Truck Crane A4-2 (25t)

Truck Crane A4-2 The truck crane, with spacious cab and compact decoration, adopts full slewing system, 4-section telescopic boom sections, hydraulic proportional control system and self-made full-width special purpose chassis with three axles. 6× 4 drive provides the crane with good driving performance and flexible steering. The engine complies with the National Stage III emission standard. The system with latest load feedback hydraulic operated proportional directional control valve and quadruple gear pump, and the safety devices fitted in hydraulic system, such as relief valve, balance valve, hydraulic lock and brake valve etc., prevents the oil line from overloading and the accidents caused by oil pipe breakage and makes full use of the working capacity of each actuating mechanism. Thus the reliability and safety of the crane are increased. The safety devices such as load moment limiter, and the complete lighting system equipped in the crane ensure your safety during operation and are convenient for night work.Item Value Remarks Working performance Max. rated lifting capacitykg 25000 Max. load moment of basic boomkN.m 980 Max. load moment of max. boom lengthkN.m 573 Max. lifting height of basic boom m 11.5 Max. lifting height of boom m 33.8 Deformation of the boom is not taken into consideration. Max. lifting height of jib m 41.6 Working speed Max. hoist rope speed (main winch) m/min 120 At 4 th layer Max. hoist rope speed(auxiliary winch) m/min 100 At 2 nd layer Boom derricking times 40 Boom extending times 60 Slewing speed r/min 0-2.2 Traveling specifications Max. traveling speed km/h 78 Max. gradeability % 37 Min. turning diameter m ≤22 Min. ground clearance mm 220 Limits for exhaust pollutants and smoke Meet with related standards GB3847-2005GB17691-2005(National stage III) Oil consumption per hundred kilometers L 45 Weights Deadweight in traveling conditionkg 30000 Complete vehicle kerb mass kg 29870 Front axle load kg 6800 Rear axle loadkg 23200 Dimensions Overall dimensions (L×W×H) mm 12800×2500×3430 Longitudinal distance between outriggersm 5.36 Transversal distance between outriggers m 6.1 Boom length m 10.5-33.3 Boom angle° -2-80 Jib length m 8 Offset ° 0, 30 Chassis Model ZLJ5325 Code: ZLJ5325V3 Class II Engine Model WP10.270 Rated powerkW/r/min 199/2200 Max. output torqueN.m/r/min 1100/1300-1600