Tower crane QTZ25 ~

parameters

units

QTZ25A

QTZ25B

Rated load moment

KN.m

250

250

Max load

t

2.5

2.5

Max working radius

m

30

35

Max height

freestanding

m

26

26

attaching

60

60

Tip capacity

t

0.73

0.64

Trolleying speed

m/min

20

25

Lifting speed

m/min

8/26/51

8/26/51

Swing speed

r/min

0.47/0.72

0.47/0.72

Climbing speed

m/min

0.6

0.6

Crane weight

t

14

15

Total power

KW

36.4

36.4

Working voltage

V

380v±5%50hz

Max working pressure

N/m²