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QAY300 All Terrain Crane


Features


• A truck crane featuring full circle swinging, 7-section telescopic luffing jib and electro-hydraulic proportional control;
• Six-axle all terrain crane chassis using upgraded technology, with greater load bearing capacity and higher mobility.
• Upgraded action control, ideal balance between operating speed, smoothness, and inching performance;
• Upgraded active and passive safety system ensures the safety of personnel, crane during construction.
• The revolutionary innovation of single-cylinder pinning mechanism of boom and telescopic control system, and the technological upgrading of chassis drive, suspension, and steering systems effectively ensures the high reliability and attendance rate of the crane and reduces its maintenance cost.
• Substantially meet the ergonomics requirements imposed by customer;
• Mature and reliable supporting assembly configuration


Technical Paramters


Type

Item

Unit

Value

Working performance

Max. rated lifting weight × working radius

kg.m

300000×3.0

Max. lifting torque of basic boom

kN.m

8750

Max lifting height of main boom

m

80

Max. lifting height of jib

m

108

Dimensions

Outline dimensions (L×W×H)

mm

17752×3000×4000

Distance between outriggers (longitudinal × transversal)

mm

8800×8800

Main boom length (completely retracted – completely extended)

m

15.480

Jib length

m

122028

Main boom angle of elevation

°

-0.682

Swing range

 

360°continuously

 

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

m/min

113

Boom extension time

s

1080

Boom derricking up time

s

100

Swing speed

r/min

01.3

Mass

Dead weight at travel status

kg

72000

Single axle load

kg

12000

Traveling

Max. traveling speed

km/h

72

Max. gradeability

%

50

Min. turn radius

m

12

Min. ground clearance

mm

355