• Extensive Variation
  
• Energy Saving
  
• Simplifies Hydraulic Circuits
  
• Delivers long and Stable Pressure Hold(when using PH**F pump)
  
• Easy retrofitting with existing power units : (Offersimproved noise levels, better efficiency, lower oil volumes, and superior controllability and repeatability.)

• Vane Pump for D.D.P System
  
• Low noise fixed displacement vane pumps
  
• Long life-Pressure balanced construction reduces load on bearings
  
• Many displacements-Various frame and ring sizes provide wide range of displacements
  
• Easy maintenance-Cartridge kit replacement for easymaintenance

The PHC series is a variabledisplacement high pressure piston pump suited for open circuit applications. TOKYO KEIKI is committed to pursue the design quality of the next generation of hydraulic equioments, with our enhanced low noise technology developed under strict requirements from the industrial machine fields, durable design technology which withstands contnuous high cucle operations, and our operational-friendly, energy saving control technology.

• Saddle-type yoke with high rigidty and low pulsation features, leading to compact design and noise.
  
• Incorporates wear-resistant cylinder block bushings highly reliable for anti-contamination and environmental resistance.
  
• Double pump type with single inlet structure for compact and pipe-less design.

Compact design with 2 solenoids integrated at one end. 20% weight and size reduction compared to conventional DG4V-3 valves

• Compact design by incorporating push-pull solenoids
  
• Enhanced water-proof features and heat resistance.
  
• Porting pattern according to 4401-03.

• Incorporates push-pull solenoids with field proven reliability.
  
• Enhanced water-proof features and heat resistance.
  
• Screw-in types providing great advantages for compact design.

Diameter and mounting surface size interchangeable to DG4V-40/50 Design Series.

Controller for construction machines, equipped with sensors for contact I/O, pressure, temperature, as well as frequency measurement and PWM output

• Consolidates minimal required I/O for construction machine
  
• Rigid design suited for constructiuon machine application, Waterproof:IPX7, Vibration Resistance:70m/s2
  
• Flexible support including software development

Display offering essential information including fuel level, oil temperature, or aintenance status to the operator in a graphical environment.

• Comprehensive display of multiple information including fuel level, water temperature, oil temperature, etc.
  
• Maintenance information including malfunction status or replacement periods of consumables are displayed for user-friendly and safety purposes. Display availabvle in multiple-languages.
  
• LCD display is readable even under bright daylight.
  
• Equipped with CAN interface, excellent compatibility with ECU.

Device for measuring extension of extending apparatus on construction and industrial machines e.g. booms, outriggers, arms, etc.

• Stable Output
  
• Inherits features of conventional stroke sensors
  
• Identical case used to facilitate replacement from conventional sensors

• Wide Compensated Temperature Range : -40℃～125℃
  
• Compact and Light Weight : Total Length : 58～62mm, Weight : Approx, 50g
  
• High General Accuracy : ±2.0% F.S.(Within Compensated Temperature Range)

• Variable Displacement Vane Pumps
  
• Energy Efficient Pump for Small Power Packs & Machine Tooling
  
• Low Noise
  
• Energy Efficient + Long Life
  
• Strong Against Contamination
  
• Simplifies Hydraulic Circuits

• Simple installation can be used as a pipe coupling.
  
• For low pressure lines.

• Simple installation can be used as a pipe coupling.

• Angle check valve allows maintenance without removing piping.

• Flange connection type check valve for large flows.

• Valve can function to provide free flow in one direction and also flow in reverse direction with external pilot pressure.
  
• Decompression type with poppet opening before main valve available.

• Valve can function to provide free flow in one direction and also flow in reverse direction with external pilot pressure.

• Normal free flow in both directions. External pilot pressure to close flow in both directions.

• Pressure from the higher of A port or B port will be directed to P port.
  
• Used if constant pilot pressure must be maintained.
  

• Used with relief valve to prevent reverse flow at pump start up.

• TJ series: These standard hydraulic cylinders satisfy the specifications of the JIS B 8354 standard, and they are destined for use in machine tools and other general sectors of industry.
  
• TH series: Features higher pressure levels (21 MPa) than the TJ series.
  
• TM series: Mill cylinders destined mainly for use in steel-making machinery.

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Inlet Strainers

• The OFS inlet strainer is installed on the suction port inside of tank. It prevents ingress of foreign particles to protect pump.

Return line filters

• The OFR is used in the return line of hydraulic systems. A bypass valve is incorporated in the OFR which is actuated to bypass flow when the pressure drop increases.

Air bleed valves

• The ABT valve enables air bleed from hydraulic circuits.
  
