Zhangqiu Oasis Machinery Co., Ltd.

QTZ31.5 Self-climbing tower crane

QTZ31.5 Self-climbing tower crane
Product Detailed

low power consumption tower crane
high quality hoist
Advanced technical performance
Reliable usage
Convenient maintenance

 

 

Lifting  moment

 

KN.m

315

Maximum  load-lifting  capacity

 

t

3.0

Working  range

 

m

3~42(36)

Hoisting  height (Freestanding/Attaching)

 

 

m

 

30/100

Hoisting  speed

 

m/min

46/23/7

Swing  speed

 

r/min

0——0.5

Derricking  speed

 

m/min

22/33

Maximum  lifting  speed

 

m/min

 

Overall  demension

Under  bed

 

 

 

 

m

 

Overall  height

Freestanding

 

37.5

Attaching

 

107.2

Distance between jib-head swing  center

 

 

43.03(39.03)

Distance between jib-end and  swing  center

 

 

10.845

Weight  of  complete  machine

 

Freestanding

 

 

 

t

16.745

Attaching

 

Counter  weight

4.36(3.95)

Weight of concrete foundation

37.1

 

 

others

Total  power  of motors

KW

25

Maximum  working wind pressure

 

 

N/M2

 

250

Non working  wind  pressure

800~1100

Permitted working temperature

°C

-20~+40

Swing  support

 

1120.32

 

standard

1

2

3

Hoisting  speed

7m/min

23m/min

46m/min

Load-lifting  capacity

3000kg

3000kg

1500kg



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