Lifting block divided by the number of rounds, how many single door pulley, multi-door two-door pulley block war. Press pulley and hanging objects can be divided into hook-style adjoining block, chain pulley ring, rings, a rack-type pulley block war four. Mostly normal sized pulley hook type, chain ring battle rings Formula, () while large block using rings Formula war hanging beam. Divided by the contact wheel war between the axle shaft can be divided into two kinds of rolling bearings and plain bearings installed. Press plywood can be able to open points, there ashamed Du mouth pulley block war. Ashamed tackle plywood is able to open, easy to install rope pulley normally is a single door, it is often used in gin pole at the bottom of the foot as a guide pulley with. Tackle by use of style differences divided into fixed pulley block war movement. Pulley 组 by quantity of life necessarily fixed pulley () war, and 绳索 movable trolley structure, due to time being 吊 heavy object as long as the non 改观 direction of force, and also 省力 LIAONING You Zhidan-roller cars as trolleys or a promise given alone not grams less than the traveling block deal with the problem. If the fixed and moving all the way to constitute a pulley block being linked group, both effort and can change the direction of force. If using multiple door fixed pulley block joint war movement is the way, the multi-gate block group can reach with a small force to lift heavy objects, just use. ~ T winch pulling out the tip sheave blocks, you can lift several tons or hundreds of tons of objects. Thus, the group is lifting tackle things in a wider use of lifting things. Use convenient, universal usefulness, it can be manually flexible. Mainly used for factories, mines. Agriculture, electricity, construction building production building of quays Liaoning high-quality single skating car, shipyard Liaoning high-quality single-roller cars, stacks of mechanical installation Liaoning high-quality single skating car, lifting etc. miniature lifting tackle is an important tool, its simple structure easy to use. Pulley according to how many rounds into single skating car, wheeled trolley and multi-roller cars. Press connection pulley and hanging objects can be divided into hook-pulley, chain pulley ring, rings, and a rack-type pulley tackle four. Miniature pulley applicable: the block can be used when lifting heavy loads uphill, such as high-rise building homes at the door when moving big things can not enter, you can consider the balcony through the pulley hang it up, as well as rural home-made house, or renovation when handling building decoration materials and so on can be used, the time and effort Oh! Xinyu lifting (FIG), single skating car manufacturers, Liaoning Xinyu single skating car provided by the Qingyuan Crane Limited. Qingyuan Xinyu Crane Limited (xyqz0312.1688.com) is specialized in "chain hoists, lever hoist, electric hoist, multi-functional electric hoist, indoor and outdoor lifting machine" of the enterprise, companies adhering to the "integrity management , the intentions of service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhangsong Song.