Part Turn Worm Gearboxes

Introduction Part-turn Worm Gearboxes use worm and worm wheel revolute pairs, which can satisfy the thrust requirements with high performance needle roller bearing assembled on both ends of the worm in compact structure. It is in high mechanical efficiency, small size, convenient operation, has reliable self-locking performance which can also withstand big torque Characters 1.Precision casting ductile iron housing 2.Optional output torque, range up to 32000 N.m 3.High efficient needle roller bearing 4.High strength steel input shaft 5.Stroke 0°-90°(±5°) 6.Compact structure 7.Grease filled for longer life 8.Adjustable stopper (±5°) 9.Good seal Valve Parts Application Part-turn worm gearboxes are applied to dampers, ball valve, butterfly valve and also other 90°rotary valves. XHW series worm gear operator hand wheel are with variety models for optional. Connect With Valve The flange connecting to valve is according to EN ISO 5210 

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