Basic Specifications • Power Ratings from 1/4 to 8.2 hp • Output Torque to 3,900 in-lbs • Ratios from 7:1 through 4020:1 • Output Speeds 25 rpm to 250 rpm
Standard Features • Vent free design, factory lubricated with premium synthetic PAG460 gear lubricant with an operating temperature range of -25°F to 225°F (-32°C to 104°C) • Precison machined single-piece aluminum alloy housing designed for light weight with high tensile strength • Resinol RT (MIL-STD 276) vacuum impregnated housings and caps for protection and sealing • Alloy shafting for greater strength • Hardened and ground worm and alloy bronze gear for greater wear life • Oversized bearings for higher shock and radial load capacity • Worm-worm and Helical-worm double reduction available
Optional Features • Modified Standard and Custom Designs • Zinc plated steel mounting feet and torque arms • Long and short output mounting flanges • Unique or Harsh Environment Adaptations
Motorized Worm Gear Drives • Motors produced by Marathon Electric for high efficiency, reliability and durability • General or Definite Purpose Motors • Brake or inverter duty motors, DC or washdown motors • Motor/Gear Drive Package Incentives Available, consult factory
Spartan™ is up to two-thirds lighter and onethird smaller than comparable cast iron units!
