Port Crane (Grab Type Ship Unloader)
| Name | Port Crane |
| Model | |
| Lifting Capacity | 35 ton under spreader |
| Lifting height | 16 m |
| Service class | A7, A8 |
| Ambient temperature | -25℃～ 45℃ |
Brief Description
The grab type ship unloader is mainly used in ports for unloading bulk cargo from ship. High grab and transport efficiency provides this port crane with high service class and outstanding performance. According to working conditions, this ship unloading equipment can be made into mobile type and fixed type.
YUNTIAN, a specialist industrial cranes manufacturer in China, can be your competent and reliable partner. If you need grab type ship unloader, please feel free to contact us.
Environmental Conditions of Grab Type Ship Unloader
1. Power supply: Three phase A.C. power supply with a voltage frequency of 380V, 50Hz.
2. Ambient temperature: -25℃ to 40℃.
3. Relative humidity at the temperature of 40℃: ≤95%.
4. Wind speed: ≤20m/s (in working hours); ≤ 42m/s (except working hours).
5. Special design is available if environmental conditions in your place are more than those mentioned above.
| Rate production capacity | 1250 t/h | |
| Limit capacity | 1400 t/h | |
| Bulk cargo | Coal | |
| Ship size | 50,000 DWT | |
| Hoisting capacity | 32m | |
| Span | 22m | |
| Base distance | 18m | |
| Max. Out reach of grab | Out rail waterside | 28m |
| In rail waterside | 12m | |
| Lifting height of grab | Above rail | 21m |
| Below rail | 19m | |
| Luffing angle of boom | 0~80 | |
| Volume of hopper | 75m³ | |
| Hoisting speed | 110~150 m/min | |
| Crab traveling speed | 180 m/min | |
| Crane traveling speed | 22 m/min | |
| Cabin traveling speed | 20 m/min | |
| Width of belt conveyor | 1600 mm | |
| Speed of belt conveyor | 2.5 m | |
| Boom hoisting time, one way | 7 min | |
| Max. Wheel load | 350 min | |
| Crane rail | QU100 | |
| Total power | 1240 kw | |
| Power supply | H.V. Cable reel, 10kv 50Hz | |
| Control ways | Pendent line control, cabin control and remote control |
| Electrical parts | SCHNEIDER, SIEMENS, CHINT |
| VFD | SCHNEIDER, SIEMENS, CHINT, YASKAWA |
| Motor | XINDALI, JMU, ABM. ABB, WEG. SIEMENS or any special specified |
| Reducer | TAILONG, TAIXING, SEW or any special specified |
| Service class | A7/A8 |
| Overload limiter | YES/NO |
| Audible and visual alarm | YES/NO |
