Description

High-torque harmonic reducers of the LHSG series, designed to offer greater load capacity and rigidity within a compact structure. The reduced size does not compromise low backlash and high precision, even under dynamic conditions. They are ideal for applications requiring smooth transmission, reliability, and superior torque density, such as articulated robotics, medical systems, and high-performance machinery. Two mechanical input configurations are available:
Type I – Standard type
The motor shaft is connected directly to the wave generator through a rigid coupling. Suitable for compact installations, it features a standard flange structure. Power transmission occurs directly without special joints.
Type II – Cross slipper type coupling
This configuration uses a double-slipper coupling to connect the motor shaft with the wave generator. It is useful to compensate for small axial or radial misalignments between the motor and the reducer.

LHSG-40-80-C-I

Harmonic Gear LHSG-I |Standard Type | Size 40 | Reduction ratio 80:1 | Rated Torque @ 2000rpm 255 Nm | Back Lash 10 Arc sec
Quantity

Technical specifications

Size 40
Reduction ratio 80
Rated input speed (rpm) 2000
Rated Torque at rated input speed (Nm) 255
Allowable Peak Torqueat Start and Stop (Nm) 641
Allowable Average Torque (Nm) 351
Allowable Maximum Momentary Torque (Nm) 1210
Maximum Input Speed (rpm) 4000
Allowable Average Input Speed (rpm) 3000
Backlash (Arc sec) 10
Weight (Kg) 5
Design Life (Hour) 15000