Sales ManagerMila Zhang 12 ton hydraulic truck crane QY12D451
with factory priceProduct DescriptionFreatures for 12 ton Truck
crane QY12D451 from ChinaThe lifting, variable amplitude, rotary,
telescopic and other mechanisms of the product adopt manual
proportional control andhydraulic drive, which are characterized by
light and flexible operation, stable and reliable operation,
stepless speedregulation, etc.In the hydraulic system, safety valve
and balance are provided. Safety devices such as valves, hydraulic
locks, brake valves,etc., to prevent accidents caused by oil
passage overload and avoiding oil pipe rupture.The upper control
valve adopts anti-flow saturation technology, and the flow rate is
independent of load, ensuring combined actionStability and
synchronization.The chassis adopts the ZLJ5260JQZD5 semi-driving
three-bridge special chassis produced by our company, and the
left-side all-metalflow.The linear cab is novel and unique in
appearance and has good aerodynamic characteristics. The internal
control mechanism adoptshumanized design and it is equipped with
National IV electronically controlled engine. Its control system
uses bus technology andhas engine fault self-diagnosis
function.Six-speed gearbox, 6×4 drive, hydraulic power steering,
light and flexible. The crane is also equipped with various safety
devicessuch as torque limiter and height limit device and complete
lighting to ensure safe and reliable operation and easy
nightoperation.Product Parameters
ItemAmountRemarkPerformance ParameterRated Capacity
(kg)12000 Max. load moment of basic boom (kN·m)465.5 Max.
load moment of main boom (fully extended) (kN·m)258.7 7Max.
lifting height of main boom (m)29.8These parameters do not include
deflection of main boom and jibMax. lifting height of jib
(m)35.8Working SpeedMax. hoist rope speed (Main winch) m/min98Drum
4th layerMax. hoist rope speed (Auxiliary winch) m/min87 Boom
demrricking up time (s)38 Boom demrricking up time
(s)53.5 Slewing speed (r/min)2.2 Traveling speedMax.
driving speed (km/h)80 Max. Gradeability %40 Turning
diameter (m)≤20 Min. ground clearance (mm)260 Approach
angle / departure angle (°)15/13Pre-installation protectionBraking
distance (m)≤10Initial speed30km/hOil consumption per hundred
kilometers (L)28 DimensionsOverall dimensions (L×W×H)
mm11150×2500×3180 Span (Longitudinal ×Transversal )
(m)4.63×5.2 Main boom (m)9.2~29.4 Boom angle
(°)-2~80 Jib boom (m)6 Offset (°)0 Front / rear
overhang (mm)1970/2110 Axle number36x4 wheel driveWheelbase
(mm)3750+1300 Tread (front/rear)
(mm)1940/1860 WeightDeadweight in driving condition
(kg)19450 Complete vehicle kerb mass (kg)19320 Front axle
load (kg)6000 Rear axle load (kg)13450tandem axle
Detailed Photos /* March 10, 2023 17:59:20
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