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Main equipment & Measuring instrument: 3 German Klingelnberg HNC 35 TP worm grinders and one for each SNC31 hob sharpening machine, Pfauter PE800, P900 hobbing machines. Liebherr L 1200 hobbing machine: German Leitz PMM 12106 3-D measuring machine. Klingelnberg PSE600 and PSR500 composite testing machines for worm and worm gear sets.

Main products: Standard series of plane enveloping toroidal worm (TP worm for short) reducers and worm gear sets. Center distance is A=lOO-500mm. Transmission ratio is i=10-63. Custom-built TP worm reducers and worm gear sets are made with Center distance Amax=1200mm and maximum ratio reached several thousands. Cylindrical worm (ZC1, ZK1) reducers and worm gear sets can also be made.

Product features: Larger loading capacity under the same specification; Easily establishing lubricant oil film, smaller friction coefficient, higher transmission efficiency, saving energy; Highest accuracy up to Grade 3 of DIN standard; Smoother functioning, Lower noisiness and longer service life.

Applications: Our products are widely used for metallurgical, petroleum-chemical, light-textile, architectural, wood working, mineral-dressing equipment and food machinery as well as aerospace industry, etc. They can be used in architectural hoists, tower cranes, elevators, escalators, passenger conveyors, wood working machines, mineral-dressing for gold, continuous casting machinery, tube welding machinery, bottling machines, weaving machinery, universal machines, precision indexing and radar equipment, etc. as transmission devices for power transmitting or precision position driving.