300M Series

Industrial Planetary Gearmotors & Units

Bonfiglioli’s 300M Series is an outstanding solution for all heavy-duty applications where compactness is not an option. Thanks to its modular design, the 300M Series can be customized to match an extremely wide range of applications. Bonfiglioli’s expertise in planetary technology ensures high-quality product design and manufacturing procedures. The 300 Series operates without unwanted downtime even in the harshest environments. This planetary gearbox achieves top-class flexibility thanks to several outputs, as well as input configurations available for all 20 sizes. The 300M Series can be completed with a wide range of electric motors entirely manufactured by Bonfiglioli. Asynchronous motors (BN-BE-BX/M-ME-MX) can be coupled with 300M Series gearboxes, providing our customers a complete solution.  

• Key benefits- High torque density
  – Extreme speed reduction and high output torque
  – Low maintenance cost
  – Extremely customizable
  – High customization level
  – Flexibility
  – ATEX per explosive atmosphere 2G/2D
• Main optionsIn line/right angle version
  Independent cooling unit
  Patented integrated cooling solution
  Taconite seals
  ATEX certification for explosive environments

• Torque range1,250…1,286,700 Nm
• Gear ratios3.4 … 2,916
• CertificationsCertificate of compliance
  Inspection certificate
  ATEX

• Brake optionsNegative multi-disk brake
• OutputFoot or Flange mounted
  Splined shaft (solid, heavy duty, hollow, hollow with axial bloackage device)
  Solid keyed shaft (solid, heavy duty, stirrer/mixer version)
  Hollow shaft with double keyway or shrink disk
• MotorsInput with solid shaft
  Input with e-motor coupling:
  – M, ME, MX [compact asynchronous]
  – BN, BE, BX [IEC asynchronous]
  – BSR [IEC reluctance]
  – BS [IEC single phase]

• Motor optionsThermistors and thermostat sensors
  Independent forced cooling
  Incremental, sin/cos absolute single/multi-turn encoders
  Tropicalization
  Anti-condensate heaters
  Backstop