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QY90 Truck Crane

Features:


• A truck crane featuring full circle swinging, telescopic luffing jib and six-section boom subject to hydraulic proportional control;
• Five-axle boom dedicated chassis, broad vision, simple and generous decorations, 10×6 drive;
• It adopts the latest directional valve and quadruple gear pump system, with such safety devices as overflow valve, balance valve, hydraulic lock and brake valve equipped to prevent oilway overload and avoid accidents due to pipe fracture, ensure that all actuators could give full play to their working ability, and improve the system reliability and safety;
• Such safety devices as torque limiter and complete lighting system are equipped to ensure safe and reliable operation, and facilitate operation at night;
• The complete crane features an innovative design, with its body, line and tint beauty integrated


Technical Parameters:


Type

Item

Unit

Value

Working performance

Max. rated lifting weight × working radius

kg.m

90000×3.0

Max. lifting torque of basic boom

kN.m

3300

Max.lifting torque of longest main boom

kN.m

1800

Max. lifting height of longest main boom

m

56.5

Max. lifting height of jib

m

75

Dimensions

Outline dimensions (L×W×H)

mm

14690×2800×3800

Distance between outriggers (longitudinal × transversal)

mm

7300×7400

Main boom length (completely retracted – completely extended)

m

12.556

Jib length

m

10.518.5

Main boom angle of elevation

°

-282

Swing range

 

360°continuously

Working speed

Max.speed of single rope on the drum of main winch

m/min

122

Boom extension time

s

800

Boom derricking up time

s

72

Swing speed

r/min

01.5

Mass

Complete vehicle kerb mass

kg

54405

Front axle load

kg

19500

Rear axle load

kg

31100

Traveling

Max. traveling speed

km/h

78

Max. gradeability

%

43

Min. turn radius

m

12

Min. ground clearance

mm

280