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Products / Gearing / RD Helical Inline Gear Reducers / RD Gearboxes
Techtop RD Boxes Note: Image shown is a representation of the product and may not represent the exact model.

RD Gearboxes

SIZES RD0 - RD6, INCH AND METRIC SHAFTS

Quick Specs

  • SIZES 7
  • REDUCTION STAGES 2 or 3
  • MAX POWER 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

Product Overview

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


Features

STANDARD FEATURES
  • Vent free design, factory lubricated with premium synthetic long life gear lubricant with an operating temperature range of -4°F to 131°F (-20°C to 55°C)
  • One-piece cast housing complete with inner support to accommodate 2 or 3 gear stages
  • Size 0 to 4 aluminum; Size 5-6 cast iron
  • Unparalleled flexibility: housings accept both NEMA and IEC input flanges and Imperial and Metric output shafts
  • G-coupling mount (fretting corrosion eliminated)
  • Helical gears in alloy steel, case hardened, tempered and shaved
  • Oversized bearings for higher shock and radial load capacity
  • Significant strains caused by the effects of torque and external loads do not deflect the monolithic ribwork of the housing

MAIN COMPONENTS
  • 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

PLUS
  • Excellent stress resistance
  • High efficiency
  • Low maintenance and management costs
  • Modular concept
  • Extended lifetime with excellent reliability
  • Versatility of use
SPECIAL SOLUTIONS

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

ACCESSORIES
  • Oil seals (input and output)
  • Output bearings (not standard CS)
  • Motor flanges (FM)
  • Output flanges
  • Coupling (G)
  • Output hub sealing cap