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    Helical Bevel - Cast Iron
    With high tensile strength and precision machined for alignment of bearings and gearing, our Marathon helical bevel cast iron gearboxes are built to last. All gears are hardened and ground ensuring quiet and reliable operation and can be inspected via the removable inspection cover.

    All gearboxes are standard IEC electric motor B5 or B14 direct fitment. No first stage pinion gear fitted on the electric motor allowing for quick, clean change out of motor during maintenance.

    Features and Benefits

  • 5 Sizes
  • 5.5 to 45kW
  • Ratios 5 to 822:1
  • Torque ratings 675 to 4600Nm
  • Cast iron housing ensuring high tensile strength
  • Hardened & ground gears ensuring quiet operation
  • Standard IEC electric motor fitment B5 or B14
  • Standard industry footprints
  • Available with standard hollow shaft with shrink disc as option, hollow stainless, single or double solid output shafts. Alternative shaft sizes available upon request.
  • Torque arms available for shaft mount arrangements
  • Multiple size output flange options
  • General purpose medium to high power drives
  • HB Cast Iron

    Gearbox Overview

    Gearbox Brochure

    Technical Catalogue

    Service Manual