Drawing Library  linear actuator

U Series

Model number LPUB~/LPUC~

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The "Power Cylinder U Series" is a compact and lightweight electric cylinder with a rated thrust of over 6 tons.
(Large thrust 58.8kN or more)

  • ・Lightweight and compact:
    The newly developed high-performance Ball screw and strengthened bearings have reduced the overall length by up to 10% compared to the conventional product (T series).
    We have succeeded in reducing the mass by 35%. The compact and lightweight design makes it easy to replace hydraulic cylinders.
  • ・Full lineup:
    The rated thrust of 50 tons has been expanded, making it easier to replace hydraulic cylinders with inner diameter of Φ250 mm class.
  • ・Improved cost performance:
    The parts have been made smaller and lighter, resulting in lower costs compared to conventional products. In addition, the electric system is more economical than hydraulic systems.
    It has a great energy saving effect and significantly reduces power consumption.
Rated thrust kN

58.8~490

Speed mm/s

50Hz:6.5~43
60Hz:7.8~52

Stroke mm

500~2000

U Series Multi-Specification

Model number LPUA□□□□B~ LPUC□□□□B~

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This electric cylinder can perfectly synchronize multiple cylinders with one motor. (High thrust of 58.8kN or more)

  • ・High speed support:
    High speed operation of up to 150mm/s is available as a special model.
  • - Safety:
    A thrust detection mechanism that detects and protects against overload can be built in. (LPUC)
  • ・Tough construction:
    The operating section that supports the load and the reduction section are separated. There is no change in gear tooth contact due to fluctuating load.
  • ・Multiple units can be linked:
    By using an input shaft with sufficient strength, multiple units can be linked together.
  • ・Swing operation possible:
    The input shaft and trunnion section have the same axis, so they can oscillate while operating in tandem.
Allowable thrust kN

58.8~313

Speed mm/s

50Hz:6.5~43
60Hz:7.8~52

Stroke mm

500~2000

T Series

Model number LPTB~/LPTC~

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This is an electric cylinder in the medium thrust zone that can be used with AC power (medium thrust 39.2kN or less).

  • - Two safety mechanisms:
    You can choose the type based on the protection method. The TB type has a built-in wet slip clutch. The TC type has a thrust detection limit switch.
  • ・Wide variation:
    We offer a wide range of standard models to suit your application, thrust, and speed.
    Thrust is available from 2.45kN to 39.2kN, and speed is available from 9mm/s to 120mm/s.
  • ・Reliable operation:
    It has a highly reliable built-in safety device that works effectively against overload.
  • - Wide range of options:
    There are two types of stroke adjustment limit switches available: external and internal, and two types of stroke sensors available: potentiometer and rotary encoder.
Rated thrust kN

2.45~39.2

Speed mm/s

50Hz:9~100
60Hz:11~120

Stroke mm

200~1500

T series multi-specification

Model number LPTB□□□□B~ LPTC□□□□B~

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It is ideal for synchronously operating multiple cylinders with one motor. (Medium thrust 39.2kN or less)

  • ·safety:
    Thrust detection limit switch that detects and protects against overload can be built in. (LPTC)
  • ・Tough construction:
    The operating section that supports the load and the reduction section are separated. There is no change in gear tooth contact due to fluctuating load.
  • ・Multiple units can be linked:
    By using an input shaft with sufficient strength, multiple units can be linked together.
  • ・Swing operation possible:
    The input shaft and trunnion section have the same axis, so they can oscillate while operating in tandem.
Allowable thrust kN

4.94~39.2

Speed mm/s

72~120

Stroke mm

200~1500

Worm Series

Model number LPWB~

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The worm series is an electric cylinder that is ideal for replacing hydraulic cylinders.

