Roller Drive
Motion control (drives, controllers)Roller gear cam rotational positioning unit (orthogonal-axis speed reducer) providing backlash-free, high-torque positioning for machine tools, welding positioners, and material-handling equipment.
Manufacturer of cam-driven automation equipment: rotary and linear positioning drives, welding positioners, press feed systems, motor core lamination equipment, and machine tool peripherals. HQ Tokyo, Japan; operations span Japan, US, China, Vietnam, South Korea, Taiwan, Thailand.
Roller gear cam rotational positioning unit (orthogonal-axis speed reducer) providing backlash-free, high-torque positioning for machine tools, welding positioners, and material-handling equipment.
Roller gear cam-based welding positioners (SP, SH, RW, SP10TV, SPT, SP_DS series) with zero backlash and a large hollow bore, used with robots for coordinated welding automation.
CNC rotary and tilting rotary tables, auto tool changers, auto pallet changers, and brittle-material grinding tables for machine tool workpiece positioning and indexing.
Sandex cam-based indexing and conveying devices (Indexing Drive, Oscillating Drive, Index/Oscillate/Parts Handler) for intermittent rotary motion and pick-and-place in production automation.
Variax mechanical and servo press material feed systems for stamping lines; mechanical feeders run up to 3,600 strokes/min with feed accuracy of ±0.01mm per cycle.
Servo-Dex motor core lamination drive that rotates individual cores during stacking to eliminate magnetic directional bias; EVR1 (automotive) and EVR2 (compact motor) series.
Liner Unit roller gear cam linear drive using a servo-driven screw cam; strokes exceeding 10m, repeatability of ±20µm, five models (CS10–CS40) rated 200–5000N.
Torque Limiter overload-protection device that mechanically disconnects torque transmission above a set threshold via a roller/pocket cutoff mechanism; TF, TNF, TAD, and TC series.