The operation procedures of electric Trolley Crane Hoist

The operation procedures of electric Trolley Crane Hoist

It is absolutely not to operate if the following abnormal conditions are found before the use of the wire rope. Bending, deformation, corrosion, etc; The fracture degree of wire rope exceeds the specified requirement, and the wear capacity is large.

In use, it is absolutely prohibited to use it in an environment that is not allowed, and in excess of the rated load and the rated number of times per hour (up to 120 times per hour).

When installing, debugging and maintaining, you must strictly check whether the limit device is flexible and reliable. When the hook reaches the upper limit position, the distance from the hook housing to the reel shell must be greater than 50mm / 10t /16t / 20t or more than 120mm). When the hook is lowered to the lower limit position, the wire rope safety ring on the reel should be guaranteed, and the effective safety ring must be more than 2 laps.

The matters needing attention in the process of use:

a. Shall not lifting objects connected to the ground

b. The limiter is not allowed to be used repeatedly as a stroke switch

c. Please don't over dynamic operation

d. Do not use flashlight door line other objects

e. Must cut off power supply before maintenance checks.

f. Maintenance inspection work must be done under no-load condition

g. Before use, please confirm whether the wedge installation is firm and reliable

h. Should pay special attention to vulnerable parts in use.

I. Do not allow the press both electric Trolley Crane Hoist pushing in the opposite direction of movement of the flashlight door button

j. After the completion of the work must be total power brake away, cut off power supply.

In use, the electric Trolley Crane Hoist must be inspected regularly by specialized personnel, and timely measures should be taken to detect faults and carefully record them.

Electric Trolley Crane Hoist must keep enough lubricating oil in use, and keep the oil clean and should not contain any impurities and dirt.

Use a hard brush or small wooden piece when oiling a wire rope. It is strictly forbidden to oil the wire rope directly by hand.

Electric Trolley Crane Hoist does not work, does not allow the heavy weight suspended in the air, to prevent permanent deformation parts.

In use process, if you find fault, shall be immediately cut off the main power supply.

10 ~ 20 tons of gourd after long time continuous operation, automatic power outages may occur, this belongs to motor overheating protection function. At this time can be decreased, over a period of time, after waiting for motor cooling, can continue to work.