Thern MD Static Graphic

Industry-Leading Products

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Make Your Move with Thern Winches and Cranes

When you need to lift, pull or position with confidence, Thern has the experience you need.

Featured Product of the Month
Custom Access Ramp Winch
Seal-Beach-RampThern, Inc. designed and manufactured a customized helical worm gear winch that is being used to raise and lower a boat access ramp on a pier in Seal Beach, CA.4HWF6MS35-ramp-access-winch The ramp allows access to boats used to ferry crews and equipment to offshore oil rigs. Thern’s unique 4HWF winch is outfitted with a secondary disc brake, a 4-pole rotary limit switch with an encoder needed to comply with the personnel-rating as the ramp remains suspended above pitching and rolling vessels while people are boarding and offboarding. The winch also features a line speed indicator with alarm, an emergency stop button, 5 radio remote controllers and was Epoxy painted to resist corrosion in the harsh marine environment.



World of Concrete 2017
February 2-5 – Las Vegas, NV

The industry’s only annual international event
dedicated to the commercial
concrete and masonry industries.