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The ATEX SP gearboxes are designed for applications where high demands are made on precision, performance and reliability, with the added benifit of ATEX approval.

The gearboxes are suitable for intermittent input speeds up to 4500rpm and offer high efficiency. The ATEX SP gearboxes offer low backlash down to ≤ 4 arc-min.


  • Highly dynamic
  • Low backlash and intertia
  • High efficiency: 1 stage – 97% / 2 stage – 94%
  • High torsional stiffness
  • High overload capability
  • Minimal sensitivity to shock
  • Ratios mathematically accurate
  • Available with keyed or clamp input


  • Various output shaft/flange options
  • Key / key-way