
Dahan Tower Crane and Spare Parts
We're seeking forward in your check out for joint development for Tower Crane Spare Parts, 4 Tons Derrick Crane, 7050 Tower Crane. Our company constantly learn new technology, improve its own technical defects in learning, and strive to provide good and reliable products for demand groups. Our items have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.
QTP 7022 Fixed type Flat Top Tower Crane
The internal climbing tower crane has the advantages of large effective construction capacity, low manufacturing cost, low use cost, high safety, and small footprint of the tower crane component material library. In the current Chinese standard classification, the type of tower crane. The standard is QT, where "Q" stands for "crane", "T" stands for "tower", and because the slewing mechanism of the inner climbing tower crane is on the upper part, it is numbered for this type of tower crane It is also based on "QTZ"-that is, it is classified as a "up-slewing self-elevating" tower crane.
About The Flat Top Topwer Crane (Topless Tower Crane)
Without the high tower head and tie bars, the Topless tower cranes have the advantages in novel design, safe and reliable structure, high reliability, strong ability of anti-fatigue and anti-impact, which can reduce the erection height and lower the vertical height requirement between the adjacent tower cranes. It’s suitable for a group of tower cranes working in the same site.
Main Specifications
Model | QTP7022 | |
Max Load | 12tons | |
Tip Load | 2.2tons | |
Jib Length | 70m | |
Free Standing Height | Stationary | 60.5m |
Mechanisms | Hoisting Speed (m/min) | (a=2) 0-46m/min: 6t; 0-69m/min: 3.8t 0-82.8m/min: 2.4t |
Trolleying Speed (m/min) | 0-65m/min | |
Slewing Speed (r/min) | 0~0.6r/min | |
Power | Hoisting (KW) | 55KW |
Trolleying (KW) | 9KW | |
Slewing (KW) | 2*7.5KW |













Our Dahan Tower Crane and Spare Parts has won unanimous praise from customers because of their novel design, reliable quality, and beautiful appearance. We are committed to working with customers to find the best applicable solutions. Fast, efficient, and keeping promises are our corporate style.
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