Features of Auto Motor: High moment output efficiency, low matching noise, long life of worm shaft, stable meshing
Worm Shaft Requirements: Material 40Cr, tempering HRC26-30, final processing equipment: thread grinding machine, worm accuracy GB-10227-88 6-8 grade, modulus 0.5-1, profile angle 8°-20°, glossiness 0.8, radial runout 0.02, other: IT12 grade

Ningbo Hengsinda Machinery Co.,Ltd.                  

Add.:Building B,HeRong Mansion

PanHuo Road 215,PanHuo Street,

Yinzhou,Ningbo,China

P.O.315105