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ATEX SP series planetary gearboxes

ATEX certified SP series gearboxes in five frame sizes
ATEX SP spec
Rating table for the ATEX gearboxes

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

Technical Data (approx. guide)

Please note that due to the stringent ATEX requirements the maximum input speed into the gearboxes is limited. This is indicated in the table.

ATEX SP gearboxes (669 KB)
Datasheet for ATEX SP series