Riken Kiki Co., Ltd.'s Company Profile and Products

A thin jack with a maximum working pressure of 70MPa. All models are single acting spring return type. Cylinder tube and piston...

• Drive Mechanisms & Components

• Cylinders

Comes with inner plating for piston and cylinder tube. Comes with a special head cover. This is a short type with a reduced min...

• Drive Mechanisms & Components

• Cylinders

Comes with inner plating for piston and cylinder tube.

• Drive Mechanisms & Components

• Cylinders

Comes with inner plating for piston and cylinder tube.

• Drive Mechanisms & Components

• Cylinders

With piston plating.

• Drive Mechanisms & Components

• Cylinders

Superior durability compared to standard cylinders. Please use this when it is used frequently. All models do not come with a c...

• Drive Mechanisms & Components

• Cylinders

This type has a through hole in the center of the piston, and can be used in various tensile tests and tension devices. SC6-20 ...

• Drive Mechanisms & Components

• Cylinders

This type has a through hole in the center of the piston, and can be used in various tensile tests and tension devices.

• Drive Mechanisms & Components

• Cylinders

Because it uses ultra-high strength aluminum material, it weighs approximately 1/2 of the standard cylinder. The entire surface...

• Drive Mechanisms & Components

• Cylinders

Each cylinder comes with a cap on the tip of the piston.

• Drive Mechanisms & Components

• Cylinders

• Pumps

• Hydraulic Pumps

• Pumps

• Hydraulic Pumps

• Pumps

• Hydraulic Pumps

• Pumps

• Hydraulic Pumps

• Pumps

• Hydraulic Pumps

• Pumps

• Hydraulic Pumps

Typical electric pumps and manual pumps increase the discharge volume and increase speed in order to increase work efficiency, ...

• Pumps

• Hydraulic Pumps

The manual pump and cylinder are integrated and can be used in any direction. It can be used for multiple purposes by changing ...

• Pumps

• Hydraulic Pumps

A lightweight and easy-to-operate alternative to manual pumps. It can also be used with Panasonic nickel metal hydride batterie...

• Pumps

• Hydraulic Pumps

The single-acting cylinder is operated by the directional control valve (SMV-33) and hand-operated switch (SW-4A) attached to t...

• Pumps

• Hydraulic Pumps

A valve used to open and close a circuit. A mechanism is adopted that allows smooth handle operation even when pressurized. (Ex...

• Valves

• Stop Valves

There is free flow from port 1 to port 2, but reverse flow is possible by opening the bypass side. Turning the handle clockwise...

• Valves

• Check Valves

Flow rate adjustment valve with bypass check valve. The flow rate can be adjusted with a needle type. You can set the repeatabi...

• Valves

• Flow Control Valves

Flow rate regulating valve with bypass check valve provides accurate control with pressure compensation mechanism. The set flow...

• Valves

• Flow Control Valves

The flow rate can be adjusted by restricting the pressure oil passage with a needle. As temperature and pressure change, the fl...

• Valves

• Needle Valves

Allows oil to pass in one direction above cracking pressure and prevents backflow.

• Valves

• Check Valves

Reverse flow is enabled by applying a pressure 1/11 of the secondary side pressure to the pilot pressure port. If there is pres...

• Valves

• Check Valves

Connect the drain port directly to the oil tank.

• Valves

• Control Pressure Valves

Normally it is an internal pilot, but if you rotate the head 180 degrees, it becomes an external pilot. (Pilot port connection ...

• Valves

• Counterbalance Valves

The feature is that there is little pressure fluctuation. When adjusting the pressure, loosen the lock nut and gradually turn t...

• Valves

• Control Pressure Valves

All pressure gauges use adjustable screws, so you can install the pressure gauge without turning the display surface. Even if t...

• Meters & Instruments

• Pressure Gauges

This pressure gauge has a load scale (kN) corresponding to the pressure-receiving area (push side) of the cylinder on the press...

• Meters & Instruments

• Pressure Gauges

All models have a maximum working pressure of 70MPa. Used when installing Riken pressure gauges and pressure switches. A pressu...

This is the industry's first CE marking compliant Digipressure. This single product has both pressure display and pressure swit...

• Switches

• Pressure Switches

Pressure can be easily set without tools. The adjustable screw allows the pressure switch to be installed without turning the d...

• Switches

• Pressure Switches

Mainly used for electric pumps such as EMP-5SW, EMP-6SW (SB), MP-10SW (SB), MP-12SW (SB), MP-15S, etc. A push button switch is ...

• Controllers

• Control Panels

The switch itself has an interlock circuit built into it.

• Switches

• Switch Buttons

Two types are available depending on the application.

• Switches

• Operation Switches

Used when branching one hydraulic circuit. Available in 3/8 size and 1/2 size. 3/8 size is available up to 5 ways and 1/2 size ...

• Fixtures

• Manifold Blocks

Used when branching two hydraulic circuits. Mainly used when operating two double-acting cylinders with one pump.

