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Chinese zoomlion Rough Terrain Crane RT55 50 ton hydraulic escort crane price
Feature for zoomlion Rough Terrain Crane RT55 :
1.Max.loading:50t
2 Engine: USA brand 224kw
3.Max.lifting height:69m
4.US axle
5.4*4 drive
6.Crab steering,2 wheel steering,4 wheel steering
7.Wheel base 4000 mm,allowing convenient steering in narrow space
Parameter for ZOOMLION Rough Terrain Crane RT55 :
Type | Ser. No. | Item | Unit | Value |
Working performance | 1 | Max. rated lifting weight × working radius | kg.m | 55000×3.0 |
2 | Max. lifting moment of basic boom | kN.m | 1967 | |
3 | Max.lifting moment of longest boom | kN.m | 1126 | |
4 | Max. lifting height of longest boom | m | 34.8 | |
5 | Max. lifting height of jib | m | 52.4 | |
Dimensions | 6 | Outline dimensions (L×W×H) | mm | 13100×3300×3750 |
7 | Distance between outriggers (Longitudinal × transversal) | mm | 6900×6900 | |
8 | Main boom length (completely retracted – completely extended) | mm | 10800~34000 | |
9 | Jib length (completely retracted – completely extended) | mm | 10000~17000 | |
10 | Main boom angle of elevation | ° | -3~78 | |
11 | Swing range |
| 360°continuously | |
Working speed | 12 | Max.speed of single rope on the drum of main winch | m/min | 150 |
13 | Boom extension time | s | 100 | |
14 | Boom retraction time | s | 80 | |
15 | Boom derricking up time | s | 56 | |
16 | Boom derricking down time | s | 63 | |
17 | Swing speed | r/min | 0~2.5 |











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