We are a leading machinery company in China.We mainly produces construction machinery,for example; tower crane,building hoist,concrete pump,concrete batching plant,concrete mixer and so on.The tower cranes are welcomed by all our customers.
QTZ63 tower crane pamameter
rated liftin torque (KN.m) :630
maximum lifting load (t): (a=4),5;(a=2),2.5
maximum working amplitude (m): 50
rated payload capacity at maximum amplitude(t): 1.045
maximum hoisting height(m) : 40/150
radius changing speed (m/min) : 44/22
swiveling speed (r/min) :0.64
raising speed (m/min) :0.4
total motor power (kw): 32.6
standard section dimension(mm)1833x1833x2500
QTZ40A tower crane parameters
Maximum rated torque (KN.m) : 400
maximum lifting load (t) :(a=4),4 ; (a=2),2
maximum working amplitude( m) : 42
rated payload capacity at maximum amplitude (t) ; 0.8
radius changing speed (m/min): 16.5/24.6
swiveling speed (r/min): 0.40/0.53
total motor power(kw): 25.1
standard section dimension(mm):1494x1494x2200