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Feature: Tower Crane
After-sales Service Provided: Engineers available to service machinery overseas
Warranty: 12 months
Certification: CE; ISO9001
Model Number: YUAN XIN40 (4808)
Brand Name: YX
Place of Origin: China (Mainland)
Span: 48m
Max. Lifting Height: 120m
Max. Lifting Load: 4t
Rated Lifting Moment: 400Kn.m
Rated Loading Capacity: 4t
Application: 4t, 29m, 120m height construction
Condition: New

Specifications

 

Main Technical Parameters of QTZ40 (4808) Tower Crane

Item

Unit

Independent type

Attached type

Multiplying power

α=2

α=4

Rated lifting moment

KN.m

400



Max lifting weight

t



2

4

Max Working range

m

48



Min Working range

m

3



Lifting weight at max range

t

0.8



Telescoping speed

m/min


0.4

Range of max lifting weight

m



20.97

10.96

Lifting speed

m/min



72/36

17.5/35

Lifting height

m

29


120

60

Rotating speed

m/min



0.73/0.37

Motor total power

KW


25.82



luffing speed

m/min



39/26

counterweight

f


8.22



Whole machine dead weight

t


21.46 (exclusive of counterweight)

Independent height

A.The trolleying mechanism

The trolleying mechanism specification

Trolley mechanism

Trolleying speed

Motor model

Power

Motor rotating speed

39/26 m/min

YEZS100L-4/6

2.2/1.5 Kw

1380(rpm)


B.The slewing mechanism

The slewing mechanism specification

Slewing mechanism

Slewing speed

Motor model

Power

Motor rotating speed

0.73/0.37r/min

(QTH80.1)YZR132M

6-3.7Kw

960(rpm)


C.The lifting mechanism

The lifting mechanism specification

Lifting speed

Fall

a=2

a=4

Loading capacity (t)

2

4

4

2

Lifting speed (m/s)

72

17.5

35

36

Motor model/power/motor rotation speed

YZTD200L-4/8/24

15/15/4 Kw

1385/680/195(rpm)


D.The jacking mechanism

The jacking mechanism specification

 

Jacking mechanism

Jacking speed

Motor model

Power

Motor rotating speed

m/min

kw

r/min

Work pressure

Mpa