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2009-01-30

New Environmentally-Friendly Servo Type 45 Frame Power Cylinder

Compact, High-Precision, High-Efficiency Performance

For Compact Servo Motors (50 to 200W)

Introduction

Tsubaki Emerson Co. (President: Tadashi Ichikawa; Headquarters: Nagaokakyo, Kyoto; A subsidiary of Tsubakimoto Chain Co.) has developed the 45 Frame Power Cylinder, an environmentally-friendly servo type linear actuator that is the industry's first power cylinder to support 50 to 200W compact servo motors. Sales of the new product will commence February 1, 2009.

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Environmentally-Friendly Servo Type 45 Frame Power Cylinder

Conventionally, most compact, high-speed linear actuators have been pneumatic. However, recently there have been more and more calls for environmentally-friendly, energy-saving products that do not require compressors or other ancillary equipment.

To meet these needs, Tsubaki Emerson has developed the 45 Frame Power Cylinder, a compact, high-precision linear actuator that supports 50 to 200W compact servo motors made by a variety of manufacturers. The new power cylinder contains a ball screw developed with proprietary Tsubakimoto Emerson technology, which maximizes servo motor performance despite its compact frame size of only 45mm square. It boasts a maximum speed of 300mm/s - an industry first for electric linear actuators of its size. The 45mm square frame is compact, yet provides high-precision and high-efficiency.

Features

  1. Compact size combined with high-performance
    The 45mm square frame contains a high-performance, 12mm external diameter ball screw developed in-house by Tsubakimoto Emerson. This has enabled the size of the unit to be kept small while also providing high-precision with stopping accuracy of ±0.1mm and repeated stopping accuracy of ±0.02mm.
  2. High-speed operation and high efficiency
    High-performance ball screw provides 300N of thrust and an industry-first maximum speed of 300mm/s. At the same time, it also offers efficiency of 90% and above compared to conventional models (in other series made by Tsubaki Emerson).
  3. Compact size and long life
    High-performance ball screw provides product lifetime fifteen times longer than that of conventional models (Tsubakimoto Emerson findings).
  4. Support for a variety of servo motors
    Employs light, stiff disc couplings (Tsubakimoto Emerson product) made of extra super duralumin. Can be used with a variety of different servo motors.

Applications

Automated equipment, dedicated machinery, robots, others
Perfect for advanced linear motion control, multi-point positioning, and other linear motion applications involving servo motors.

Product Lineup

Maximum thrust: 80 to 300N (8.16 to 30.6kgf)

Maximum speed: 300mm/s

Compatible motors: 50 to 200W

Price

Standard price: 85,000 to 94,000 yen

Turnaround Time

One month after order placement

Sales Forecast

2010: 100 million yen

2013: 300 million yen