
Ce ISO Jib 70m (RCT7050-20) 20t Topkit Tower Crane for Construction Site
2: This machine has two working modes: fixed foundation and external wall attachment.
We plan to develop a broader 7527 Tower Crane, 4 Tons Derrick Crane, 8 Tons Flat Top Tower Crane product layout, and use high-quality products with professional knowledge to provide customers in the industry with more high-quality and effective one-stop product services. With the development of the society and economy, our company will continue the 'loyalty, dedication, efficiency, innovation' spirit of enterprise, and we will always adhere to the management idea of 'would rather lose gold, do not lose customers heart'. We maintain a good reputation and image, and strive to build an efficient cooperative team.
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 pursue development in accordance with science and technology and continuously provide users with safe and satisfactory Ce ISO Jib 70m (RCT7050-20) 20t Topkit Tower Crane for Construction Site. Our products and solutions are sold to all over the world, and are favorably appraised by clients. We always adhere to the business philosophy of 'efficiency makes the brand, integrity makes the future', and strive to provide customers with high grade, complete and price-competitive products, and guarantee perfect after-sales service.
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