DHS-type electric hoist is an easy to use portable electric hoist lifting machinery prices for factories chain hoist, mine construction sites, agricultural production, and docks and warehouses for installation of equipment, overweight cargo loading and unloading vehicles , more of its important function. DHS-type electric hoist can be used with a variety of supporting the use of electric monorail road consisting of electric trolley hoist lifting and transport quality, suitable for overhead monorail transport pilot electric single girder bridge cranes and jib crane. I produced the sling and hoist mainly for export, in line with international certification ISO9001 / CE, GS, etc. chain hoist 1. Selection of multiple simultaneous operation of electric chain hoist, a "group hanging" in the election When the purchase was hanging objects need to understand the "weight", "size" and "transshipment distance" based on these parameters to select electric chain hoist lifting speed and operation span, or installation. 2. Example: 10 tons of heavy lifting with four electric chain hoist chain hoist that each carrying three tons tonnage should be! Such selection should be no problem, right? Answer: This selection is very wrong! Assuming this proposal selection process starting from a high in one of the chain hoist lifting chain broke, and that the remaining three chain hoist will also cut off, naturally be hanging 10 tons weight will fell from the sky, causing a very serious accident. (This is just one there are many) the correct selection program: 10 tons should use four electric chain hoist 10 tons of lifting heavy weights, because no matter which station you chain hoist chain broke other Three weights are guaranteed not to fall. 3. Lifting speed is critical, each gourd are subject to careful when debugging and testing our products leave the factory. 4. Each chain spacing distance between the hoist. Direct electric hoist, Liaoning electric hoist, lifting from Qingyuan Xinyu Xinyu Crane Limited offer. Qingyuan Xinyu Crane Co. (xyqz0312.1688.com) strong, credible, Baoding in Hebei engineering, construction crane industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xinyu lifting and you hand into the brilliant, for a better future!