QTZ160 tower crane's main technical parameters :

Model		QTZ160
		6518	6515	6024
Maximum rated torque(KN.m)		1600		1600
			1600
maximum lifting load  (t)		10		10
			10
maximum working amplitude (m)		3-65	3-65	3-65
hoisting height (m)	independent	50	50	50
	attached	200	200	200
payload capacity at maximum amplitude (t)		1.8	1.5	2.4
hoisting speed  m/min	a=2	100/50/7.4	100/50/7.4	100/50/7.4
	a=4	50/25/3.7	50/25/3.7	50/25/3.7
radius changing speed  m/min		50/25/15	50/25/15	50/25/15
swiveling speed  (r/min)		0.62	0.62	0.62
raising speed  (m/min)		0.4	0.4	0.4
dead load (t)		70/125	70/125	70/125
top boom of lifting beam		∟100×8 fasterner ∟80×8	∟100×8 fasterner ∟80×8	∟100×8 fasterner∟80×8
standard knot dimensions (mm)		1.935×1.935×2.8	1.935×1.935×2.5	1.935×1.935×2.5
matching motor
materials of main limbof tower body		135×16□		135×16 □
			∟125×14fasterner
			Q345
parallel height of lifting beam		1370	1370	1370