Pub.ELH-1408
Living with Hydraulics

Ideal for automation of machine tool chuck pressure control
Features

Proportional Electro-Hydraulic
Reducing Modular Valves

・Proportional pressure control byinput signal
・Easy adjustment of workpiece chuckpressure

Simpler

・Modularization allows integration into
existing hydraulic circuits
・Smaller machine size and easier piping

Compact

High Accuracy

・Hysteresis : 3 % or less

Reliability

Specifications

Model number designation

Max. Operating Pressure

25

MPa

Max. Tank-line
Back Pressure

2.5

MPa

Max. Flow30

L/min

B : 0.5 - 7.0

MPa

C : 0.7 - 16.0

MPa

B : 850mA

C : 950mA

Coil Resistance10ΩPower Input

10W

Hysteresis

3% or less

Mass

3.6

Pressure Adj. Range
Rated Current

・Prevents oil leakage problems
by eliminating piping

EMRP- 01-B-R- 10Series
NumberValve
Size

Pressure Adj.
Range
MPa

Cable Departure
Direction
Viewed fromsolenoid side

DesignNumber

EMRP :
Proportional
Electro-Hydraulic
Reducing Modular
Valves01

B : 0.5 - 7.0
C : 0.7 - 16.0

None : Upper(Standard)
R : Right
L : Left10★Phosphate ester type fluids are also supported. When phosphate ester type fluids are used,prefix “F-” to the model number because the special seals (fluororubber) are required to be used.

kg

Recommended Amplifier

Graphic Symbol

AMN-D-10 (For 24 V DC power supply)P

レデューシング
モジュラー弁

Comparison of Operation and Installation
Current Reducing Modular Valves

TB

A

New Proportional Reducing Modular Valves
ControllerReducing
Modular Valves

Chuck

Adjustment to meet the size and thickness of workpiecerequires pressure setting with the handle of the control valve
Must be installed in front of the machine in order toperform adjustments with the control valve handle

Power Supply
DC24VPowerAmplifier

Proportional
Reducing ModularValves

Chuck

Chuck pressure easily set at the control board of themachineMore variations for control valve mounting block installation
simplify piping inside the machinePub.ELH-1408
Living with Hydraulics

Typical Performance Characteristics■ Flow Rate vs. Secondary Pressure■ Flow Rate vs. Pressure Drop

Primary Pressure : 25 MPa
Viscosity : 30 mm 2/s

Viscosity : 30 mm 2/s

Primary Pressure : 25 MPa
Viscosity : 30 mm 2/s

8Pressure Drop MPa

1412-01C

10RP

86E-B

1-0PMR

420

Secondary Pressure MPa

0.20EMSecondary PressureMPa

18160200

400

600

8000.150.100.050.00

1000eT05nLi

BA,10neLi15

Flow Rate

Input Current mA

202530●Pressure Adj. Range : B

7654321016

Secondary Pressure MPa■ Input Current vs.
Secondary Pressure

0L/min51015

Flow Rate

202530●Pressure Adj. Range : C

141210864
200L/min

51015

Flow Rate

202530L/min

Dimensions
97.5
40.5

Connector
The direction can be altered to every
90 degree angles.

31.4820.75

5.5 Dia. 4 Places

A48

3132.5

47P
B
T

187.9

Cable Departure
Cable Applicable
Outside Dia. : 8 - 10 mm
Conductor Area : 0.75 - 1.5 mm 2266
78.1

110.5(39)

Air Vent
3 Hex. Soc.
3 Places

Solenoid Mounting Position
Symbol “None”

3060

10070

Solenoid Mounting Position
Symbol “L”

70
Mounting Surface(O-Rings Furnished)

Manual Pressure Adj. Screw
INC. 3 Hex.Soc.

Applications (For Examples)
Machine Tools

Injection Molding Machines

Yuken Group Company

Forming Machines

Distributor

70
Solenoid Mounting Position
Symbol “R”