As an international company that assembles and produces lifting and lifting equipment, our company has strict requirements on product quality and regular maintenance. So what are the regular maintenance of cranes? High-quality, long-lasting insect protection. Aluminum Fixed Screen Window,Aluminum Frame Window Screen,Tenter Frame Window Screen,Aluminium Window With Retractable Screen Hebei Charlotte Enterprise Co., Ltd. , https://www.cnscreening.com
1. Metal structure: Check the connection, crack, crack, deformation, fracture, corrosion and other abnormal phenomena of the metal structure.
2. Door crane and trolley running mechanism: Check whether the drive shaft support and shaft, key, coupling, gear box, etc. are loose and tightened; check and adjust the brake clearance of the brake, requiring good contact, sensitive and reliable; Check the rotation of the walking wheel.
3. Lifting mechanism: Check whether the wire rope is in good condition. If there is broken wire wear, it should be replaced according to technical specifications; check hooks and pulleys for cracks and serious wear; check and adjust brakes and limit devices, require safety and sensitivity, reliable.
4. Lubrication device: For all bearings, brake hinges, moving parts according to the specified lubrication requirements, add appropriate amount of lubricant to meet the quality; check the oil level and oil quality of the gear reducer, and add or replace the lubricant as needed; There is no oil leakage at each lubrication point.
5, electrical and control devices: check the control panel, change the contacts; check, adjust, replace the motor power "target=_blank> electromechanical brush; check whether the conductive carriage is loose, the limit switch is flexible and reliable; check whether the protection device Complete, fast and reliable.
6, clean, tidy: cleaning all parts of the door hoist, requires no dust, no grease, no rust; check and fill the missing parts and screws and tighten, keep intact.
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Regular maintenance of the crane