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China Manufacturer Marine Deck Crane Stiff Boom Crane 1.5ton 2ton 3ton
Telescopic knuckle boom marine crane used mainly on boat or port, to load and unload goods, maintenance and repairement. Boom length ranges from 3m-30m, and load capacity from 0.5-30ton. It's convenient and high efficient for ship work.
This series of Cranes use three-phase 380V, 50 Hz power supply or other three-phase power supply. The working environment temperature of variable speed crane is - 20 ºC - 40 ºC, and the altitude is not more than 1000 meters.
According to the requirements of operation safety and reliability, all mechanisms of the variable speed crane are equipped with brake and travel end limit switch. The main power supply is introduced by the safety sliding contact line. We can offer certificate like CCS, BV, RMRS and so on.
1. Overload protection in the event of overload, the hoist unit switches off and only the lowering motion is possible
2. Anti-falling protection for the Three-in-One electric motor of trolley and crane prevents from accidental falling
3. All movements can be switched off by actuating the emergency-off switch at the control station via a main contact
4. Safety hook latch used for avoiding the lifted material out off from the hook
5. Audible and visual alarm device to inform the person stay near by the travelling crane
| Lifting Capacity | T | 0.5 | 1 | 2 | 5 | 8 | 10 | 15 | 20 | |||
| Operational Method | Cabin/ pendant control/ remote control | |||||||||||
| Working Duty | A3 | A3 | A3 | |||||||||
| Power Supply | Three-phase A.C. 220~480V, 50~60Hz | |||||||||||
| Boom lenght | m | 3~30 | ||||||||||
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