Alatas Service | Merchant Shipping |
Location | Europe, Spain, Togo |
Equipment Type | Deck Crane |
Cranes | Jiangsu Masada Mitsubishi |
bACKGROUND
Alatas Germany was requested to connect the hoisting rope to the winch drum.
Alatas’ Solution
Alatas personnel utilized wire ropes and a hook (grab) to test drive.
Job scope
- Drain Hydraulic oil from the whole system into clean drums for reuse after gearbox exchange
- Disconnect pipes, hoses, motor, and electrical cables from the power pack
- Remove the complete power pack and shift it close to slewing gear
- Removal of Limit switch-box
- Removal of access ladder to the cabin floor
- Connect lifting gear on the drum and start loosening the bolts from the foundation and gearbox
- Removal of Counter bearing flange
- Removal of Drum with the gearbox from the frame and drain the oil out inside the drum
- Loosen the bolts of the gearbox and remove the gearbox out of the drum
- Clean Surface and install a new gearbox
- Tight the bolts of the new gearbox
- Install new counter bearing flange
- Install it back into the frame
- Install the access ladder and the limit switch-box
- Install hoisting motor with new bearing and seal
- Install the power pack back in position and connect all hoses, pipes, and electrical wires
- Fill in gear oil
- Fill back the drained hydraulic oil
- Start the crane and remove the air from the hydraulic system
- Test drive hoisting without ropes
- Install hoisting wire rope and connect it to the drum
- Test drive with wire ropes and hook (grab)
HOIST GEARBOX EXCHANGE OF CRANE NO. 2 AND 3 GALLERY


