Zhangqiu Oasis Machinery Co., Ltd.

QTZ125 self-climbing tower crane

QTZ125 self-climbing tower crane
Product Detailed

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

item

unit

double fall rates

four fall rates

rated lifting capacity

KN.m

1250

maximum load-lifting capacity

t

5

10

working range

M

3~60

load-lifting capacity of maximum range

t

1.803

1.769

range  of  maximum  load-lifting  capacity

m

27.155

14.867

hoisting  height

Freestanding

 m

50

Attaching

180

90

hoisting  speed

m/min

79.4/40.6

39.7/20.3

swing  speed

r/min

0.57

luffing  speed

 

m/min

44/22

maximum  lifting  speed

0.4

minimum  stable fall  speed

≤5

 

 

 

 

 

Overall  demension

Under  bed

 

 

 

 

 

 

m

7.76×7.76

Overall  height    freestanding

60.502

Distance between jib-head and swing center

61.383

Distance between jib-end and swing center

14.82

overallweight

Structure weight  Freestanding            

 

 

t

53.506

Counter weight

18.5

total  capacity  of  motors

KW

49.3

permitted  working  temperature

C

-20~+40

basic  wind  pressure  in  the  working  state

Pa

250

basic  wind  pressure  in  the  non  working  state

Pa

1100

Parameter  of  power  supply

50Hz

-380V±10%



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