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Maintenance of gantry crane

2014-11-14 13:49
Maintenance of gantry crane
 
1) Lubrication
Crane agencies work depends largely on the performance and life of lubrication.
Lubrication, maintenance of electromechanical products, lubricating see their instructions, running carts, trucks and other lifting heavy stringers should note once a week grease. Windlass filling industrial gear oils (SY1172-80) 200, should always check the oil level, replenish.
2) The rope
It should be noted broken wire rope situation. When, if broken wire, broken or worn amount of shares to be scrapped, should be replaced with a new rope.
3) The spreader
Spreader must be checked periodically.
4) The pulley block
Mainly the rope groove wear, rim or without crack and pulleys on the shaft or without jamming.
5) Wheels
Regular inspection of the rim and the tread, when part of the rim should be worn or cracked reach 10% the thickness of replacement wheels.
When the tread surface of the two driving wheel diameter difference of more than D / 600, or face serious injuries occur when riding car light again.
6) The brake
Class should be checked again.
Brakes should be accurate action, the pin must not have stuck phenomenon. Shoe should fit right wheel brake, brake shoe clearance when the song should be equal [1]
7) Gear oil leakage causes and preventive measures
l  Due to the manufacturer's design is unreasonable:
l  The level of processing technology resulting in limited contact surface, such as precision box is not enough, thus causing poor sealing performance and produce oil spills happen.
l  Due to the operator or maintenance personnel in the daily course of improper maintenance.
In order to effectively prevent oil leakage reducer, manufacturers should improve the level of technology and the optimization of design.