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Product Description
The CM Powerstar Electric Chain Hoist is a heavy-duty lifting unit designed for demanding industrial applications that have traditionally required a wire rope hoist. These double-reeved models provide 5 Ton or 6 Ton capacities with a 20 ft Lift. The available configurations include single-speed and two-speed control, lifting speeds from 4 to 24 FPM and 230 or 460 VAC electrical service. The listed models have 34 in headroom with lug suspension and 36-9/16 in headroom when installed with a trolley suspension.
The rugged aluminum alloy frame houses machined and hardened steel helical gearing designed for high mechanical efficiency and long service life. A heat-treated alloy steel liftwheel with machined chain pockets provides strength, wear resistance and consistent engagement with the Hoistaloy load chain. Life-lubricated bearings and a sealed oil-bath drivetrain help reduce maintenance while supporting smooth operation in heavy production environments.
The Powerstar incorporates a dual braking system with efficient regenerative braking to provide controlled stopping without generating excessive heat within the drivetrain. Standard adjustable upper and lower screw-type limit switches restrict hook travel, while the overload Protector device helps guard the hoist against excessive loading. Weather-resistant pushbutton controls and available trolley arrangements support use in steel production, heavy manufacturing and other rugged industrial settings.
Material:
Aluminum alloy hoist frame
Heat-treated alloy steel liftwheel
Machined and hardened steel helical gearing
Hoistaloy load chain
Compatible With:
Properly rated overhead supporting structures
CM Powerstar lug suspension arrangements
Compatible CM plain, geared and motorized trolleys
230 VAC or 460 VAC electrical service as specified
Compatible CM Powerstar chain containers
Uses:
Steel mills and steel-processing facilities
Heavy manufacturing and production lifting
Blast furnace and coke plant operations
Machinery installation and maintenance
Fabrication and assembly applications
Controlled movement of heavy suspended loads
Key Features:
H-4 or better-rated duty cycle
Single-speed or two-speed operation
Dual braking system
Standard overload protection
Adjustable upper and lower limit switches
Sealed oil-bath drivetrain
| Specification | Value |
|---|---|
| Voltage Rating | 230 V AC |
| Power Rating | 7-1/2 hp |
| Lifting Height | 20 ft |
| Lift Speed | 7/20 fpm |
| Load Capacity | 6 ton |