔ suction line DN 63.
WE without safety requirements = AWE with safety requirements = B4WREEM with safety requirements 3-1) = C4WREE with safety requirements 3-1), 5) = D4WREE without safety requirements 3-2) = E4WRPH with safety requirements 3-1), 5) = F4WRPH without safety requirements 3-2) = G4WRA with safety requirements 3-1), 5) = L4WRA without safety requirements 3-2) = M
Nominal volume flow proportional valve
With safety requirements = G24K4MWithout safety requirements = G24N9K4M
Description for further specifications on request
1) Example: AGEV2 26978 C . 2X G24K4M J50 *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 29/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Compact Block Design, 1-cylinder or 2-cylinder design, synchronisation with torsion bar
2) Also available with on-off valve technology on request.3-1) Only version “C“, “D“, “F“ und “L“ possible: with safety requirements.3-2) Only version “E“, “G“ und “M“ possible: without safety requirements.4) Accessories: Plug-in proportional amplifier: R901024331 – VT-SSPA1-5-1X/V0/0-24, RE 30116.5) Speed measuring device required for monitoring direction of cylinder movement.
P
CA B T
T2P T
YX
MP
X1M1
X4
M2
X2
B
A
1
2
T1P
a
1
b2
AX
B
P
P
A
T
B
a b
BA P
T
a
b
A
B
S
P
X3 Y
AX
B
P
P
T
P
T
a b
1-cylinder design 2-cylinder design, synchronisation withtorsion bar
4)
30/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Compact manifold block size 10: Standard version
▶ Direct operated proportional directional valves ▶ Piloted operated pressure relief valve DB
SpecificationSize Description manifold block 1), 2) Max. volumetric flow of the pumpSize 10 direct operated proportional directional valves
Size 10 AGEV2-38033-..-2X/G24K4M/J50 120 l/min
Compact Block Design, 1-cylinder or 2-cylinder design, synchronisation with torsion bar
NOTE:The manifold block must be placed centrally.Length of line between manifold block and cylinder X1.1 = X1.2, recommended <1.5 m.Length of line between manifold block and cylinder X2.1 = X2.2, recommended <1.5 m.The suction line must be as short as possible and should be minimum one size bigger as the size of the prefill valve e.g. SN 50 ↔ suction line DN 63.
WE without safety requirements = AWE with safety requirements = B4WREEM with safety requirements 3-1) = C4WREE with safety requirements 3-1), 5) = D4WREE without safety requirements 3-2) = E4WRPH with safety requirements 3-1), 5) = F4WRPH without safety requirements 3-2) = G4WRA with safety requirements 3-1), 5) = L4WRA without safety requirements 3-2) = M
Nominal volume flow proportional valve
With safety requirements = G24K4MWithout safety requirements = G24N9K4M
Description for further specifications on request
1) Example: AGEV2 38033 C . 2X G24K4M J50 *
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 31/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
X4
M2
X2
X1M1
T2MP
A B T
B
A
1
2
P
T
AX
B
P
P
T
aA
b
B
P T
YX
AX
B
P
BA P
T
a
b
S
PX3 Y
P
A
T
B
ba
MA
MB
P
TBA
P
A
T
B
a b
T1P
2-cylinder design, synchronisation withtorsion bar
2) Also available with on-off valve technology on request.3-1) Only version “C“, “D“ and “F“ possible: with safety requirements.3-2) Only version “E“ and “G“ possible: without safety requirements.4) Accessories: Plug-in proportional amplifier: R901024331 – VT-SSPA1-5-1X/V0/0-24, RE 30116.5) Speed measuring device required for monitoring direction of cylinder movement.
1-cylinder design
4)
Compact Block Design, 1-cylinder or 2-cylinder design, synchronisation with torsion bar
32/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Crowning = 301Tool clamping for lower tool = 308Tool clamping for upper tool with accumulator = 309Tool clamping for lower tool, upper tool with accumulator = 409Tool clamping for lower tool, upper tool without accumulator, with mech. safety = 410Crowning and tool clamping for lower tool = 411Crowning and tool clamping for upper tool with accumulator = 412Crowning and tool clamping for lower tool, upper tool without accumulator, mech. safety = 413Crowning and tool clamping for lower tool, upper tool with accumulator = 414
Additional Functions IH15
CrowningModel “301“
Lower tool: model “308“Tool clamping
Upper tool with accumulator: model “309“
Example: AGEV2 26921 A A 2X G24K4M J50 101 N 301
PT
M
PT
A
a
2
b
1
a
2
b
1
P
TP
42.
