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Shandong Minglong Construction Machinery Co.,Ltd

Jinan,Shandong,China

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Company Profile

TOWER CRANE QTZ80(TC5613) QTZ80 tower crane is a kind of horizontal arm support, trolleying, top slewing and jacking climbing tower crane. All the performance parameters and technical index achieve or surpasses the national standard. Its max. Work range is 56 meters, free standing height is 46.2 meters and max. Height is 151.2 meters, rated load moment is 800kN· M, and max. Load moment is 970.8kN· M. It's an ideal engineering machinery for construction enterprises for its advanced parameters, excellent and reliable performance, beautiful sculpt, Polish quality, simple and practical structure, and also its rational price. It has advanced safety settings, can be used safely and maintained conveniently.

TOWER CRANE QTZ80(TC5613)

QTZ80 tower crane is a kind of horizontal arm support, trolleying, top slewing and jacking climbing tower crane. All the performance parameters and technical index achieve or surpasses the national standard. Its max. Work range is 56 meters, free standing height is 46.2 meters and max. Height is 151.2 meters, rated load moment is 800kN· M, and max. Load moment is 970.8kN· M.
It's an ideal engineering machinery for construction enterprises for its advanced parameters, excellent and reliable performance, beautiful sculpt, Polish quality, simple and practical structure, and also its rational price. It has advanced safety settings, can be used safely and maintained conveniently.

Rated load moment					kN. m	800
Max. load					t	8
Radius					m	3-56
Hoisting height		Independent				46.2
		Attached				151.2
Hoisting speed		2 falls			m/min	80.4/41.0
		4 falls				39.4/20.1
Slewing speed					r/min	0.62
Trolleying speed					m/min	43.3/21.9
Climbing speed						0.4
Min. Descending speed						≤ 7
Outer size of whole crane	Chassis				m	8× 8
	Height of whole crane		Independent			55.892
			Attached			160.892
	Tip of jib to slewing center					54.17
	Tip of balanced jib to slewing center					13.39
Self-weight	Structure weight			Independent	t	46
				Attached		86
	Balanced weight					17.66
Total capacity of motors					kW	41.52
Allowable work temperature						-20-+40
Power supply					50Hz	-380V± 10%

Shandong Minglong Construction Machinery Co.,Ltd

Location:Jinan,Shandong,China
Business Type:
Main Products:Tower Crane, Building hoist, concrete machinery, suspended platform

Shandong Minglong Construction Machinery Co., Ltd, an incorporated company restructured based on former Shandong Zhangqiu Crane Factory, is a professional tower crane manufacturer recognized by the Ministry of Construction. It was one of the first enterprises that achieved Production License issued by the Ministry of Construction in 1988 and one of the enterprises that achieved Special Industry Tower Crane Manufacture License issued by State Bureau of Technical Supervision in 2003. In April 2005 it achieved Special Equipment Manufacturing License of People's Republic of China and has been certificated ISO 9001:2000 standard. In 2010, Minglong set up a new trading company-Jinan Sanyisan International Trading Co., Ltd, dealing with kinds of construction machineries and building materials. For more than two decades, we have developed the advanced level QTZ40, QTZ50, QTZ63, QTZ80, QTZ100 QTZ125 and QTZ 160 self-telescoping, top slewing and trolleying on horizontal jib tower cranes with Changsha Institute of Construction Machinery of the Ministry of Construction.

Besides tower cranes, we also developed WL160 hoisting machine, SCD200/200 construction elevator, JS350, JS500 and JS750 compulsory twin shaft mixer and associated concrete and stabilized soil mixing station. Meanwhile, we also offer monitoring systems and devices of tower cranes and building hoists: anti-collision system, safety protection monitoring system, wind-speed transmitter, overload limiters, load moment limiter, height, radius and slewing limiters, GPRS remote controlling system, space limit monitoring system, anti-overturning monitor controller, wireless floor call system of building hoist, sensors of tower cranes and automatic leveling device system of building hoist.

In the past 30 years, we always adhere to “Science and technology are the primary productivie forces", established “Crane Research Institute”, developed education and training of staff, and introduced a group of talents from colleges and universities, gradually optimizing, updating and upgrading products, and leading the industry. Adhering to corporate spirit of “credit by quality, development by innovation, profit by scale, serve customers whole-heartedly”, we try our best to meet customers’ demands. We have set up many marketing offices and agents at home and abroad!

For more information about our products, please contact us at any time. Minglong welcome customers from all over the world.

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