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QY50K-II Truck Crane

QY50K-II Truck Crane

 

Feature

 

•The innovative jib system adopts embedded block, plug-in boom head and international advanced U section jib, which has excellent lifting performance and safe and reliable lifting work.
•The unique stretch and retract technique avoids the bend of the core pipe and cylinder and the break of the boom caused by misoperation, improving the safety of the operations.
•Eight patent techniques ensure the smooth, high efficiency and energy conservation of the lifting, rotation, and luffing systems.
•Adopt the new hydraulic motor with big torque starting point, making the secondary lifting safer.
•The torque limiter adopts colorful LCD display, realizing the intelligence of the failure diagnosis. The precision is ahead of the industry.
•The humanity design makes the cab and control cab more spacious, and easy to operate.
•Six unique manufacturing technologies ensure the high quality.

 

Parameter

 

 

Dimension

Unit

QY50K-

Overall length

mm

13750

Overall width

mm

2800

Overall height

mm

3520

Weight

 

 

Total weight in travel

kg

41000

Front axle load

kg

15000

Rear axle load

kg

26000

Power

 

 

Engine model

 

WD615.334(domestic III)

Engine rated power

kW/(r/min)

247/2200

Engine rated torque

N.m/(r/min)

1350/1400

Travel

 

 

Max. travel speed

km/h

80

Min. turning diameter

m

24

Min. ground clearance

mm

291

Approach angle

°

17

Departure angle

°

11

Max. grade ability

%

40

Fuel consumption for 100km

L

45

Main performance

 

 

Max. rated total lifting capacity

t

50

Min. rated working radius

m

3

Turning radius at turntable tail

m

3.482

Max. lifting torque

kN.m

1764

Base boom

m

11.3

Fully extended boom

m

42.7

Fully extended boom+ jib

m

57.7

Longitudinal outrigger span

m

5.91

Lateral outrigger span

m

6.9

Working speed

 

 

Boom luffing time

s

88

Boom full extension time

s

180

Max. swing speed

r/min

2.0

Max. speed of main winch (single rope) (no load)

m/min

110

Max. speed of aux. winch (single rope) (no load)

m/min

110

 

The specification is subject to change without notice.

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