Gantry crane parts and componennts

 Gantry crane is mainly consisted of the bridge structure, the travelling mechanism, the trolley and the electric equipment for generally.

Dongqi Hoist and Crane is able to provide types of cranes parts and componets for various types of gantry cranes, including double girder gantry crane, single girder gantry crane, semi-gantry crane, truss gantry crane, rail mounted gantry crane, shipbuilding gantry crane, and portable gantry crane, etc. 

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Manual Chain Hoist Structure

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  CB type hand chain hoist When Manual chain hoists lifting weights upward, hands and pulled clockwise chains, bracelets wheel rotates counterclockwise when pulling hands to pull the chain down the stopper with separate brakes, ratchet pawl still under the effect of the five tooth long axis lifting sprocket drive runs in the opposite direction, so that the weight steady decline. Chain hoists generally use one-way ratchet friction disc brake, brake in the load on their own, with the ratchet pawl engages under the action of the spring, the brake safety. It is safe, reliable, easy maintenance, high mechanical efficiency, bracelets pull small, light weight and portability, smaller size and beautiful appearance, durable and suitable for factories, mines, construction sites, wharves, docks and warehouses for installation of equipment, lifting goods, especially for open and no power supply, but also shows its superiority. Selection of main parts chain hoists steel materials, the use...
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Bridge Crane and Overhead Crane Systems

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  Bridge Crane = Overhead Crane = Overhead Bridge Crane This issue may be too elementary for many of you, please kindly note that Bridge Crane, Overhead Crane System and Overhead Bridge Crane are different titles for the exact same thing. This results in the customer meaning one thing while the design engineer is thinking of something entirely different.   The main travelling structure which spans the width of the bay is the Overhead Bridge Crane. The bridge consists of two end trucks and a bridge beam (bridging between the two end trucks).   End carriages/trucks: Located on either end of the bridge beam are the end trucks. They provide a connection point between the bridge beam and the house the wheels on which the entire crane travels. These wheels ride on the runway beam allowing access to the entire length of the building. Bridge Girders/Crane beams: The horizontal beam of the crane bridge supports the hoist. There can be either one or two bridge beams, but we’l...
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32 ton electric chain hoist for sale

  32 ton chain hoist for sale. Dongqi customized 32 ton electric chain hoists to meet the special lifting requirements at good hoist price. Check Dongqi custom made 32 ton chain fall hoist now. Custom 32 ton electric chain fall hoist for sale  As a specialized hoists and cranes manufactuer, Dongqi Hoist and Crane is very experienced at offering custom made hoists, including  wire rope hoist , electric chain hoist, low headroom hoist, single speed hoist & double speed hoist, and European standards hoists,etc.  Electric chain fall hoist of Dongqi Hoist and Crane  As for electric chain fall hoist, Dongqi Hoist and Crane's small capacity's electric chain hoists,such as, 1 ton electric chain fall hoist, 2 ton electric chian fall hoist, 3 ton electric chain fall hoist, 5 ton electric chain fall hoist with lifitng height of around 2 meters are the most popular electric hoists for the features of durable quaity and lower hoist price.  And as for the electric ch...
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