• The valve closes when circuit pressure exceeds 0.14 MPa.

Gauge valves

Fluid-level indicators with thermometer

Valve-subplates

Franges

• SAE J 518c (Standard Pressure), 4 Bolt Flange, FL1
  
• 4 Bolt Flange, FL

SAE O-ring Fittings

Valve mounting bolts(hex socket bolts) / Hex socket bolts, part no. list

• JIS B 1176 Strength Class 12.9
  
• ANSI B 18.3 1960 Series

• Balanced type vane motor provides wide range of speeds and torques.
  
• Compact with large torque output.
  
• Smooth, stable low speeds even at 10 rpm.
  
• Compact design which eliminates need for gear boxes and reduction gears.

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• Special switching valves enables easy switching from low speed high torque to high speed low torque.
  
• Balanced type vane motor provides wide range of speeds and torques.
  
• Compact with large torque output.
  
• Smooth, stable low speeds even at 10 rpm.
  
• Compact design which eliminates need for gear boxes and reduction gears.

The pocket radio remote control system is a wireless unit focused on compact and lightweight design. The transmitter is ergonomically designed to fit the hand, and protrusions are applied on switches for better operability. The casing is casted with resin and rubber, enhancing structural resistance against drops and other impacts.

This specified low-power type of pocket radio remote control system is used for long-range applications. Use the PRC3 when the operating range of the PRC2 is not enough. The system’s receiver is interchangeable with the PRC2 so it can be replaced without having to make any changes in the equipment that has been installed.

The same specified low-power type as the PRC3 series (4 or 6 outputs), but it has 8 outputs instead. The transmitter comes in the same compact size as that of the existing pocket radio remote control system. The receiver features an improved water-proof capability. Also, the receiving antenna is built into the receiver, obviating the need to install a receiving antenna and antenna cable.

The PH series of radio remote control systems are wireless units that are operable with one hand. These units can perform both the ON/OFF control and the proportional control which are required for construction vehicles and industrial machinery. The transmitter is held in the hand for ease of operation, and the ON/OFF switch and trigger lever used for proportional control signals can be operated simultaneously. For instance, users can operate the trigger lever using their index fingers while operating one of the toggle switches using their thumbs at the same time. Specified low-power type of radio signals is used for longrange applications, obviating the need for any license in Japan and making it possible to use the system immediately.

This is a specified low-power type of radio remote control system which is used for long-range applications. The transmitter has a slim-line, easy-to-carry design, and it boasts excellent operability. It can handle a large number of ON/OFF signals: 24 signals to be precise. The specified low-power type of radio signals are used so the system is ready for immediate use with no permits needing to be obtained.

A proportional control radio remote control system which is used for construction machinery. It is installed on power shovels and many other types of construction machinery, and has won high feedback from customers. The system features five joysticks for proportional control so it is capable of supporting just about every kind of construction machine. The output signals from the receiver are RS-422 serial communication signals. Also available as an option is a control unit which enables hydraulic solenoid valves and other such parts to be driven directly. The specified low-power type of radio signals are used so the system is ready for immediate use with no license needing to be obtained in Japan.

These slip rings are used for construction machinery and vehicles as well as for industrial machines. They allow the conduction of many different kinds of electrical signals that support the needs of users. As an option, sensors for detecting swivel angles can also be incorporated. These slip rings have a proven results in construction machinery and vehicles, and feature an excellent resistance to environmental conditions.

Stroke sensors are wire pull-out type length meters that are used for construction vehicles and industrial machinery. They have a proven results in the accurate measurement control of outriggers, booms, etc. They support many and varied strokes using two types of housing—one for short strokes (up to 3.1 meters) and one for long strokes (up to 10 meters)—and, with either type, the output resistance levels vary depending on the amount of wire pulled out.

• This pressure switch is used to sense pressure in hydraulic circuits to turn electrical circuits ON and OFF.

Converts output signals which use strain gauges from the pressuresensing area by a electronic circuit for output of analogue voltage or current.

• Special cord with connector (5 core cable, outer dia. ø6.2, wire dia. 0.18mm²)
  
• CAY- 2-10: cord length 2 m
  
• CAY- 3-10: cord length 3 m
  
• CAY- 6-10: cord length 6 m
  
• CAY- 10-10: cord length 10 m
  
• CAY- 20-10: cord length 20 m
  

• The EPCG2-01 utilizes a proportional solenoid actuator to provide proportional control of hydraulic circuit pressure. The valve provides pressure control proportional to input current by connecting with small flow hydraulic systems, pilot operated pressure control valves or variable displacement pumps.

