Dimension

Unit

QY90K

Overall length

mm

14700

Overall width

mm

2800

Overall height

mm

3900

Weight

Total weight in travel

kg

53000

Front axle load （axle 1, 2, 3）

kg

9000/9000/13000

Rear axle load （axle 4, 5）

kg

13000/9000

Power

Engine model

TAD720VE
OM457LAIII/9

Engine rated power

kW/(r/min)

174/2300 
315/1900

Engine rated torque

N.m/(r/min)

845/1400
2100/1100

Travel

Max. travel speed

km/h

80

Min. turning diameter

m

23

Min. ground clearance

mm

315

Approach angle

°

20

Departure angle

°

16

Max. grade ability

%

45

Fuel consumption for 100km

L

60

Main performance

Max. rated total lifting capacity

t

90

Min. rated working radius

m

3

Turning radius at turntable tail

m

4.51

Max. lifting torque

kN.m

3234

Base boom

m

12.3

Fully extended boom

m

55

Fully extended boom+ jib

m

71

Longitudinal outrigger span

m

7.5

Lateral outrigger span

m

7.1

Working speed

Boom luffing time

s

75

Boom full extension time

s

600

Max. swing speed

r/min

≥2

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

m/min

≥120

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

m/min

≥85