QLY55A Wheel Crane

QLY55A wheel crane is a 55t heavy duty mobile crane with fully hydraulic power drive, lattice boom and continuous 360 degrees full circle swing, specially designed for harbor working conditions. With high efficiency, high reliability, fuel economized, QLY55A wheel crane meets harbor crane work requirement, easily maintained. All of the main components are imported, including engine, pumps, motors, valves, clutch, brakes and components of air circuit and electrical system.

 

 

Specification

QLY55A

Main

Driven

6×4

Engine

Rated power kW/(r/min)

147/2100

Max. torque N.m/(r/min)

814/1500

Quality

Machine quality (traveling) (kg)

49700

G.V.W (with 12m boom) (kg)

49700

Axle load (Front axle / middle axle / Rear axle) (kg)

17060/16320/16320

Size

Machine dimension (without boom) (mm)

7460×3315×3710

Boom length (m)

1230

Middle boom length (m)

3/6

Axle base (mm)

2650+1300

Wheel base front / rear (mm)

2400

Min. Ground clearance (mm)

225

Approaching / Departure angle (°)

10/12.2

Outriggers footprints (Longitudinal / Horizontal) (mm)

6400/6400

Traveling

Gradeability (%)

21

Min. turning diameter (m)

20

Traveling speed top gear / low gear (km/h)

14/5

Performance

Max. lifting capacity (kg)

55000

Max. lifting height (m)

27.65

Slewing speed (r/min)

03.4

Luffing time (s)

35/35

Outrigger extension and retraction time (s)

97/69

Working range (m)

3.529

Elevation range (°)

3078

Brief Introduction

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