55 Tons off Road Crane Qry55

Model NO.: QRY55 Application: Construction Usage Main Girder Form: Single Girder Moving Type: Wheel Certification: ISO9001: 2000 Max. Total Rated Lifting Capacity: 55 Tons Specification: ISO HS Code: 87051022 Type: Small Crane Sling Type: Wire Rope Power Source: Hydraulic Installation: Assembled Condition: New Trademark: SUNY Origin: China
General Introduction of 55 Tons Off Road Crane QRY55

Cummins ISDE270-30 Diesel Engine (198kW)
Overall dimension: 12320*3350*3807 (mm)
Max. total rated lifting load: 55t
Min. rated working radius: 3m
Max. lifting height (Fully-extended boom+Jib): 50.4m
Max. grade ability: 55%
Dead weight in travel state: 43000Kg

Specification of 55 Tons Off Road Crane QRY55

Main technical specifications in travel configuration
Category	Items		Units	Parameters
Outline Dimensions	Overall length		mm	12450
	Overall width		mm	3350
	Overall height		mm	3835
	Axle base		mm	4650
	Tyre tread		mm	2690
Weight	Dead weight in travel state		Kg	43000
	Axle load	Front axle	Kg	20710
		Rear axle	Kg	22290
Power	Engine rated output		Kw/(r/min)	199/2200
	Engine rated torque		N.m(r/min)	1000/1200~1500
	Max. Travel speed		r/min	2200
Travel	Speed	Max. travel speed	Km/h	40
	Radius	Min. turning radius	mm	6500
		Min. turning radius for boom head	mm	11500
	Min. groud clearance		mm	483
	Approach angle		°	24.5
	Departure angle		°	24.5
	Max. gradeability		%	55

Main technical specifications in Lifting configuration

Category

Items

Units

Parameters

specifications

Max. total rated lifting load

t

55

Min.. rated working radius

m

3

Turning radius at swing table tail

m

4.46

Max. Lift force

Base boom

KN.m

1850

Fully extended boom

KN.m

828

Outrigger distance

Longitudinal

m

7.75

Lateral

m

7.6

Height

Boom

m

10.3

Fully extended boom

m

35.5

boom length

Boom

m

9.6

Fully extended boom

m

35

Jib offset angle

°

0/30

Working Specification

elevating time

Boom raising time

s

85

Boom descending time

s

85

Boom Extend/retract time

Boom fully extend time

s

120

Boom fully retracting time

s

95

Max.swing speed

m/min

2

Outrigger Extend/retract time

Outrigger beam

Outriggeream extending sychronously

s

30

Outriggerbeam retracting sychronously

s

25

Outrigger jack

Outriggeream extending sychronously

s

35

Outriggerbeam retracting sychronously

s

60

lifting speed(single rope)

Main winch

Full load

m/min

120

Empty load

m/min

120

uxiliary winch

Full load

m/min

120

Empty load

m/min

120

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