Worm sets

CMD manufacture worm sets, fit for replacement of CMD or any other brand of existing sets.

Selection and calculation of worm sets with ZA.

When supplying a worm set, one must ensure that both parts are machined to the same profile (ZA, ZI, ZK, ZN, Cavex).

Capacity : center distance 40 to 1400mm – module 2 to 40mm

Worm treatment options : carburizing, introduction, nitriding

Surface finish : ground worm, finish cut Wheel.

Option : reduces or imposed backlash sets, adjustable backlash sets (Y or duplex type), cast iron wheel.




  • Design & Rating as per Agma 6035 A02 standard
  • Center distance from 450 mm to 1000 mm
  • ISO 7 quality
  • Systematic verification and optimization of contact pattern position as specified by AGMA standard