Our QTZ series tower cranes is as following: tower cranes as the leading industries of our company, we firstly cooperated with Beijing Construction Machinery Research Institute, successfully developed a domestic industry leading technology level size of QTG20,QTG25, QTZ25, QTZ31.5, QTZ40, QTZ63, QTZ80 tower crane. To improve the quality of our products, we all use domestic famous brand accessories, used in all CO2 gas-shielded welding.
Features
- long arm
- The ultra long arm., the coverage area is big.
- standard burl
- The standard segment section is wide，rigidity is good, complete machine is stable when craning, swings slightly.
- electric system
- The electrical system uses domestic high quality or importing parts, performance is stable and reliable.
- co2 gas welding
- The standard segment , drawbar,from top to bottom turntable, and other major components, used in all CO2 gas-shielded welding ,penetration depth deep,small deformation..
- slewing machanism
- Slewing mechanism adopt winding motor or frequency motor, starts smooth and reliable, place convenient and efficient
Certificate
- ISO9001
Main Products
construction tower crane, roots air blower