Introduce:
QY50B Truck Crane adopts self-made XZ50 special chassis, drive type 8*4.
Powerful Styre WD615.67A engine conforms to emission standard of EuroⅡ.
5-section telescopic boom has all-round hexagon boom profile or oviform boom profile.. Boom telescoping system is double cylinders plus two-row of wire ropes, which maximizes load lifting capacity.
2-section folding jib with three kinds of offset angle and an additional single top enlarge working range.
Double cylinders for elevating have good stability.
Double H-shaped outriggers with additional front 5th outrigger realize 360º full swing lifting operation.
Two independent winches with variable displacement motor supply oil by single pump or double pumps to obtain low speed with heavy load or high speed with light load at high work efficiency.
Swing system with free-sliding function realize lifted load automatically sliding to position.
Safe and reliable automatic load moment limiter and hoist limit switch conform to China state compulsory standards.
Operator's cab, with adjustable seat and equipped with indicator and pressure gauge etc, is convenient for operation. Air conditioner and heater are for option.
Driver's cab equipped with damping adjustable seat and adjustable steering wheel is convenient for driving operation.
QY50B 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
|
Classificatory |
Item |
Unit |
Parameter |
|
Outline dimension |
Overall length |
mm |
13270 |
|
Overall width |
mm |
<2750 |
|
Overall height |
mm |
3300 |
|
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 |
39870 |
|
Axle load |
Front axle |
kg |
13935 |
|
Rear axle |
kg |
25935 |
|
Travel performance |
Travel speed |
Max. travel speed |
km/h |
66 |
|
Min. stable travel speed |
km/h |
3 |
|
Turning diameter |
Min. turning diameter |
m |
24 |
|
Min. turning diameter at boom tip |
m |
25 |
|
Min. ground clearance |
mm |
275 |
|
Approach angle |
(') |
16 |
|
Departure angle |
(') |
10 |
|
Braking distance (at 30km/h with full load) |
m |
10 |
|
Max. grade-ability |
% |
37 |
|
Fuel consumption for 100km |
L |
48 |
|
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 |
<3.8 |
|
Max. load moment |
Base boom |
kN.m |
1509 |
|
Fully extended boom |
kN.m |
631 |
|
Fully extended boom + Jib |
kN.m |
441 |
|
Outrigger span |
Longitudinal |
m |
5.45 |
|
Lateral |
m |
6.6 |
|
Lifting height |
Base boom |
m |
10.7 |
|
Fully extended boom |
m |
40.1 |
|
Fully extended boom + Jib |
m |
55.1 |
|
Working speed |
Boom raising time |
s |
120 |
|
Boom full extension time |
s |
180 |
|
Max. swing speed |
r/min |
2.0 |
|
Hoist speed |
Main winch |
Full load |
m/min |
>70 |
|
No load |
m/min |
>118 |
|
Aux. winch |
Full load |
m/min |
>70 |
|
No load |
m/min |
>118 |
|
Noise limit |
Crane exterior noise |
dB (A) |
<118 |
|
At seated position |
dB (A) |
<90 | |
