HADEF-Ratsch-Zug
Ratchet hoist
Heinrich de Fries
Ratchet hoist, a combined pulling and lifting appliance with overloading safety device (patented) and with a device to draw the chain freely through the hoist when not loaded, with short link chain, pitched, of high strength as lifting means. A tool with which loads can be pulled, stretched and also lifted, either horizontally or at an angle.
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