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• This valve utilizes a proportional solenoid actuator to provide proportional control of hydraulic circuit pressure.

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• This valve is a directly operated flow control valve which utilizes a proportional solenoid actuator. A proprietary flow adjustment design is incorporated to allow fine flow control.

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• This valve is a flow control valve which utilizes a proportional solenoid actuator. A proprietary flow adjustment design is incorporated to allow very precise positioning of the main spool. This flow control valve is pilot operated, and the main spool is impervious to effects of flow forces and other disturbances.
  
• The EPFRG valve utilizes a bypass type pressure compensator with load sensing function which contributes to energy saving of hydraulic circuits.

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• This valve provides great space saving and shockless operation compared to conventional systems employing double or triple solenoid valves and restrictor valves.
  
• Onboard amplifier with setting function allows control only with contact signals from sequencers, etc.

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• This valve utilizes a proportional solenoid electro-magnetic actuator to provide proportional pressure reducing control in hydraulic circuits.

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• These controllers are designed to operate Tokyo Keiki’s EP series of proportional control valves by remote control.
  
• Compatibility with DIN rails makes it easy to install the controllers.
  
• It is easy to control the settings by means of digital settings.
  
• The analog command voltage range can be selected.
  
• It is possible to select the jump or delay type, whether to enable or disable use and whether to enable or disable external operations.

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• This controller should be used with EP series proportional solenoid valves with DIN connectors (DIN43650).
  
• Two types of input commands—the analog voltage input type and the ON/OFF control input type—have been made available.
  
• The LAG (UP/DOWN) function effectively alleviates shock.

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• Use of these valves in combination with the directional and flow control valves (D-DFG) enables the set flow to be maintained without being affected by the changes in the load or back pressure.
  
• In the case of the TGMHX-3 valve, a shuttle valve module (TGMSH-3) for selecting the direction in which the pressure is to be compensated is required.

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• A compact and light weight power package features small tank and low oil volume.
  
• Equipped with a high-performance variable displacement piston pump.
  
• Direct installation of manifold blocks are optional, leading to a easy configuration of a customer required hydraulic circuit by utilizing the TGM-3 stack valves.
  
• Standard feature include filters on all types of return lines, leading to a longer operational life.
  
• Variety of options are available, including temperature gauge, magnetic level switch, manifold block, and many more.

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• The TU-PAC power package incorporates a unique inverted “U” shaped tank design which houses the electric motor and pump in a compact, lightweight, and low profile configuration.
  
• TU-PAC boasts high efficiency with good heat dissipation characteristics which allows use of lower oil volumes than comparable output units.
  
• Direct installation of manifold blocks are optional, leading to a easy configuration of a customer required hydraulic circuit by utilising the TGM-3 stack valves.
  
• Standard feature include filters on all types of return lines, leading to a longer operational life.
  
• Variety of options are available, including temperature gauge, magnet, level switch, manifold block, radiator, etc.

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• Using a tilt angle sensor, these inverter control and energysaving units automatically reduce the pump speed when the actuator has been shut down.
  
• They obviate the need for pressure switches and pressure sensors.
  
• Even when the pressure setting has changed, there is no need for adjustment of the control unit.
  
• During pressure control, up to 65% of energy is saved. (As compared with Tokyo Keiki’s standard units)

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• These power packages feature high-efficiency piston pumps.
  
• When the compact stack valves TGM series are used in combination, it is possible to configure very efficient systems for machine tools or industrial machines.
  
• A wide range of options including thermometers, magnets, level switches, manifold blocks and radiators are available.
  
• There are no standards for tank capacity, so the packages can be supplied with the tank capacity that meets the individual users’ needs.

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• See page Piston pumps, P**V(M) Series for details of variable piston pump specifications.
  
• Control types in addition to pressure compensator (‘C’ type) also applicable.
  
• AC200 V 50/60 Hz or AC220 V 60 Hz are standard. Consult Tokyo Keiki for other voltages.

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• Compact solenoid directional valve for use up to max. 21 MPa.
  
• Resin molded, 50/60 Hz dual frequency, two terminal coils do not require rewiring for differing frequencies.

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• Wet type solenoid valve boasts superior valve life with low switching noise. No seals on sliding surfaces eliminates leakage worries.
  
• Many valve options including 3 types of wiring connections, indicator lamp, surge suppressor, and AC/DC rectifier.

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• Wet type solenoid valve boasts superior valve life with low switching noise. No seals on sliding surfaces eliminates leakage worries.
  
• Many valve options including 3 types of wiring connections, indicator lamp, surge suppressor, and AC/DC rectifier.

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• Solenoid pilot operated directional valves incorporate DG4V-3 Series pilot valves.