43.
45.
G1/4
50 bar
G1/4M
G1/4
PT
M
PT
A
a
2
b
1
a
2
b
1
SAP
G1/4
50 bar
G1/4 G3/8M
G1/4
NG4
70 bar
42.44.
44.244.1
TP
PT
A
PT
45.
41.1
41.
51.
Y10
NG6
G1/4
A
0811405144 VT-SSPA1-508-2X/V0/0, RE 30264
Crowning
Lower tool Upper tool
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 33/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Additional Functions IH15
Tool clamping
Lower tool, upper tool without accumulator, with mechanical safety: model “410“
Lower tool, upper tool with accumulator: model “409“
PT
M
PT
A
a
2
b
1
a
2
b
1
SAP
PT
A
a
2
b
1
a
2
b
1
PG1/4
50 bar
G1/4 G3/8M
G1/4
NG4
70 bar
G1/4M
G1/442.44.
44.244.1
43.
PT
M
PT
A
a
2
b
1
a
2
b
1
P
PT
A
a
2
b
1
a
2
b
1
P
TP
G1/4
50 bar
G1/4M
G1/4G1/4M
G1/442.
43.143.2
45.
Lower toolUpper tool
Lower toolUpper tool
34/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Additional Functions IH15
Crowning and tool clamping
Crowning and lower tool: model “411“
Crowning and upper tool with accumulator: model “412“
TP
PT
A
PT
PT
M
PT
A
a
2
b
1
a
2
b
1
P
45.
41.
51.
42.
43.
41.1NG6
Y10
G1/4
50 bar
G1/4M
G1/4
G1/4
A
0811405144 VT-SSPA1-508-2X/V0/0, RE 30264
0811405144 VT-SSPA1-508-2X/V0/0, RE 30264
Lower tool
Upper tool
Crowning
Crowning
Y10
PT
A
PT
PT
M
PT
A
a
2
b
1
a
2
b
1
SAP
41.
51.
42.44.
44.244.1
41.1NG6
G1/4
50 bar
G1/4 G3/8M
G1/4
NG4
70 bar
G1/4
A
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 35/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Additional Functions IH15
Crowning and tool clamping
Crowning and lower tool, upper tool without accumulator, with mechanical safety: model “413“
Crowning and lower tool, upper tool with accumulator: model “414“
PT
M
PT
A
a
2
b
1
a
2
b
1
P
PT
A
a
2
b
1
a
2
b
1
P
TP
PT
A
PT
G1/4
50 bar
G1/4M
G1/4G1/4M
G1/442.
43.143.2
45.
41.
51.
41.1NG6
Y10
G1/4
A
PT
M
PT
A
a
2
b
1
a
2
b
1
SAP
PT
A
a
2
b
1
a
2
b
1
P
PT
A
PT
G1/4
50 bar
G1/4 G3/8M
G1/4
NG4
70 bar
G1/4M
G1/442.44.
44.244.1
43.41.
51.
41.1NG6
Y10
G1/4
A
0811405144 VT-SSPA1-508-2X/V0/0, RE 30264
0811405144 VT-SSPA1-508-2X/V0/0, RE 30264
Lower toolUpper tool
Crowning
Lower toolUpper tool
Crowning
36/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Accessories
CPM-MT – Compact Power Modules – compact hydraulic power units
Advantages: ▶ Max. flow rate Q to 20 l/min ▶ Max. intermittent pressure p2 up to 250 bar ▶ Max. peak pressure p3 (for max. 2 seconds) up to
270 bar (with a reduced number of cycles depending of pump size)
▶ AC motors power range 0.55 up to 2.2 kW ▶ AC motors protection class IP54 ▶ Gear pumps displacement 1.25 up to 7.4 cm3
▶ Tank volume up to 20 l ▶ Average duty cycle S3 (intermittent operation) 60 %
(except for the motor 2.2 kW)
For more information see RE 18306-04.
