SEW Eurodrive

Explosion Proof Gearmotors

Explosion-proof helical-bevel gear units

K series: three-stage

• Gear units comply with Directive 94/9/EC (ATEX), or as of April 20, 2016 of the EU Directive 2014/34/EU (ATEX), equipment group II, equipment category 2, II2GD design
  • For use on the European market
  • Accepted in China
  • Accepted in Russia in conjunction with EAC certificates (successor to GOST-R)
• Certified protection types:
  • Protection type “c”: Protection guaranteed by safe construction (design safety)
  • Protection type “k”: Protected by liquid immersion, EN13463-1 and -8
• Standardized robust covers as shrink disk covers on the gear unit
• All screws are secured against automatic loosening
• Gear unit has a separate nameplate
• High-quality oil seals
• Lubricant can withstand high temperatures
• High efficiency
• Gearing with high fatigue strength
• Long, maintenance-free service life
• Available versions:
  • Foot-mounted or flange-mounted
  • B5 or B14 flange-mounted
  • Solid or hollow shaft
  • Hollow shaft with keyed connection, shrink disk, splined hollow shaft, or TorqLOC®
• Sizes K..37 to K..107, explosion-proof (three stages)
  • Double gear units for very low output speeds also available
  • Reduced backlash variant

Explosion-proof synchronous servomotors

CMP.. series

• Compliant with Directive 94/9/EC (ATEX), or as of April 20, 2016 of the EU Directive 2014/34/EU (ATEX), equipment group II, equipment category 3
  • Category II 3GD, for use in zones 2 / 22
  • Category II 3D, for use in zone 22
  • also available with brake and Hiperface^® encoder (with electronic nameplate) in category 3D

Explosion-proof helical-bevel servo gearmotors

Sensitive system environments with potentially explosive atmospheres require safe drive solutions. The ideal choice: The explosion-proof helical-bevel servo gearmotors. Force and dynamics for hazardous areas.

Powerful performance with our explosion-proof helical-bevel gearmotors

For drives used in areas with high gas or particle emissions, specific requirements must be met for explosion protection. The explosion-proof K..CMP helical-bevel servo gearmotors offer a complete solution that is cost-effective and safe.

With dynamic, precise, and compact servo drive technology on the one hand and certified safety for potentially explosive system environments on the other. The explosion-proof K..CMP.. helical-bevel servo gearmotors guarantee a high degree of functionality in terms of power delivery and precision – especially when complex processes and process reliability are involved. Thanks to their precise scalability, unlimited range of variants, and wear-free design, the explosion-proof K..CMP.. helical-bevel servo gearmotors are always the unit of choice.

Certification according to ATEX includes equipment group II and equipment category 3. The combinations are available in II3GD and II3D design.