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used tower crane, 1.Fashionable design,easy to operate, 2.High quality,competitive price, 3.ISO9001:2000 ,CE - details see: https://www.machineto.com/2013-sales-qtz63-used-tower-crane-10103448

used tower crane:

Bona QTZ63 used tower crane is our leading products. It covers a large working scope with travel range varying from 30m to 80m, have multiple working methods and apply to many purposes. This tower crane has a horizontal jib frame, trolley travelling, hydraulic self-climbing, original mechanism, and a desirable shape. It can operate reliably with all safety devices well-equipped and have an improved working speed, a good speed control property, and a smooth and efficient working, which can widely apply to high-rise hotel, resident houses, high-rise industry buildings, large-span factory buildings, large chimneys and other high-tower buildings.

Load Diagram
Radius (m)		3~12.6	13	15	17	19	21	23	24.33	25	27	29
Hoisting Load (t)	IV Fall	5.0	4.83	4.14	3.6	3.18	2.84	2.56	2.42	2.33	2.12	1.95
	II Fall	2.50								2.42	2.21	2.03
Radius		30	33	35	37	39	41	43	45	47	49	50
Hoisting Load (t)	IV Fall	1.80	1.67	1.55	1.45	1.35	1.27	1.19	1.12	1.05	0.99	0.97
	II Fall	1.87	1.73	1.61	1.50	1.40	1.31	1.23	1.16	1.09	1.03	1.0

Load Diagram
Radius (m)		3~13.22	14	16	18	20	22	24	26	28	30
Hoisting Load (t)	IV Fall	6.00	5.64	4.89	4.30	3.83	3.40	3.13	2.86	2.63	2.43
	II Fall	3.00							2.86	2.63	2.43
Radius		32	34	36	38	40	42	44	46	48	50
Hoisting Load (t)	IV Fall	2.25	2.10	1.96	1.83	1.72	1.62	1.53	1.40	1.37	1.30
	II Fall	2.25	2.10	1.96	1.83	1.72	1.62	1.53	1.40	1.37	1.30

Mechanism									Drum Capacity	Power
Hoisting		m/min	8.5	40	80	4.25	20	40	320m	18/18kw
		t	2.5/3.0		1.0/1.2	5.0/6.0		2.0/2.4		24/24kw
Derricking		m/min	48/24							3.3/2.2kw
Slewing		r/min	0.6							5.5kw
										3.7/2kw
Travelling		m/min	12.5/25							2x5.2kw
Jacking		m/min	0.6							7.5kw
Power	380V/50Hz

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