Series HW, HWK, HWZ and HWS

Spiral bevel gearboxes with hollow shaft 

  • with keyway to BS S 235/DIN 6885, hardened and ground or
  • with straight splined bore to DIN 5462-63 and 5472 (Series HWK) or
  • with internal involute spline to DIN 5480 and 5482 (Series HWZ) or
  • with shrink disk (Series HWS)

Ratios for input at shaft d1

i = n1:n2 =

6:1 5:1 4:1 3.5:1 3:1 2.5:1 2:1
1.75:1 1.5:1 1.25:1 1:1      

Dimensions (pdf)

All bold-marked, “preferred gearboxes”, sized 01B1 may be delivered quicker than other gearboxes. 

Please, ask for them!