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• Integrated solid state relay
  
• Performance same as standard DG4V-3 solenoid valve.
  
• Valve can be directly driven by connecting signal terminal to PLC, etc.

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• Integrated solid state relay
  
• Performance same as standard DG4V-5 solenoid valve.
  
• Valve can be directly driven by connecting signal terminal to PLC, etc.

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• Solenoid pilot operated directional valves incorporate DG4V-3 Series pilot valves.

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• Cost reductions achieved while maintaining the performance of the standard DG4V-3 series.
  
• Dimensions and mounting dimensions are interchangeable with the current DG4V-3 series.

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• These proportional digital controllers are used for construction machinery and vehicles. They can control triple COMNICA valves using contact input or joystick input or both. Using specially designed PC software (adjustment tool), the input/output curve for acceleration/deceleration which are essential for shockless operation, dither frequency and other characteristics can be adjusted. In terms of the power supply, two types—the G type for DC 12V and the H type for DC 24V—are available.

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• Two position directional valve for manual or cam operation. Used mainly in pilot circuits.

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• These solenoid operated directional control valves come with a proximity sensor for monitoring the spool switching status.
  
• By comparing the sensor output with the command sent to the solenoid operated directional control valve, the operation of the solenoid directional control valve can be monitored.

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• These solenoid operated directional control valves come with a proximity sensor for monitoring the spool switching status.
  
• By comparing the sensor output with the command sent to the solenoid operated directional control valve, the operation of the solenoid directional control valve can be monitored.

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• This mini-watt valve uses 5W power consumption solenoids.

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• Energy-saving solenoid valve features reduced power consumption after switching (energized condition).
  
• Integrated solid state relay. Valve can be directly driven by connecting signal terminal to PLC, etc.

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• Energy-saving solenoid valve features reduced power consumption after switching (energized condition).
  
• Integrated solid state relay. Valve can be directly driven by connecting signal terminal to PLC, etc.

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• This solenoid directional valves provides reduced shock during switching (compared to standard DG4V-3).

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• This solenoid directional valves provides reduced shock during switching (compared to standard DG4V-5).

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The PH Series is a low-noise variable displacement piston pump with rated pressure of 28 MPa. This series was developed based on the low-noise P**V seris which has won high reputation from various customers. The PH Series also feature lower noise levels, and more compact size.

• Low operation noise: highly rigid pump construction and　proprietary noise reduced design enables low operational sound levels.
  
• Long life: high efficiency design with 28 MPa rated pressure.
  
• To improve their resistance to contamination, these pumps use bushed cylinder blocks made of wear-resistant copper alloy. They also feature a long-life design thanks to the bearings with their high load capability.
  
• Superior controllability: in addition to pressure compensator control, load sensing control, and electric direct control, torque limiter control is also offered.
  
• Wide array of configuration: direct coupled same displacement double pump, direct coupled fixed double, triple pump combinations.

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• Valves integrate restrictor and check valve functions to provide metered flow in one direction and free low in the reverse direction.

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• In addition to providing safety valve function which releases hydraulic fluid in the case of excessive pressure in the hydraulic circuit, this valve also provides good control of circuit.
  
• Remote setting of circuit pressure is possible by connecting a remo
  
• The valve can function as an unload valve by utilizing the vent port.

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• In addition to providing safety valve function which releases hydraulic fluid in the case of excessive pressure in the hydraulic circuit, this valve also provides good control of circuit.
  
• Pressure can be set in 2-3 stages by solenoid valve.

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• This low pressure control valve provides stable control over the low pressure range from almost 0 MPa to 4 MPa.
  
• The E2 version enables 3 stage - all close, pressure control, all open - control by directing the pilot pressure to two pilot ports.
  
• Valve is ideal for low back pressure control of the injection cylinder of injection molding machines.

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• This valve is used to control max. pressure in small flow circuits (standard type).
  
• S1 type is used for adjustment of main valve setting pressure remotelywhen connected to remote vent port of relief, reducing, etc., pressure control valves.

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• Used for remote adjustment of main valve's setting pressure byconnecting to remote vent port of the pressure control valves (relief valves, reducing valves, etc.).

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• Used for 2 pressure, 2 pressure & unload, and 3 pressure multistage control by connecting to remote control vent port of relief valve, and by stacking with DG4V-3 solenoid valve.

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• This prouct is designed to reduce shock during vent unload of the relief valv. In the pplication example below, the TGMSL-3 is stacked with the DG4V-3 solenoid valve and is connected to the vent port of the pilot operated relief valve.