  • - High thrust is achieved by adopting high-precision worm gears that utilize Tsubaki's long-cultivated technology and high-efficiency ball screws.
  • ·clean:
    Since there are no hydraulic pumps or piping, there is no need to worry about oil leaks from joints.
  • Easy to install:
    No hydraulic pump or piping is required. It can be operated simply by connecting to a three-phase power source.
  • ・Precise control:
    Using an inverter, etc., it is possible to change the speed and perform accurate positioning.
  • ・Low cost:
    The number of parts has been significantly reduced, resulting in lower costs.
  • ・High load capacity:
    By using a special steel alloy, it can handle heavy loads just like a jack.
Rated thrust kN

49~490

Speed mm/s

5 to 72 (reference value)

Stroke mm

200 to 2000 (reference value)

G Series

Model number LPG~

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This is an electric cylinder in the small thrust zone that can be used with AC (alternating current) power sources. (Thrust of 3.00 kN or less)

  • ・Wide variation:
    There are 630 basic models, and when adding models equipped with options, there are approximately 9,000 standard models.
  • ・Stable, high efficiency and long life:
    By using a specially designed centralizing Trapezoidal Screw and a nut material that is highly compatible with it, we have achieved stable, high efficiency and a long life.
  • ・You can select the type of screw to suit your application:
    Basically, Trapezoidal Screw is used. If you want to use it for high-speed, high-frequency operation, please consider using Ball screw type.
  • ・Quiet operation:
    The quiet DC brake motor drive significantly reduces noise during start-up and stop.
  • ・Excellent speed stability:
    It is possible to operate at a stable speed without being affected by load fluctuations.
Rated thrust N

700~3.00k

Speed mm/s

50Hz:25~200
60Hz:30~240

Stroke mm

100~1200

F Series

Model number LPF~

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This is a small thrust type electric cylinder that is powered by DC (battery) power.

  • ・Compact and lightweight, making effective use of installation space:
    It is a compact design with the actuator and motor arranged at right angles. The clevis bracket is open in two perpendicular directions, so you can choose from four installation directions to avoid interference with the mating machine.
  • ・Can be used outdoors:
    Ideal for outdoor use such as agricultural machinery and multi-storey car parks.
  • - Wide range of options:
    A wide range of options are available, including position detection units and overload detection units.
Rated thrust N

100~6.00k

Speed mm/s

8~54

Stroke mm

50~600

Eco Series Servo Type

Model number LPES~

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It is capable of high-speed, high-precision operation to maximize the performance of the servo motor.

  • ・Maximize servo motor performance:
    The combination of a highly efficient Ball screw and a highly rigid, lightweight disc coupling maximizes the performance of the servo motor.
  • ・High stopping accuracy:
    High-precision Ball screw are used to achieve high stopping accuracy, with repeatable positioning accuracy of ±0.02 mm and stopping accuracy of within ±0.1 mm.
  • ・Advantages of the precision planetary reducer:
    By reducing the size of the servo motor, the peripheral devices can also be made smaller, which not only reduces the initial costs but also reduces the amount of power required, resulting in reduced running costs.
  • ・Servo motor can be selected:
    We can install the servo motor of your choice. Please inform us of the servo motor manufacturer or mounting code when requesting a quote.
  • ・Achieves high speed and a wide range of thrust:
    It can be used at high speeds and with large thrust.
Rated thrust N

150~15.0k

Speed mm/s

1~333

Stroke mm

300~1000

Eco Series CDS Type

Model number LPE~

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Ideal for use in two-point operation such as air cylinders. Comes with a current detection type self-contained function.

  • ・Self-contained:
    The spring built into the actuator and the CDS (Current Detective System) installed inside the terminal box press the
    When stopped or in the unlikely event of an overload, it detects overcurrent and automatically stops the motor.
    When stopped, Pressing force is maintained by the built-in spring.
  • ・Reduced running costs and environmental friendliness:
    Because it is electrically operated, it consumes electricity only when in use, making it economical. There is no need to run the compressor all the time like with air systems, which allows for significant reductions in running costs.
  • ・High frequency operation and long life:
    High frequency operation of up to 15 times per minute is possible. In addition, the use of Ball screw can be expected to have a long life of 1 million strokes.
  • ・Easy to use:
    It can be operated simply by connecting a three-phase power supply. There is no need for a limit switch for stroke adjustment, so there is no need for complicated wiring. Long wiring distances are also OK.
Rated thrust N

250~1.00k

Speed mm/s

200V 50Hz:90~160
200V 60Hz:90~190
220V 60Hz:110~200

Stroke mm

100~600

Mini series

Model number LP~

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This series is suitable for automating small everyday applications of force.
It can serve as your arm.

  • ・Single-phase power supply is OK
  • ・Long life design
  • ・Abundant options
Rated thrust N

98.0~392

Speed mm/s

50Hz:9~34
60Hz:11~42

Stroke mm

100~300

* Please refer to here for a list of CAD data.