WSHD

Ultra-thin hollow type: achieves extreme flatness with 50% shorter axial length compared to WSHG series. Its ultra-thin hollow flexspline and high-rigidity crossed roller bearing output make it ideal for applications requiring ultra-flat designs.

Ultra-flat hollow structure
High rigidity
High torque capacity
Coaxial input/output
Exceptional positioning & rotational accuracy

Product Features

Compact and high bearing capacity

Small size and light weight
High precision

positioning accuracy<1arcmin，backlash<15sec
High transmission efficiency

efficiency: 70%-90%
Long service life

lifetime＞10000h
Large transmission ratio

ratio for L1 is 50-100:1
Stable performance

low noise below 60dB

Product Series Parameter Table

Model	Ratio	Rated torque at input speed at 2000r/ min (N.m)	Allowable maximum starting & stopping Torque (N.m)	Allowable maximum torque at average load (N.m)	Instantaneous allowable maximum torque (N.m)	Allowable maximum input speed (r/min)	Allowable average input speed (r/min)	Backlash ( arcsec)
14	50	3.5	11.4	4.6	23	8000	3500	15
14	100	5.1	18	7	33	8000	3500	15
17	50	12	22	17	46	7000	3500	15
17	100	16	35	26	67	7000	3500	15
20	50	16	37	23	66	6000	3500	15
20	100	28	54	32	90	6000	3500	15
25	50	25	66	36	121	5500	3500	15
25	100	47	110	75	184	5500	3500	15