• Fixtures

• Manifold Blocks

This is a press frame that can be used by attaching RIKEN's 70MPa specification standard cylinder. ■Available cylinders ・S04 ...

• Machining / Machine Tools

• Hydraulic Press Machines

We offer CDM type press frames for 50, 100, and 200kN. Please use it for powder molding, sample compression testing, etc. It is...

• Machining / Machine Tools

• Hydraulic Press Machines

Safety equipment not included. Please contact us if necessary. All items will be delivered individually. The configuration belo...

• Machining / Machine Tools

• Hand Press

Hydraulic bolt tensioners use cylinders to apply tension to bolts and stud bolts, and use their elasticity to apply a certain t...

• Fastening Components

• Bolt & Stud Tensioners

Various pulleys, gears, etc. can be easily removed. 2-jaw and 3-jaw types are available for 100kN, 200kN, and 500kN, respectively.

• Machining / Machine Tools

• Pullers

This is an attachment for pulling out bearings using the two claws (F2 type) of a coupling puller. Can also be used for gears, ...

• Machining / Machine Tools

• Pullers

Used for straightening the tip of coil rods, and for bending and straightening various rod materials.

• Machining / Machine Tools

• Hydraulic Tools

Can cut carbon steel bars, special steel bars, etc. The blades are designed so that they do not come into direct contact with e...

• Machining / Machine Tools

• Metal Cutting Shears

This is an ideal tool for closing the ends of copper pipes used in various air conditioners, refrigerators, etc. When combined ...

• Machining / Machine Tools

• Hydraulic Tools

It is very convenient as it allows you to easily make holes as needed in panels, boxes, etc. It is especially effective at work...

• Machining / Machine Tools

• Hydraulic Hole Punchers

This is a manual pump with a maximum working pressure of 100MPa, and has a two-speed function that automatically switches betwe...

• Pumps

• Hydraulic Pumps

• Pumps

• Hydraulic Pumps

Both ends have R (male thread) fittings. Basically, it is used by attaching the H side coupler to one side.

• Hoses / Tubes

• Plumbing Hoses

The HS-1 type is a self-sealing type that prevents oil from leaking. A duster cap (made of resin) is included.

• Fittings

• Hose Fittings

• Drive Mechanisms & Components

• Cylinders

The piston can be used up to a 4° inclination.

• Drive Mechanisms & Components

• Cylinders

• Drive Mechanisms & Components

• Cylinders

• Pumps

• Hydraulic Pumps

Adoption of a magnetic motor results in significantly lower noise compared to conventional types, and further improves durabili...

• Pumps

• Hydraulic Pumps

This pump uses a high-performance axial piston type and has extremely little variation in discharge volume due to pressure fluc...

• Pumps

• Hydraulic Pumps

This is the latest automatic control hydraulic system that brings together the experience and know-how from the proven 70MPa se...

• Pumps

• Hydraulic Pumps

The air source operates the pump piston and generates 200MPa of oil pressure. It is lightweight, compact, and easy to operate. ...

• Pumps

• Hydraulic Pumps

The SMVT-2K type is used in manual pumps (UP-21/22 series) for double-acting cylinders.

• Valves

• Hydraulic Valves

The coil has a continuous rating, so it can be energized for a long time. Since it is a poppet type, there is almost no oil lea...

• Valves

• Solenoid Valves

This is a manual pump that can boost the pressure to ultra-high pressures of 300MPa and 400MPa. Work efficiency can be improved...

• Pumps

• Hydraulic Pumps

Since it is a universal screw type, it can be installed in narrow spaces. ASBG100-400M-U contains silicone that is resistant to...

• Meters & Instruments

• Pressure Gauges

• Drive Mechanisms & Components

• Cylinders

This is a manual pump that can increase the pressure up to 70MPa using tap water as the working fluid. The parts that come into...

• Pumps

• High Pressure Pumps

This is an electric pump that can boost the pressure up to 70MPa using tap water as the working fluid. It can be used with conf...

• Pumps

• High Pressure Pumps

This is a pressure gauge that can be used with tap water as the working fluid. Because it is a universal screw, the direction o...

• Meters & Instruments

• Pressure Gauges

Tap water can be used as the working fluid up to 70MPa. The material of the base is stainless steel. Standard total length is 2...

• Hoses / Tubes

• Plumbing Hoses

The working fluid is tap water and can be used up to 70MPa. Comes with a locking mechanism to prevent it from coming off. (WOC ...

• Fittings

• Hose Fittings

Used when attaching a pressure gauge to the manual water pump WP-1B. A pressure gauge packing (WS-111) is included.

This is a manual pump that can increase the pressure up to 200MPa using tap water as the working fluid. Comes with pressure gau...

• Pumps

• High Pressure Pumps

This is a pressure gauge that can be used with tap water as the working fluid. Because it is a universal screw, the direction o...

• Meters & Instruments

• Pressure Gauges