Components of grab crane

Grab crane is mainly consisted of bridge frame, crane traveling mechanism, lifting trolley, electric equipment, grab bucket, etc.

Grab crane drawing

Grab crane drawing 

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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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5 Ton Single Girder Overhead Crane Installation in Maldives

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  Mr Oscar and his team planed to stay in Male from 23th to 30th in October 2016 to finish the installation working of the 5 ton   single girder overhead crane   for one of our customers in Male. About our customer: (Fuel Suppliers Maldives Pvt Ltd) is dedicated to maintain its position as a leader in providing quality Fuel Products and Services to business, community and individuals through a highly trained staff while maintaining the obligation of the society. Because the working site is located on a island, so Mr Oscar and engineer have to go to work by boats, at least twice one day. 5 Ton single girder overhead crane installation site The crane mode: HD European single girder overhead crane, Parameters: 5 Ton capacity, 24.38 Meters span and 10.7 Meters lift height, Power supply 400V 50HZ 3P, here is the technical drawing: HD European single girder overhead crane is used for the maintenance for the fuels boats, which are always working in the sea to coll...
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