ConstructionTower Crane
This series of tower cranes, ranging from QTZ31.5 to QTZ315 has a horizontal jib frame, a jib trolley radius chang mechanism and a hydraulic self-raising mechanism. It is original in design, reliable in operation and satisfactory in shape. Equipped with necessary safety devices, these cranes show good speed-control capacity, satisfactory operat stability and high work efficiency.
It can be widely used for construction of high-rise hotels, residential buildings, high-rise industrial buildings, large-span factory buildings and tower-like buildings like tall chimneys.


Main Specifications of our Tower Crane
Parameter | QTZ31.5 | QTZ63 | QTZ80 | QTZ125 | QTZ160 | QTZ200 | |
Max. Load(t) | 3 | 6 | 8 | 8 | 10 | 12 | |
Tip Load(t) | 0.7 | 1.3 | 1.2 | 1.8 | 1.6 | 2 | |
Jib Length(m) | 42 | 50 | 55 | 55 | 65 | 70 | |
Free Height(m) | 30 | 40 | 45 | 45 | 50 | 50 | |
Max. Height(m) | 100 | 140 | 200 | 200 | 190 | 200 | |
Mechanism Speed | Hoisting (m/min) | 53.7/26.8/5.2 | 80/40/8.5 | 80/40 | 100/50 | 100/50 | 0-102 |




Zhengzhou Unique Industrial Equipment Co., Ltd is a leader in the R&D, manufacture, and distribution of Construction Machinery in China. Our main products are : Concrete Mixers, Concrete Mixing Plants, Mobile Concrete Batching Plants, Tower Cranes, Building Hoists, Concrete Mixer Truck, Concrete Pumps and Block Making Machines and etc…
UNIQUE Group was founded in 1983, which has been dedicated to making the most suitable products and services for construction enterprises for more than 30 years, focused on providing comprehensive solutions for engineering construction, expanding the field, healthy development, built mainly with development and production of construction machinery, across regions, and cross-industry conglomerates.
UNIQUE Group wholeheartedly serves concrete machinery industry at home and abroad, provides high quality products, fast after-sales service, and goes to a better future with you hand in hand!


Q1: Are you trading company or manufacturer?
A: We are factory.
Q2: How long is your delivery time?
A: Generally it is 7-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
Q3: What is your payment method?
A: 30% of total price should be paid by T/T as down payment; 70% balance payment should be paid by T/T before delivery.
Q4: Do you have CE certificate for your tower crane?
A: Yes, we have certificated by CE.