QTZ250(7030A) Tower Crane

Product Detail

Shandong Huaxia Group Co.,Ltd is one of the leading China QTZ250(7030A) tower crane manufacturers, we are able to offer you 12t tower crane, 70m boom tower crane mast section, cab or boom, welcome to contact our factory.

max.load 12T ,boom length 70m , tipload 3T,rated hoisting moment 630Kn.m,   max. hoisting height of anchoring 183m







R(m)	3.3-22.61	25	27	28.6	30	31.5	32	35	39.6	43.2	42	45	47	50	52	55	57	60	62	65	67	70
	5										5.86	5.38	5.1	4.72	4.49	4.17	3.98	3.72	3.55	3.33	3.19	3
	12	10.42	9.53	8.9	8.42	7.96	7.79	6.99	6	5.7	5.56	5.08	4.8	4.42	4.19	3.87	3.68	3.42	3.25	3.03	2.89	2.7
R(m)	3.3-22.91	25	27	29.2	30	31	32	35	37	41	42.7	45	47	50	52	55	57	60	62	65
	5											5.63	5.33	4.94	4.7	4.37	4.17	3.9	3.73	3.5
	12	10.86	9.94	9.08	8.79	8.45	8.12	7.31	6.82	6	5.7	5.33	5.03	4.64	4.4	4.07	3.87	3.6	3.43	3.2
R(m)	3.3-23.36	25	27	29.7	30	31	32.6	35	37	41.8	43.5	45	47	50	52	55	57	60
	5											5.76	5.46	5.06	4.81	4.48	4.28	4
	12	11.11	10.17	9.1	8.99	8.65	8.15	7.48	6.99	6	5.7	5.45	5.16	4.76	4.51	4.18	3.98	3.7
R(m)	3.3-23.36	25	27	28	30	30.8	33.8	35	37	42	43.7	45	47	50	52	55
	5											5.79	5.49	5.08	4.83	4.5
	12	11.15	10.2	9.78	9.03	8.77	7.83	7.02	6.99	6	5.7	5.49	5.19	4.78	4.53	4.2
R(m)	3.3-23.88	25	27	28	30	31	32	35.2	37	40	42.8	44.5	47	50
	6												5.61	5.2
	12	11.39	10.43	10	9.23	8.88	8.57	7.64	7.18	6.52	6	5.7	5.31	4.9
R(m)	3.3-23.36	25	27	28	30	31	32.4	35.6	37	40	43.22	45
	6
	12	11.53	10.56	10.13	9.35	8.99	8.54	7.62	7.28	6.61	6	5.7
R(m)	3.3-23.36	25	27	28	30	31	32.4	35.6	37	40
	6
	12	11.53	10.56	10.13	9.35	8.99	8.54	7.62	7.28	6.61




Items		Mechanism	Speed			Histing Weight	Rope Capacity	Motor (kw)
			Fall	m/min		t	632m	55
Hoisting		55LVF30	2 Fal	0-45		6
				0-68		4.5
				0-88		1.5
			4 Fall	0-22.5		12
				0-34		9
				0-44		3
		70RCS30	2 Fall	0-40		6	525m	51.5
				0-80		3
			4 Fall	0-20		12
				0-40		6
Slewing		RCV290		0-0.7rpm				2×145N.m
		RCF290A		0-0.7rpm				2×145N.m
Trolleying		120DXL		0-63m/min				120N.m
		7.5DVF-A		0-63m/min				7.5
Traveling		RT443		0-12.5/25m/min				4×3.4
Power Supply		95KVA/100KVA