Design

Type range

Mounting arrangement

Material quality (high loading capacity)

processes by carburization,

 quenching and tooth grinding 

process

ZLYJ112,133,146,173,200,

225,250,280,315,330,375,

420,450;ZSYJ315,375,

395,420,450,560

no strict limitation

Gear surface

Hollow input axis

HRC54~62

there is large specification thrust bearing that will bear axial thrust force while the screw is working