Drive control IndraDrive
Rexroth EFC 3610 is a universal, low-cost converter for reliable speed control and demand-oriented energy supply.Rexroth EFC 5610 offers a power range of up to 160 kW (220 hp), an efficient vector control for an optimum torque curve and high starting torque.Both series are designed with intelligent features such as expansion options through different I/O and fieldbusmodules, a control panel with a parameter copy function or the standard integrated Modbus interface for networking.For safety-relevant applications, we offer the EFC 5610 with STO (Safe Torque Off) option up to Cat. 4/PL e, SIL3 safety levels.
EFC3610: ▶ Power range 0.4 … 22 kW ▶ Built-in brake chopper and mains filter ▶ Control technology: V/f ▶ Operation of asynchronous motors ▶ Expandability through I/O and fieldbus modules
For more information see R912005856.
EFC5610: ▶ Power range 0.4 … 160 kW ▶ Built-in brake chopper (up to 22 kW) and mains filter ▶ Control technology: V/f, SVC, FOC ▶ Safety technology: Safe Torque Off (STO) ▶ Expandability through I/O and fieldbus modules
For more information see R912005856.
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 37/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Additional Components/Accessories
Low-voltage squirrel cage induction motors
MOT-EC-ET Efficiency class IE1 - IE3
▶ Size B3, B5, B35 and V1 ▶ Size 80M up to 315L ▶ Rated frequency 50 Hz ▶ Rated power 0.75 kW up to 160 kW ▶ Rated voltage 230/400 V; 400/690 V
For more information see ZN10601-1.Pumps
Fixed displacement vane pump PVH series 1X ▶ Sizes 16 up to 79 ▶ Nominal pressure up to 290 bar ▶ Maximum pressure up to 320 bar,
depending on the nominal size
For more information see RE 10338.
Internal gear pump PGP series 2X and 3X ▶ Sizes 6.3 up to 32 ▶ Nominal pressure 250 bar ▶ Maximum pressure 350 bar
For more information see RE 10231.
Internal gear pump PGH, fixed displacement ▶ Frame size 2 and 3 ▶ Series 2X ▶ Sizes 5 up to 16 ▶ Nominal pressure 315 bar ▶ Maximum pressure 350 bar
For more information see RE 10223.
▶ Frame size 4 and 5 ▶ Series: 3X ▶ Sizes 20 up to 250 ▶ Nominal pressure up to 315 bar ▶ Maximum pressure up to 350 bar,
depending on the nominal size
For more information see RE 10227.
38/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Additional Components/Accessories
Axial piston variable pump A10VSO, series 31 ▶ Sizes 18 up to 140 ▶ Nominal pressure 280 bar ▶ Maximum pressure 350 bar
For more information see RE 92711.
Axial piston variable pump A10VSO, series 32 ▶ Sizes 45 up to 180 ▶ Nominal pressure 280 bar ▶ Maximum pressure 350 bar
For more information see RE 92714.
Pumps
Plug
Mating connectors and cable sets for valves and sensors in hydraulics for the electrical connection:
▶ Valve solenoids ▶ Valves with integrated electronics ▶ Position and pressure sensors
For more information see RE 08006.
Amplifier
Valve amplifier for proportional valvesR900779643 VT-SSPA1-1-1X/V0/0-24 to control DBET / DRE series 6X
R901024331 VT-SSPA1-5-1X/V0/0-24 to control KBPS… 8…
For more information see RE 30116.
Pressure transducer for hydraulic applicationsType HM20
▶ Measurement ranges 10 bar up to 630 bar
For more information see RE 30272.
Pressure transducer
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 39/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Additional Components/Accessories
Inline filter
Inline filter LEN, LE with filter element ▶ Sizes as per DIN 24550: 0040 up to 1000 ▶ Nominal pressure 350 bar ▶ Maintenance indicator: mechanical-optical and electrical ▶ Filter fineness 3, 6, 10 and 20 µm
For more information see RE 51422.
Pre-fill valves
Hydraulically unlockable pre-fill valveType SFA
▶ Sizes 25 up to 80 ▶ Maximum pressure 350 bar
For more information see RE 20485.
