QTZ31.5 self-climbing tower crane

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