Electric wire rope hoist is a small lifting equipment, wire rope electric hoist with a compact, light weight, small size, parts versatility, easy operation, It can be installed separately on the I-beam, can also be installed in electric or manual single-beam, dual-beam, cantilever, gantry cranes and other use.
2014年10月15日星期三
Liftech Equipment Wire rope hoist how to care
Liftech Equipment Wire rope hoist prior to each use must be empty starting hoist load operation,manual chain pulley block and check the following items:
A) button can be reliably controlled hoist lifting and running.
B) limiter action is flexible and reliable.
C) when running any abnormal sound or smell.
D) whether the rope is wound on the spool correctly.
Equipment Wire rope hois case is not normal circumstances, should be immediately removed before use. Equipment Wire rope hois prohibited overload, lifting close to the rated load and skeletal material,monorail wire rope hoist should matter weight basis or estimates. Equipment Wire rope hois not tilt when lifting advised jog buttons, making the taut rope line after heavy lifting.
2014年9月22日星期一
Liftech Equipment Wire rope hoist the safe operation
Please use the instructions and memorize the contents of the nameplate after the operation, the upper and lower limit stop block adjustment after lifting an object, make sure before using electric cable hoist liftech equipment Wire rope hoistbrake situation is reliable. If found the rope before using any of the following unusual circumstances, never operate. (A) bending, deformation, corrosion and so on. (2) the extent of breaking the rope over the requirements, wear volume.
Please use before installing 500V megger, check the motor and control box insulation resistance, cold resistance at room temperature should be greater than 5MO, before use. Never exceed the rated load capacity of lifting objects, rated load from the hook at the nameplate has been marked.monorail wire rope hoist Ban lifting objects by people on the other as never will hoist elevator hoisting mechanism for manned. The following items shall not be lifting someone.
2014年9月8日星期一
Liftech Equipment Wire rope hoist structural features
Part Liftech Equipment Wire rope hoist are: motor, transmission, drum and wire rope.electric wire rope hoist The mutual position of the motor and the spool can be roughly divided into four different types.
Motor axis is perpendicular to the axis of the reel hoist using worm gear, large width aspect size, structure, bulky, low mechanical efficiency, more difficult process. Manufacturers have no such structural type of product.
Motor axis is parallel to the roll axis of the electric hoist, the advantage of height and length of the small size.monorail wire rope hoist Its disadvantage is that the large width dimension, the packet of the manufacturing and assembly complexity. Track turning radius.
Motor mounted on the reel inside the electric hoist, the advantage is the length of the small size and compact structure. Its main drawback is the motor cooling conditions are poor, poor grouping, inspection, installation, maintenance, motor inconvenience,hand chain hoist power supply unit complex.
Motor mounted on the outside of the drum hoist, the advantage is for the grouping is good, high degree of common, easily changing the lift height for easy installation and maintenance. Its disadvantages are: the length of the large size.
2014年7月1日星期二
The quality of wire rope hoist hook judgment methods
1, the hook hook should be greater than 360 degrees to 180 degrees in the horizontal plane and vertical direction within the flexible rotation.
2, the hook surface should be smooth, no peeling, acute, burr, crack, wrinkle and other defects.
3, cheap wire rope hoist hook and its affiliated parts in any of the following circumstances, should be scrapped:
4, the dangerous section of wear up to 10% of the original size;
5, the opening degree than the original size increased 15%;
6, the torsional deformation of more than 10 degrees;
7, monorail wire rope hoist the dangerous section or hook neck plastic deformation;
8, single girder a nut and a crane hook crossbeam any crack and deformation.
2014年6月24日星期二
electric wire rope hoist
NRK hyacinth may seem minor, but subdivision is fittings up to more than 30, before we have the main parts cover, chain, hook had made detailed introduction, today's introduces to you the importance of NRK hyacinth sprocket in.
Sprocket appearance is hexagonal, mainly to and cheap wire rope hoist with each other, so we work more smoothly. Such as the lack of a chain wheel or a chain wheel damage,which will happen, chain, chain card stuck phenomenon, will also accelerate the gear wear.
monorail wire rope hoist by hands pulled the zipper, chain wheel rotation, the friction ratchet wheel, brake block pressed into one common rotation, five tooth long axis can be driven by a series of sheet and the wheel to rotate, thereby device in spline hole gear lifting chain wheel drives the electric chain hoist with trolley in order to achieve the balance to lift heavy weights, accessories are indispensable.
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