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PRODUCTS > Lifting Machinery > Rough Terrain Crane > ZOOMLION > text

RT55 Rough Terrain Crane



• Full-wheel drive, large ground clearance and strong off-road performance. It is suitable for off-road travel
• Complete-extension, half-extension and complete-retraction outrigger operation, no-outrigger operation and driving with load
• Full-wheel steering, short wheel base, small turning radius, strong maneuverability; it is applicable to driving and operation in a narrow field
• The cab and operating room are integrated into one. Comprehensive lifting operation increases lifting capacity of the front.
• The utilization of network node control technique can realize intelligent fault diagnosis, facilitate the troubleshooting for the electrical system of the complete vehicle and improve the maintainability of the electrical system.

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
Hydraulic system 18 Rated working pressure MPa 27
19 Rated working flow L/min 400
20 Hydraulic oil tank capacity L 700
Mass 21 Complete vehicle kerb mass kg 39200
22 Front axle load kg 20440
23 Rear axle load kg 18760
Traveling 24 Max. traveling speed (forwards / backwards) km/h 39/15
25 Wheelbase mm 3950
26 Treads (front / rear) mm 2605
27 Max. gradeability % 75

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