Operation and Maintenance of single girder overhead crane
Operation and Maintenance of single girder overhead crane
Operation of single girder overhead crane
- 1.During driving test, under the condition of no load, connect the power, turn on and check each operating system, controlling system and safety system. They should be accurate and safe to be used.
- 2.Hoisting weights exceeding the rated hoisting capacity of the crane is not allowed.
- 3.Slant hoisting is prohibited.
- 4.Hoisting is not allowed if the weight is unknown.
Maintenance of single girder overhead crane
- 1.The customer should regularly check each part of the crane for any abnormal condition. The connection place of the girder and beam should be often checked, especially in the case where they are not welded.
- 2.Lubrication (as show in Fig 5)
(1)Inject by lubricating cup 6 the calcium grease (BG491) to lubricate the wheel axle. The Lubricating period is 3 months and the grease amount is 1/2~1/3 of the capacity of the axle.
(2)Take off the oil plug 8 to inject 50# mechanical oil（GB443）with viscosity of 5.M----5.89°E. The suggested lubricating period is 3 months.(3)Check the wheels regularly, which should have no crack, impressed mark and abrasion. In Case of where the above mentioned defects have reached a depth of over 3mm, it should be disposed.
Operation and Maintenance of single girder overhead crane
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