東京プラント List of Products and Services

The "t600 series" is designed for test beds for passenger cars and other small vehicles, featuring lightweight construction, high damping characteristics, and easy maintenance. Similar to our drive shaft devices, this product has a modular design that allows each function to operate independently. The elastic component of the drive shaft connection transmits torque while isolating torsional vibrations and acts as a damping element. By optimizing the shape, we clarify the stress-strain state. 【Features】 ■ Lightweight design ■ Low torsional stiffness ■ High damping characteristics ■ Easy maintenance *For more details, please refer to the PDF materials or feel free to contact us.

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The "t650 series" is designed for engine testing of commercial and large vehicles, featuring lightweight construction, high damping characteristics, and easy maintenance. Similar to our drive shaft devices, this product has a modular design that allows each function to operate independently. The elastic component of the drive shaft connection separates torsional vibrations and acts as a damping element. [Features] - Optimization of mass - High damping characteristics - Easy maintenance - Modular design *For more details, please refer to the PDF document or feel free to contact us.

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The "t1000-400" is a single-row elastomeric claw coupling designed for high-speed rotation applications. This product features lightweight construction, ultra-robust design, high damping properties, and ease of maintenance. By using elastomers with different hardness levels, the torsional stiffness can be adjusted. 【Features】 ■ Suitable for large dynamic loads ■ Easy replacement of elastomers due to compact modular design ■ Virtually eliminates elastomer defects ■ High damping, long lifespan ■ Stiffness can be adjusted by elastomer mounting *For more details, please refer to the PDF document or feel free to contact us.

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The "t1000-800 series" was developed for motorsports, motorcycle applications, and special purposes such as dual mass flywheel and vehicle clutch testing. It features a lightweight, ultra-robust design, high damping properties, and ease of maintenance. The development goal of transmitting large alternating torque at low stiffness was achieved with various types of coupling designs. 【Features】 ■ For large dynamic loads ■ Easy replacement of elastomers ■ Compact modular design ■ No elastomer failure under overload ■ No shaft damage in case of elastomer failure ■ High damping, long lifespan ■ Rigidity adjustable by elastomer mounting *For more details, please refer to the PDF document or feel free to contact us.

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The "t1000-1500 series" was developed for special applications such as motorsports, dual-mass flywheels, motorcycle use, and vehicle clutch testing. It features a lightweight, ultra-robust design, high damping characteristics, and ease of maintenance. Additionally, it allows for the adjustment of torsional rigidity by using elastomers of varying hardness. 【Features】 ■ Designed for large dynamic loads ■ Easy replacement of elastomers ■ Compact modular design ■ No elastomer failure under overload conditions ■ No shaft damage in case of elastomer failure ■ High damping, long lifespan ■ Rigidity can be adjusted by elastomer mounting *For more details, please refer to the PDF document or feel free to contact us.

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The "E-traction Test Bed" has been developed for testing electric motors (main units) with a maximum speed of 20,000 rpm. It connects the dynamometer and the test specimen using a T800 joint shaft and a TZLE900 intermediate bearing. The electric motor mounting flange is water-cooled, and the space between the measuring flange and the electric motor mounting flange is air-cooled. It is equipped with sensors for temperature monitoring at designated positions. 【Features】 ■ Easy alignment adjustment after dynamometer replacement ■ Capable of communication connection with measuring instruments ■ Temperature monitoring available ■ High-reliability temperature management using water and air ■ Easy maintenance *For more details, please refer to the PDF document or feel free to contact us.

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In new engine development and vehicle design, it is necessary to separate the engine from the drivetrain during the start/stop of tests and during emission control. The 'tPIA' is designed specifically for this requirement and consists of a decoupler and an optional drive unit. The decoupler has a modular design, allowing it to easily adapt to different requirements when used with a quill shaft and engine-side adapter flange. 【Features】 ■ Mechanically separates the drivetrain during operation ■ Can be adapted to different engines using interchangeable quill shaft devices ■ Can be hydraulically connected in three directions ■ Monitoring of bearing temperature, rotation speed, and vibration ■ Ultra-compact design *For more details, please refer to the PDF materials or feel free to contact us.

