QY50K Truck Crane
QY50K Truck Crane is advanced product with 6 designs won China state patents.
Outstanding performance and the best lifting capacity.
Full-width driver’s cab is spacious, bright and comfortable.
Powerful Styre WD615.67A engine conforms to EuroⅡ.
Hydraulic pilot proportional control makes accurate lifting operation.
Control components are designed in integrated modules, little energy loss and high efficiency.
5-section telescopic boom has all-round hexagonal boom profile or oviform boom profile. Telescoping system of double cylinders plus wire ropes maximizes lifting capacity.
2-section folding jib with three kinds of offset angle and an additional single top enlarge working range.
Well-equipped safety devices such as automatic load moment limiter, hoist limit switch, over-wind and over-release cut-out devices conform to China state compulsory standards.
Double H-shaped outrigger with additional front 5th outrigger realize 360º fully swing lifting operation.
Two independent winches, swing unit with free-sliding function can realize load automatically sliding to position.
Operator’s cab, with adjustable seat and equipped with indicator, is convenient for operation. Air conditioner and heater are for option.
World advanced hydraulic parts are available for option.
QY50K plateau type, available for option of customers in highland area, is suitable for operation in special working environment of heavy wind and sand, lower temperature, rare air, and etc.
Main Technical Specifications
Technical Data for Lifting Operation
Classificatory Item Unit Parameter
Outline dimension Overall length mm 13100
Overall width mm ≤2750
Overall height mm 3350
Wheel base Axle 1, Axle 2 mm 1520
Axle 2, Axle 3 mm 3815
Axle 3, Axle 4 mm 1350
Mass Total mass in travel state kg 38580
Axle load Front axle kg 12950
Rear axle kg 25630
Travel performance Travel speed Max. travel speed km/h 66
Min. stable travel speed km/h 2.7
Turning diameter Min. turning diameter m 24
Min. turning diameter at boom tip m 26.8
Min. ground clearance mm 285
Approach angle (°) 16
Departure angle (°) 16
Braking distance (at 30km/h with full load) m 10
Max. grade-ability ％ 27
Fuel consumption for 100km L 36
Power Model WD615.67A
Engine rated output kW/(r/min.) 206/2200
Engine rated torque N.m/(r/min.) 1100/1400
Engine rated speed rpm. 2200
Main Technical Data for Lifting Operation
Classificatory Item Unit Parameter
Lifting performance Max. total rated lifting capacity t 50
Min. rated working radius m 3
Turning radius at turntable tail m ≤3.485
Max. load moment Base boom kN.m 1764
Fully extended boom kN.m 823
Fully extended boom + Jib kN.m 492.8
Outrigger span Longitudinal m 5.65
Lateral m 6.6
Lifting height Base boom m 10.75
Fully extended boom m 40
Fully extended boom + Jib m 55.8
Working speed Boom raising time s 88
Boom full extension time s 180
Max. swing speed r/min 2.0
Hoist speed Main winch Full load m/min ≥85
No load m/min ≥110
Aux. winch Full load m/min ≥80
No load m/min ≥110
Noise limit Crane exterior noise dB (A) ≤118
At seated position dB (A) ≤90
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