Building tower crane 3ton Construction Tower crane

idem

unit

figure

rated lifting moment

kN·m

315

Max. lifting weight

t

3

 working radius

m

3~42

height

m

30/90

 lifting speed

m/min

56.5/28.2/8.9

slewing speed

r/min

0.8/0.54

trolley travel speed

m/min

38.6/25.2

jacking speed

0.6

dimension

under frame

m

6.0×6.0

height

independent

37.52

attached

99.12

Lead end of lifting frame to the center of slewing mechanism

41.88

back ends of counter frame to the center of slewing mechanism

10.7

the total weight of crane

independent

t

19.34

attached

31.03

balance weight

6.6