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The "t80x series" is a shaft from the special products group. It is composed of very lightweight constant velocity joints tailored to meet customer requirements and optimized for special applications. HK joints are designed not only for spatial, rotational speed, stiffness, and moment of inertia requirements but also according to their intended use. 【Features】 ■ Lightweight ■ Longitudinal correction unaffected by load ■ High precision concentricity ■ Compatible with large mounting angles ■ Ultra-low reaction force *For more details, please refer to the PDF document or feel free to contact us.

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The "t790 series" is a special shaft suitable for high acceleration and deceleration applications, like a motorsport test bed. It consists of two constant velocity joints and a sealed torsion bar, rotating on bearings inside a guide tube. Thanks to its patented design, it achieves low stiffness without compromise at the desired high rotational speeds. Additionally, this product is compatible with constant velocity joints ranging from sizes CV05 to CV21. Special designs are also available upon request. 【Features】 ■ Ideal for ultra-high-speed rotation ■ Compact design ■ Long lifespan ■ Easy maintenance *For more details, please refer to the PDF materials or feel free to contact us.

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The "t750 series" is a shaft designed for use in test beds for medium and large vehicle engines. The drive train accurately fits various engine types. The torsion bar is tuned to the first natural frequency between idle and starting RPM. The friction lining dampens torque caused by large amplitudes. 【Features】 ■ Compact modular design ■ High precision operation ■ Reduces stress on the test unit and dynamometer ■ High precision adjustment of natural frequency ■ Excellent damping characteristics ■ Easy maintenance *For more details, please refer to the PDF document or feel free to contact us.

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The "t720 series" is primarily a shaft used in combination with automatic connection devices. Its unique mechanism allows for a shorter shaft, providing ample space to install the test unit in a vertical direction. The constant velocity joint offers advantages related to the "t700 series" for the t720 telescopic shaft. 【Features】 ■ Wide correction in the longitudinal direction ■ Long lifespan ■ Easy maintenance *For more details, please refer to the PDF document or feel free to contact us.

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The "t710 series" is a special shaft used in test beds that requires correction in a wide range and along the longitudinal direction. Thanks to its sophisticated displacement principle, it can accommodate up to 260mm depending on the installation length. The constant velocity joint provides advantages related to the "t700 series" for the t710 telescopic shaft. 【Features】 ■ Wide-ranging longitudinal correction ■ Long lifespan ■ Easy maintenance *For more details, please refer to the PDF document or feel free to contact us.

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The "t705 series" is a shaft equipped with a constant velocity joint and a flexible coupling flange. It can be fixed to a gearbox like in a vehicle. The shaft is compatible with various flexible coupling flanges, and the constant velocity joint is tailored for its applications. 【Features】 ■ Direct connection to the gearbox ■ Fixing method similar to that of vehicles ■ High-speed rotation *For more details, please refer to the PDF document or feel free to contact us.

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The "t70x series" is a shaft equipped with constant velocity joints. It is optimized for specific applications, designed not only for maximum torque and length but also according to the intended use. It provides a wide range of corrections in both the longitudinal and angular directions. 【Features】 ■ Excellent vibration isolation ■ Lightweight ■ Longitudinal correction unaffected by load ■ High precision concentricity *For more details, please refer to the PDF document or feel free to contact us.

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We handle the modular dummy gearbox 'tLEA' manufactured by tectos. When conducting engine tests, it is possible to reduce the production costs and man-hours of actual transmissions that may not be ready in time for the development of the actual transmission, especially when multiple types of engine tests are required. It can also be used to replace either manual or automatic transmissions. 【Features】 ■ Modular structure allows compatibility with multiple engines being tested ■ Can be replaced with a torque converter by adjusting the inertia of the damper ■ Engine can be mounted in a position almost identical to that of the actual vehicle, ensuring compatibility with the behavior of the real engine *For more details, please download the PDF or contact us.

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