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• Valve is used in accumulator circuits. When circuit pressure rises to the setting pressure, valve acts to automatically unloads pump.
  
• When circuit pressure falls to 85 or 95% of the setting pressure, the valve onloads the pump to recharge the accumulators

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• This is a direct acting type pressure adjustment valve, and depending on the internal or external pilot pressure and drain combinations can be used as sequence, counterbalance, relief, or unload valves.
  
• Stacked with check valve DM8M-3B, valve can be used as sequence valve, or counterbalance valve.

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• Valves integrate restrictor and check valve functions to provide metered flow in one direction and free flow in the reverse direction.
  
• Valve (S8 type) available for flow control in both directions.

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• This valve can be used in hydraulic circuits of pressures up to a maximum 31.5 MPa.

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• Valve is pressure and temperature compensated and flow is maintained at a constant level even over changes in load pressure or fluid temperature. Free flow is provided in the reverse direction.
  
• Suitable for control of very small flows.

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• Valve is pressure and temperature compensated and flow is maintained at a constant level even over changes in load pressure or fluid temperature. Free flow is provided in the reverse direction.

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• This is a direct acting type pressure adjustment valve and depending on the internal or external pilot pressure and drain combinations can be used as sequence, counterbalance, relief, or unload valves.
  
• As sequence or counterbalance valve, reverse flow from secondary side to primary side is enabled with an integrated check valve.
  
• As sequence valve, valve is used to control multiple actuators which operate in succession. When pressure in primary side A exceeds setting pressure, pressurized flow is delivered to secondary side B.
  
• As counterbalance valve, valve generates pressure in the actuator return side to prevent runaway loads caused by gravity, etc. Pressurized oil is not released until primary side A pressure exceeds the setting pressure.
  
• As relief valve, in addition to functioning as a safety valve to prevent excessive pressure in the circuit, it acts to maintain fixed maximum circuit pressure. Pressurized oil is released to tank when pressure in primary side A exceeds the setting pressure.
  
• As unload valve, pressurized oil is released to tank when external pilot pressure exceeds the pressure setting to unload the circuit.

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• Valve is used for branch circuits which operate at pressure lower than main circuit pressure.
  
• Reduced pressure in secondary is maintained at fixed pressure regardless of pressure fluctuations in the main (primary) circuit.
  
• Stacked with modular check valve DM8M-3A, valve can be used asreducing valve with check valve

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• Valve is used to set pressure in branch circuit lower than pressure of the main circuit.
  
• By connecting remote control valve (CGR-02, C-175, etc.) to vent port, branch circuit pressure can be set remotely.
  
• Reducing valve with check valve will allow free flow from the reduced pressure circuit B to main circuit A.

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• The BLG balancer valv is a multi pressure control valve which supplies freely slected balanced pressure to the auxiliary cylinder for smoth ascent/descent drive operation of large load tables, etc. The valve integrates reducing and counterbalance (relief) functions and balance pressure can be freely changed by handle operation in the case of increasing or decreasing load.
  
• Compared to conventional circuits which utilize reducing valve, counterbalance (relief) valve, and check valve, these functions can be integrated into a single valve with the BLG.

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The SQP series are low-noise vane pumps offered in single,double, or triple pumps, with 4 frame sizes, 16 series and 31models of different discharge displacements. The wide extent of this range allows users to select the optimum combination of discharge displacements for their circuits, leading to an energy efficient system.

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The VQ Series high performance intravane pump is designed for mobile applications. The pump’s flexible side plate mechanism provides higher volumetric efficiency compared to conventional vane pumps and provides high resistance to seizure during startups under hot or cold environment.

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The PH**F Series is a fixed displacement version of the PH variable displacement piston pumps designed for Direct Drive Systems, with more lighter weight and more compact size.

• Compared with the PH series, this series of pumps is designed to have about 40% less weight.
• They also incorporate relief valves to achieve a safety design that protects the hydraulic circuit from overloads.

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The P**V Series high performance variable axial piston pump offers a wide range of displacements, a wealth of features, energy-saving design, low noise, high speed, electronics compatibility to meet the diverse needs of users in the machine tool, general industrial machinery, mobile construction markets, etc.

• Low noise: approx. 68.5dB(A) [P70V] at pressure, 21 MPa and speed, 1800 min-1.
  
• Offers many types of pump control functions: (single stage, multi-stage, proportional) pressure compensator control, load sensing control, dual pressure dual flow self-pressurized control, electric direct control, etc. In addition, configurations which include manifold blocks which incorporate various function valves can be mounted at the delivery port, with a capacitor-like function which reduces pulsations are possible which simplify hydraulic circuits and reduce noise.

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