Hydraulically unlockable pre-fill valveType ZSF and ZFSW
▶ Sizes 32 up to 200 ▶ Maximum pressure 350 bar
For more information see RE 20478.
Hydraulically unlockable pre-fill valveType SFE
▶ Sizes 25 up to 100 ▶ Maximum pressure 350 bar
For more information see RE 20745.
40/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
Additional Components/Accessories
Plate system
Modular plate systems IH20 ▶ Frame size A and B ▶ Component series 1X ▶ Maximum operating pressure 315 bar ▶ Rated flow 50 l/min and 200 l/min ▶ Modular block system for set-up of controls in a compact
construction, ready for connection ▶ Different sizes of one frame size can be combined in any order ▶ Pressure and tank ports for all control circuits on both front
sides of the mounted IH20 stacking assemblies ▶ Separate actuator ports A and B per control circuit
For more information see RE 51159.
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 41/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
pm
ax. =
315
bar
pm
ax. =
150
bar
Hydraulic Circuit Diagram: 3-block Design
Hydraulic Circuit Diagram: Compakt Block Design
CBA T CBA T
P
AX
B
P
X
B
P
A
BA
P T
a2
b
1
a2
b
1
P
T
P
T
P
T
P
T
P
A
T
B
P
A
T
B
P T
YX
1
2
S
PA
B
M
P
B
X
A
B
X
A
P
P T
A
A
B
A
B
P
T
P
T
P
T
P
T
P T
A B
P T
A B
P
X
Y
A
M1.2Port_R
X1.2Port_R
X2.2Port_R
VST
OP
FEN
A B M2.2Port_U
M2.1Port_U
X1.1Port_L
M1.1Port_L
X2.1Port_L
MPPort_D
PPort_D
Y T1Port_D
T2Port_R
a b
a ba b
a ba b
IH15
T
P
pmax. = 150 bar
pmax. = 315 bar
42/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AG, RE 08100, Edition: 2020-07
ø [m
m]
1,000900800700600
500
400
300
200
150
10090807060
50
40
30
20
15
109876
5
DN = Q x 400v x 3.14 x 6
4
3
2
1.5
1
10090807060
50
40
32
25
20
16
13
10
8
6
4
3
10080
5040
20
1086.3543.152.521.61.2510.800.630.500.400.3150.250.2
0.1
0.05
30
20
15
109876
5
4
3
2.5
2
1.5
1.2
10.90.80.70.6
0.5
0.4
0.3
0.25
0.20
0.15
0.1
Q [l/min] v [m/s]
Nomogram to determine the Inside Diameter of the Pipe
Recommended oil speeds
Suction pipe approx. p = 0 … 1 bar* approx. 0.5 … 1 m/s green line
Low pressure lines approx. p = 2 … 100 bar* approx. 2 … 4 m/s blue line
Pressure lines approx. p = 150 … 350 bar* approx. 5 … 12 m/s red line
(*) absolute pressures !
▶ In the case of very long pipes, possibly go to an one bigger standard cross-section! ▶ If possible, do not use screw connections between the products pump-filter-manifold block-valve-cylinder, since
only unnecessary delta-p is created!
DN [mm] A [cm2]
Valve-controlled, hydraulic Drives for Press Brakes | Technical Information 43/44
RE 08100, Edition: 2020-07, Bosch Rexroth AG
Bosch Rexroth AG, RE 08100, Edition: 2020-07
44/44 Technical Information | Valve-controlled, hydraulic Drives for Press Brakes
Bosch Rexroth AGIndustrial HydraulicsZum Eisengießer 197816 Lohr am Main, Germany Phone +49 (0) 93 52 / 40 30 20 [email protected]
© All rights reserved to Bosch Rexroth AG, also regarding any disposal,exploitation, reproduction, editing, distribution, as well as in the event ofapplications for industrial property rights.The data specified above only serve to describe the product.No statements concerning a certain condition or suitability for a certainapplication can be derived from our information. The information given doesnot release the user from the obligation of own judgment and verification. Itmust be remembered that our products are subject to a natural process ofwear and aging.