2013年7月23日星期二

Rope hoist lifting accessories - gear reducer

I.  Rope hoist  lifting accessories gear reducer introduction
Rope hoist gear reducer is produced according to national professional standards ZBJ19004 outer involute helical gear reducer, gear reducer is widely used in metallurgy, mining, lifting, transportation, cement, construction, chemical, textile, printing and dyeing, pharmaceutical and other fields. Gear reducer scope is as follows:
1, high speed shaft speed is less than 1500 rev / min.
2, the gear transmission peripheral speed of not more than 20 m / sec.
3, the working environment temperature -40-45 ℃, if less than 0 ℃, before the start of oil should be preheated to above 0 ℃, the gear unit can be used for both positive and negative direction.
Two.  wire rope hoist  lifting gear reducer attachment features
1 gear made of high strength carbon steel hardened by carburizing made tooth surface hardness of HRC58-62, gears are used CNC grinding process, high precision, good contact.
2 Transmission rate: more than 96.5% single-stage, two-stage greater than 93%, three more than 90%.
3 smooth operation, low noise.
4 small size, light weight, long life, high carrying capacity.
5 Easy dismantling, easy to install.

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