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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 (B-BE-BX/M-ME-MX) can be coupled with 300M Series gearboxes, providing our customers a complete solution.

Specifications

Torque Range

Type
M2max (Nm)
  • 300
    2400
  • 301
    3400
  • 303
    5200
  • 304
    7300
  • 305
    8800
  • 306
    14900
  • 307
    21000
  • 309
    29000
  • 310M
    47600
  • 311M
    58300
  • 313M
    105100
  • 314M
    115000
  • 315M
    135000
  • 316M
    192000
  • 317M
    393000
  • 318M
    550000
  • 319
    680000
  • 321
    934000
  • 323
    1580000
  • 325
    2000000
  • Key benefits

    High torque density
    Extreme speed reduction and high output torque
    Low maintenance cost
    Extremely customizable
    Flexibility
    Usable in explosive environments
  • Main options

    In line/right angle version
    Independent cooling unit
    Patented integrated cooling solution
    Taconite seals
    ATEX certification for explosive environments
  • Torque range

    1,250...1,286,700 Nm
  • Gear ratios

    3.4 ... 2,916
  • Certifications

    Certificate of compliance
    Inspection certificate
    ATEX
  • Brake options

    Negative multi-disk brake
  • Output

    Foot or flange mounted
    Splined shaft (male, heavy duty, hollow, hollow with axial blockage device)
    Solid keyed shaft (male, heavy duty, stirrer/mixer version)
    Hollow shaft with double key way or shrink disk
  • Motors

    Input 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 options

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

Key features

Highly transmissible torque/weight ratio

Combined version (HD, A, W/VF series)

High quality standards

High shock resistance

Wide range of options and accessories

Electric and hydraulic motor compatible

Built-in cooling fan

ATEX version 2G/2D

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Product Range DISCRETE MANUFACTURING & PROCESS INDUSTRIES D&P

Product Range DISCRETE MANUFACTURING & PROCESS INDUSTRIES D&P
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Download technical documentation

Register now to download the following documents
  • Product Catalogue-300M series Modular planetary gearboxes
  • Product Catalogue-300 Industrial series Modular planetary gearboxes Power Series
  • Product Catalogue-300M series Modular planetary gearboxes IE2-IE3
  • Product Catalogue-300M series Modular planetary gearboxes_NEMA
  • User Manual-300-300M series Installation Operation and Maintenance Manual

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