
Grade | U5 Q2 | Wind grade of installation, deinstallation, jacking | ≤4 Grade | |
Load condition | Q2 | Wind grade of working grade | ≤6 Grade | |
Working grade | A5 | Wind grade of No working grade | ≤11Grade | |
Name | unit | design value | ||
Rated load moment | KN.m | 500 | ||
Max. load | t | 4.0 | ||
Radius= jib length | m | 3~48 | ||
Tip load | t | 1.0 | ||
height | Freestanding | m | 29 | |
Attaching | 2 fall | m | 120 | |
4 fall | m | 60 | ||
Radius of gyration | m | 11.28 | ||
Counter weight | t | 8.8 | ||
Weight of tower crane | t | 20.8 | ||
Total power | kW | 24.9 |
Load Diagram | ||||||||||||
Jib (m) | Fall | R(Cmax) m | C(max) t | 26 | 28 | 31 | 34 | 37 | 40 | 43 | 46 | 48 |
48 | IV | 13.55 | 4.00 | 1.97 | 1.81 | 1.61 | 1.44 | 1.31 | 1.19 | 1.09 | 1.00 | 0.95 |
II | 26.00 | 2.00 | 2.00 | 1.89 | 1.68 | 1.50 | 1.36 | 1.24 | 1.13 | 1.04 | 0.98 |
The lifting mechanism specification
Lifting mechanism | speed | Fall | / | α=2 | α=4 | ||||
speed m/min | 10.8 | 35 | 70 | 5.4 | 17.5 | 35 | |||
Max. load | t | 2 | 2 | 0.8 | 4 | 4 | 1.6 | ||
Motor type | / | YZTD200L2-4/8/24 | |||||||
power | kW | 15/15/4 | |||||||
Rotating speed r/min | r/min | 1440/720/220 |
The slewing mechanism specification
Slewing mechanism | Slewing speed | r/min | 0.62 |
Motor type | / | YZR132M2-6 | |
Power | kW | 3.7 | |
Rotating speed r/min | r/min | 908 |
The trolleying mechanism specification
Trolleying mechanism | Derricking speed | m/min | 38.6/25.2 |
Brake motor | / | YD100L2-6/4 | |
power | kW | 1.5/2.2 | |
Rotating speed r/min | r/min | 960/1440 |
The jacking mechanism specification
Jacking mechanism | Jacking speed | m/min | 0.4 |
Working Pressure | MPa | 20 | |
Motor type | / | Y100L2-4-B5 | |
power | kW | 3 | |
Rotating speed | r/min | 1430 |
WHAT WE CAN DO
All parts and components of our tower cranes are
equipped with
advanced coating production line
CNC machining centers
CNC pipe cutting machine
welding robot
All kinds of testing equipment, and provide hardware guarantee for producing high quality tower cranes
Every structural component is designed and engineered to be transported in standard trucking dimensions with no need for oversize permits and shipped internationally in 40 foot high cubes.
The implementation of safety above all else is imperative in our day-to-day operations, ensuring the highest level of compliancy to the established industry inspection standards and safety procedures to minimize the risk to human life, and to guarantee that everyone returns safely to their family every day.
equipped with
advanced coating production line
CNC machining centers
CNC pipe cutting machine
welding robot
All kinds of testing equipment, and provide hardware guarantee for producing high quality tower cranes
Every structural component is designed and engineered to be transported in standard trucking dimensions with no need for oversize permits and shipped internationally in 40 foot high cubes.
The implementation of safety above all else is imperative in our day-to-day operations, ensuring the highest level of compliancy to the established industry inspection standards and safety procedures to minimize the risk to human life, and to guarantee that everyone returns safely to their family every day.
Spare parts





WHY CHOOSE US
Experience. More than 25 years of experience in manufacturing construction machinery, assured good quality.
Service. Professional service team with 24hours service can give you powerful support.
Innovation. Technical and management innovation guarantee good quality to be in top position in our industry.
Marketing. Our products have been exported to more than 35 countries, enjoying a good reputation.