
Qtz450K20 (K50/50) /Tc7050 Stationary Self-Erecting Tower Crane
2: This machine has two working modes: fixed foundation and external wall attachment.
Whether our 18 Tons Flat Top Tower Crane, Stationary Flat Top Tower Crane, SC200/200 Passenger Hoist is standard design or customized according to customers' needs, it is renowned worldwide for its high performance, high reliability and innovation. We regard 'Customer satisfaction is our eternal pursuit' as the service concept of the enterprise. In the process of management service, we constantly adjust and innovate service items to meet customer needs. Warmly welcome clients in your own home and abroad to go to our enterprise.
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.

'Quality comes first; service is foremost; business is cooperation' is our business philosophy which is constantly observed and pursued by our company for Qtz450K20 (K50/50) /Tc7050 Stationary Self-Erecting Tower Crane. We are obliged to meet your requirements and effectively serve you. We have notable technological innovation capabilities, forming a good basic platform for our enterprise development.
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