QY50KA Truck Crane Features:
QY50K Truck Crane is advanced product with 6 designs won China state patents.
50 Ton Truck Crane (QY50K) 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 360 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.
| 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 |
| 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 |
Audited Supplier 
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