Henan mine crane co., LTD. Product introduction Henan mine production electric hoist reducer, hoisting electric hoist is a dedicated reducer, the reducer is composed of triple reduction, has the following advantages: Large transmission ratio, high driving accuracy; Compact structure, low noise; Using machine oil lubrication, working environment optimization; Box, box cover adopt processing, machining accuracy is high, the gear assembly condition;Gear are all made of 20 manganese titanium boron after grinding machine grinding heat treatment, gear quality is the optimal gear; Adopt bevel gear design, with large carrying capacity, under impact load ability, etc. Technical parameter table 2 tons of 3 tons of 5 tons of lifting weight 1 tons 10 tons of 16 tons of 20 tons Speed ratio of 47.69 60.52 68.95 81.14 113.30 68.95 77.34 Henan mine crane co., LTD., in addition to providing regular series of products, can also according to user requirements, design various non-standard reducer of electric hoist.