Harrington’s MR three-phase motorized, PT manual push and GT manual geared trolleys easily couple with our (N)ER enhanced features electric chain hoists and provide excellent traversing motion and control. MR electric trolleys are built for the most demanding applications while our PT and GT manual trolleys are used for traversing a load when electric power …
Coffing WR Wire Rope Models incorporate high performance engineering with additional advantages of wire rope. The Coffing WR models feature: a mechanical load brake; motor brake; and overload protection as standard.
Standard push button drop is 4 ft. less than lift.
Voltages - 115/230 (single phase); 230/460, 208, 220/380, 575 (three phase) 60 hertz or 50 hertz. Two-speed motors available (3 to 1 speed ratio).
WR Models are available with 2-part standard; 4-part standard; True Vertical Lift; and Low Headroom options.
Hoist can be Lug, Plain, Geared, or Motorized Trolley mounted.
Adjustable limit switch regulates upper and lower load travel. Stainless steel and brass components provide exceptional repeatability and positioning.
Gears are precision machined of alloy steel and run in an oil bath for longer, quieter operation.
Small Frame Design - Features housings of cast aluminum alloy construction for minimum weight. Engineered and designed for use with motors up to 1 HP.
Large Frame Design - Features load bearing housings of ductile iron construction for maximum strength. Non-load bearing housings of cast aluminum alloy for minimum weight. Engineered and designed for use with higher torque 2 and 3 HP three phase motors.
Machines steel drum precision grooves are machined to a depth 50% of the wire rope diameter.
VFD Option - Under-the-cover Variable Frequency Drives offer In-field, instant programming - from infinitely variable (12:1 speed ratio) to any intermediate, predetermined speed range. VFD's can also be externally mounted to Motorized Trolley Units.
Standard push button drop is 4 ft. less than lift.
Voltages - 115/230 (single phase); 230/460, 208, 220/380, 575 (three phase) 60 hertz or 50 hertz. Two-speed motors available (3 to 1 speed ratio).
WR Models are available with 2-part standard; 4-part standard; True Vertical Lift; and Low Headroom options.
Hoist can be Lug, Plain, Geared, or Motorized Trolley mounted.
Adjustable limit switch regulates upper and lower load travel. Stainless steel and brass components provide exceptional repeatability and positioning.
Gears are precision machined of alloy steel and run in an oil bath for longer, quieter operation.
Small Frame Design - Features housings of cast aluminum alloy construction for minimum weight. Engineered and designed for use with motors up to 1 HP.
Large Frame Design - Features load bearing housings of ductile iron construction for maximum strength. Non-load bearing housings of cast aluminum alloy for minimum weight. Engineered and designed for use with higher torque 2 and 3 HP three phase motors.
Machines steel drum precision grooves are machined to a depth 50% of the wire rope diameter.
VFD Option - Under-the-cover Variable Frequency Drives offer In-field, instant programming - from infinitely variable (12:1 speed ratio) to any intermediate, predetermined speed range. VFD's can also be externally mounted to Motorized Trolley Units.
Coffing EC Hook & Lug Suspension Models are high performance hoists engineered for heavy duty industrial service. Designed for safety, the EC incorporates mechanical load brake, motor brake, and overload clutch as standard.