RO Series

3-stage in-line bevel helical gearboxes

The RO Series of 3-stage bevel helical gearboxes stand out for their high efficiency and for a modular structure in kits that can be assembled with extreme rapidity and simplicity.

Main Information

SIZES 6
REDUCTION STAGES 3
MAX POWER (1400 rpm / 1800 rpm) 40.3 kW / 54.0 HP
ANGULAR BACKLASH 20’-30’
REDUCTION STAGES from 6.3:1 to 315:1
MAX OUTPUT TORQUE 3360 Nm / 29740 in-lb

Additional Information

  • Input and output oil seals in NBR
  • Housing and covers in die cast aluminium (till size 3) and grey cast iron (sizes 4, 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
  • RCA oil seal in NBR
  • High efficiency
  • Low maintenance and management costs
  • Modular concept
  • Extended lifetime with excellent reliability
  • Easy installation and maintenance
  • Long life lubrication

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
  • Output shafts (simple AS, double AD, hollow with shrink disk ACC and splined hollow ACS)
  • Oil seals (F and S)
  • Torque arms (standard BT, specific BTF and Vulkollan BTV)
  • Safety shield (ASC)
  • Output bearings (not standard CS)
  • Motor flanges (FM)
  • Output flanges (A and F)
  • Coupling (G)
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Most of our products are available in an ATEX version that conforms to EU directives on explosive atmospheres.

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