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* * * hand across the top * * *
Hand over the top of manual lifting tools, can in a variety of projects as a top and ku lifting JiangSheng effect.To improve the work efficiency, reduce labor intensity play a good role.The product design is reasonable, easy operation, flexible and reliable, widely used in factory, warehouse, dock, railway, construction projects such as stack origin, especially suitable for mobile installation of various machinery and equipment, locomotive maintenance, weight lifting, etc.
Hand across the roof to use * * * * * *
1, according to the weight, center of gravity to choose ku fixed position, not overturned when lifting;
2, the lifting and landing must take the area of the board or foot carrying all contact with the weight, in order to make sure there is enough strength to prevent drop weight;
3, placed over the top of the ground should be solid, such as the ground is soft, should add pad under the base, equipped with top on block center location;
4, before use should be empty shakes once, from low to high, to check whether there is jammed or anomalies, everything is all right to use them.
Hand across the top note * * * * * *
1, before use must know the weight and the using range of track jack, it is strictly prohibited to overload, lest cause the equipment damage accidents;
2, if the weight more than the rated lifting weight, need more than one top carrying operation at the same time, keep more uniform top load carrying, up and down speed is consistent, stable;
After 3, weight lifting, if you can't unload in a short time, then you must add under the weight and the weight of the block equals the height from the ground.