ZOOMLION 20ton hydraulic truck crane ZTC201V551 with five section boom
Main configeration:
Full drive, three axles, single reduction drive axle, Weichai WP7.240 (176kW) national V engine, rubber suspension; five-section U-shaped main boom (10.2 ~ 40m), one jib 8m, double hoist, dual variable Motor, manual operation; heating and cooling air-conditioning, five legs; 20t main hook, 3t auxiliary hook.
Main features:
1, 5-section U-shaped main boom with a maximum length of 40 meters, the maximum lifting moment of the basic boom is 960kN · m, the maximum lifting moment of the full extension boom is 598kN · m, and the maximum lifting weight of the full extension boom is 6t.
2. The three-bridge heavy truck crane chassis platform has strong load-bearing capacity, good passability, mobility, and driving reliability. The chassis meets the standard requirements for G vehicles, without front and lower protection devices.
3. Comprehensively upgraded control performance, slewing load sensitive system, high-pressure automatic variable motor for lifting, perfect balance of working speed, smooth operation and micro-movement.
4. Low operating costs, using gear pumps and variable motors, reducing operating fuel consumption by more than 10%. The Weichai WP7 engine and Fast 8-speed transmission are used to optimize the matching of the powertrain and reduce the driving fuel consumption by 10%.
5, green environmental protection and stylish new coating, new two-room design, humanized detail design, with a panoramic wide-body control room, convenient and safe operation experience.
Parameters
Maximum rated total lifting capacity (kg) 20000
Basic arm maximum lifting moment (kN.m ) 960
Longest main boom maximum lifting moment (kN.m ) 598
Basic arm maximum lifting height (m ) 10.9
Main arm maximum lifting height (m ) 40.2
The maximum lifting height of the jib (m) 47.8
Single rope maximum speed (main winch) (m/min) 135
Single rope maximum speed (sub-winding) (m/min) 135
Boom boom time ( s ) 25
Boom extension time ( s ) 82
Rotation speed ( r / min ) 0 ~ 3
Maximum use altitude (m) 2000
Maximum travel speed (km/h) 85
Maximum grade (%) 42
Minimum turning diameter (m ) ≤20
Minimum ground clearance (mm) 260
Fuel consumption per 100 km (L) 28
Driving weight (total mass) (kg) 30600
Vehicle kerb mass (kg) 30470
Front axle load (kg) 6500
Rear axle axle load (kg) 24100
Dimensions (length × width × height) ( mm ) 12600 × 2500 × 3450
Leg longitudinal distance ( m ) 5.40
The lateral distance of the legs (m) is 6.2, half extension 4.25
Tail radius of gyration (mm) 3265
Main arm length (m ) 10.2~40.0
Main arm elevation angle ( ° ) -2~80
Secondary arm length (m) 8
Auxiliary arm mounting angle ( ° ) 0, 15, 30
Audited Supplier 
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