
Tower Crane Qtz400 (7050-25) 25t Max Load
2: This machine has two working modes: fixed foundation and external wall attachment.
Presently, we've been seeking our best to be amongst the top exporters inside our industry to fulfill consumers extra need to have for 5 Tons Hammerhead Tower Crane, Derrick Crane, 6015 Tower Crane. The achievements belong to the past, and the future is still hard. Our employees who have won the periodic victory have always been unremitting. In order to quickly adapt to the development of economic globalization, we have gradually established an international production strategy in order to make full use of the advantages of different countries and regions in terms of production factor costs, logistics, resources and markets.
QTZ7050 Topkit Tower Crane
Topkit Tower Crane QTZ7050-20t | |
Max.load: | 20tons |
Boom length: | 70m |
Tip load: | 5t |
Mast size: | 2.5x2.5x5.95m |
Free standing height: | 79.5m |
Working type: | External climbing type |
Advantages
1: The overall appearance is beautiful and generous, and the color is eye-catching.
2: This machine has two working modes: fixed foundation and external wall attachment.
3: Sensitive action response, good speed regulation performance, smooth and reliable rotation, no jitter.
4: The driver's cab is independently set, with good vision and large internal space.
5: Install a computer remote control system to safely control the use of equipment.
6: The production of parts CNC machining center, all parts cooperate accurately, installation is fast and convenient.
7: Robot welding of key seams, beautiful, full and high strength.
8: Paint on the paint line, the appearance is smooth and smooth, corrosion-resistant and durable.


Main Specifications
Model | QTZ7050 | |
Max Load | 20tons | |
Tip Load | 5tons | |
Jib Length | 70m | |
Free Standing Height | Stationary | 79.5m |
Mechanisms | Hoisting Speed (m/min) | (a=2) 0-35m/min: 10t; 0-70m/min: 5t |
Trolleying Speed (m/min) | 0-60m/min | |
Slewing Speed (r/min) | 0~0.7r/min | |
Power | Hoisting (KW) | 90KW |
Trolleying (KW) | 11KW | |
Slewing (KW) | 3x9KW | |

















Sichuan Longchang Machinery Manufacturing co., ltd. has obtained the national class A "special equipment manufacturing license" and passed ISO9001:2008 quality certification and international CE certification. It has been awarded "Sichuan famous brand" product title by Sichuan provincial government and "AA enterprise" by Sichuan provincial bureau of quality and technical supervision.

We strive to reflect the concept of combining modern design concepts, mature technical levels and professional and considerate services in our Tower Crane Qtz400 (7050-25) 25t Max Load. We are able to also deliver you with absolutely free samples to meet your needs. Since the establishment of our company, it has been our duty to assist enterprises to establish a good social image and brand image, we deeply understand the domestic and foreign consumer market, enterprises and consumers, as well as have accurate understanding and grasp of the society and culture.
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