Tower Crane manufacturer from China UK LEEFEE GROUP CO., LIMITED

Place of Origin:

, China (Mainland)


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Product Detail

Tower Crane

The working radiuses of this series tower crane vary from 30m to 70m, QTZ tower cranes are famous for their large operating ranges, varied working methods and wide uses. This series of tower cranes has a horizontal jib frame, a jib-trolley radius-changing mechanism and a hydraulic self-raising mechanism. It is original in design, reliable in operation and satisfactory in shape. Equipped with all necessary safety devices, these cranes show a good speed-control capacity, satisfactory operating stability and high work efficiency. They can be widely used for the construction of high-rise hotels, residential buildings, high-rise industrial buildings, large-span factory buildings and tower-like buildings like tall chimneys.

Model	QT-7035	QTZ-7020	QTZ-6516	QTZ-5518	QTZ-5515
Amplitude (M)	70	70	65	55	55
Independent Height (M)	53	50	50	46/52	50/50
Max. Height (M)	301	200	190	200	180
Max. Lifting Capacity (T)	16	12	10	8	8
Assistant Support Frame	11	7	6	6	4
Main Material	14014016 (angle steel welding)	14014016 (angle steel welding)	13513512 (square steel tube)	13513512 (square steel tube)	13513512 (square steel tube)
Standard Mast Section Dimension	2.12.13	2.12.13	1.9351.9352.8	1.8351.8352.5	1.8351.8352.5
Lifting Speed (a=2)(m/min)	120/60	102/51	100/50	100/50	100/50
Slewing Speed (r/min)	0-0.7	0-0.7	0.61	0.6	0.55
Trolley Travel Speed (m/min)	0-80	0-80	60/30/10	60/30/10	60/30/10
Max. Lifting Moment (KNm)	3150	2000	1600	1250	1000
Working Temperature	-20+40	-20+40	20+40	20+40	20+40
Undercarriage Form	A: Mobile B: Chassis Station C: Outrigger Stationary	A: Mobile B: Chassis Station C: Outrigger Stationary	Four Landing Legs Without Ballast	Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast	Type A. Cross-shaped beam with slanting strut and ballast Type B. Cross-shaped beam with slanting strut but no ballast