2013年7月17日星期三

The brief introduction of manual hoist

Lever Hoist equipmentwidely used in shipbuilding, electric power, transportation, construction, mining, telecommunications and other sectors of the equipment installation, lifting items, mechanical retraction.

Lever hoist with a safe, reliable, durable; performance, easy maintenance; small size, light weight, easy to carry; hand force is small, high efficiency; perfect structure, beautiful appearance. Chain hoists and lever hoist are called manual hoist is used to enhance the human heavy,  Shall be arbitrarily extended operating handle; operation should let the rest handle freedom follower, not jamming. Must choose the appropriate size of the load tonnage gourd.

With the provisions of models, specifications of wire rope to hoist securely fixed. Wire rope hoist, synthetic material is generally metal, so it must be done in full respect of maintenance, in order to not affect normal use of equipment. Usually comes with conical rotor brake motors squirrel cage (or  reprovision  Cylindrical rotor motor electromagnetic brake) drive, the weight is generally from 0.1 to 80 tons, lifting height of 3 to 30 meters. Electric hoist can be used alone, but also with the manual, chain, or electric car assembled together, hanging in the roof of the building or a crane beam.Sales primarily include lever hoist lever hoist imports, including TOYO lever hoist, lever hoist Victor of Japan, Japan Elephant lever hoist; domestic lever hoist; chain lever hoists, including HSH type hoist equipment , HSH-C-type lever hoist, HSH-V type lever hoist,VITAL Victoria lever hoist; wire rope pulling hoist (HSS type lever hoist) and so on.
In exceptional circumstances, lever hoist for loading hoists raised, the hoist from the weight should be reduced to nominal weight of 1/3. Zhu housing must be checked before using the fastening screws are tight, not loose; toggle lever check whether the action of various normal; if coordinated operation, no abnormal Sound or catching and may be pulled loose unloading handle, wipe clean penetration has been supporting rope and wire rope clamp, and then pulled forward or backward Shouben handle, depending on whether the normal operation

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