RD Series

In-line helical gearboxes

The RD Series of in-line helical gearboxes are characterized by high efficiency and a modular structure able to reduce management and maintenance costs.

Main Information

SIZES 7
REDUCTION STAGES 2 or 3
MAX POWER (1400 rpm / 1800 rpm) 78.2 kW / 104.9 HP
ANGULAR BACKLASH 20’-30’
REDUCTION RATIOS from 2.25:1 to 630:1
MAX OUTPUT TORQUE 2300 Nm / 20360 in-lb

Additional Information

  • Input and output oil seals in NBR
  • Housing and covers in die cast aluminium (till size 4) and grey cast iron (sizes 5 and 6)
  • Bearings with ball or conical roller
  • Input flanges in die cast aluminium
  • Motor flexible coupling
  • Gears in cemented and hardened alloy steel
  • Synthetic oil for lifetime lubrication of the gears
  • Excellent stress resistance
  • High efficiency
  • Low maintenance and management costs
  • Modular concept
  • Extended lifetime with excellent reliability
  • Versatility of use

For Application Sectors

  • Silicone, Viton or special seals for high/low temperatures and food & beverage sector
  • Anodization for chemical and ship-building/marine sectors
  • Special lubricants for high/low temperatures and food & beverage sector
  • Non-standard breather plugs for high/low temperatures
  • Special paint finishes for chemical, ship-building/marine and food & beverage sector
  • ATEX version for potentially explosive environments

For NEMA and servo motors

  • Flanges and couplings for servomotors
  • Output holes in inches
  • Input couplings for NEMA motors
  • Oil seals (input and output)
  • Output bearings (not standard CS)
  • Motor flanges (FM)
  • Output flanges
  • Coupling (G)
  • Output hub sealing cap
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Related Products
Most of our products are available in an ATEX version that conforms to EU directives on explosive atmospheres.

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