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Cranes, Manipulators & Machinery Manufacturer in the United States

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Electric Tractor Drive

Disengage-able Electric Tractor Drive

STD-ET Electric Tractor Drive
STD-ET – Electric Tractor Drive

Electric Tractor Drive: Precision Power, On Demand


The STD-ETD (Electric Tractor Drive) is designed to bring precision, flexibility, and operator freedom to bridge crane and monorail systems. It offers a clean, fully electric solution for moving heavy loads across your work area without the need for constant engagement.

Unlike traditional drives that remain in contact with the rail at all times, this system disengages when not in use, allowing for manual repositioning of the hoist without added resistance. When you’re ready to power a move, the system re-engages instantly with the press of a button, delivering reliable, controlled motion on demand.

The Disengage-able Difference


Traditional tractor drives stay engaged with the rail at all times. That means if you want to manually reposition your hoist, you’re stuck pressing control buttons to crawl along even when you don’t need powered assistance. It slows down the workflow and limits flexibility.

Years ago, Givens solved this with a pneumatic disengage feature on our air tractors. But many crane systems are designed to be all electric, and introducing air added unwanted complexity.

Now, for the first time, you get true disengage-ability in a fully electric system. Cleaner setup. More control. Less restriction.

Operator using electric tractor drive pendant
Operator using tractor drive pendant

Smart, Seamless Operation


Control is simple: This hands-on control gives you the flexibility to work the way you want whether you’re inching into position or moving quickly across the bay.

  • Select “Momentary Engage” on the pendant
  • Press a direction button to move the hoist
  • The drive wheel rises to contact the rail and powers the movement
  • Release the button and the drive wheel disengages automatically

Built for Modern Crane Systems


  • All-electric, low-noise drive
  • Instant torque at start and stall
  • Fast directional response
  • Remote wheel engage and disengage
  • Works with enclosed tracks and I-beams
  • Compact, integrated chassis with drive control pendant compatibility

Electric Specifications


Drive ControlVFD w/ Soft Start & Soft Stop (standard)
Speed Options2 Speed Tractor Movement (standard)
Load CapacityMoves up to 2 tonnes of still weight
Motor Power1/3 HP electric drive motor
Drive Wheel8 inch urethane wheel
Drawbar PullUp to 100 lbs
Maximum SpeedUp to 85 ft/min (higher speed options)