tower crane

The series of tower cranesare of lever jib, trolley-jib and upper slewing system.It's structure design is advanced and dependant

Model		QTZ20  (3006)	QTZ31.5  (3508)	QTZ31.5  (4207)	QTZ40(4208)						QTZ50(4610)						QTZ63A(5031)
Rated Load Moment(KN*M)		200	315	338	400						500						740
Max Lifting Load(t)		2	3	3	4						5						6
Working Radius(m)		2.5-30	2.5-35	2.5-42/36	2.5-42/36						2.5-46						2-50
Load Lifting height(M)	Stationary	25	29	29	29						36						35
	Attached		70	90	100						120						139
Total Power(kw)		14.7	20.8	22.7	21.7						21.7						32
Stationary Type Dead Weight(T)		9.3	14.1	20	21.2						26						31.2
Balance Weight(t)		4	4.26	7.1	7.8/6.6						9.6						11.5			10.1
Hoisting Mechanism	Rope Fall				2			4			2			4			2			4
	Speed(m/min)	6.5/23.1	7/31/50	7/31/50	6	31	61	3	15	31	6	31	61	3	15	31	9	39	80	5	20	40
	Max Load(t)				2	2	1	4	4	2	3	3	1	5	5	3	3	3	2	6	6	3
Trolley Speed(m/min)		30.5	33.2	20/30	20/30						21/31.5						20			40
Slewing Speed(m/min)		0.7	0.46/0.7	0.48/0.71	0.7						0.7						0-0.62

tower crane