YUTONG 70 Ton Efficient Construction Crawler Crane Dragline
USD $250,000 - $300,000 /Unit
Min.Order:1 Unit
Zhengzhou Yutong Heavy Industries Co., Ltd.
Main Technical Parameters of YTQU70 Crawler Crane Dragline
Main Technical Parameters | Unit | YTQU70 |
Maximum hoisting capacity of crawler crane dragline | t | 70 |
Maximum hoisting torque of crawler crane dragline | t·m | 70×3.8 |
Length of main arm of crawler crane dragline | m | 13~58 |
Length of auxiliary arm of crawler crane dragline | m | 9~18 |
Total maximum length of main arm and auxiliary arm of crawler crane dragline | m | 43+18 |
Luffing angle of main arm of crawler crane dragline | ° | 30-80 |
Rope lifting and lowering speed of main winch of crawler crane dragline | m/min | 0~100 |
Rope lifting and lowering speed of auxiliary winch of crawler crane dragline | m/min | 0~100 |
Rope lifting and lowering speed of hoist boom of crawler crane dragline | m/min | 0~76 |
Slewing speed of crawler crane dragline | r/min | 0~2.3 |
Travelling speed of crawler crane dragline | km/h | 0~1.3 |
Gradeability (with basic arm and keep the cab rearward) | % | 30 |
Engine rated output power/rotation speed of YTQU70 Crawler Crane dragline | kw/r/min | 160kW/2200rpm |
Model of engine of crawler crane dragline |
| Cummins 6CTAA8.3-C215 |
Total weight (with basic arm and largest hoisting hook) | t | 66 |
Ground pressure of crawler (with basic arm) | Mpa | 0.074 |
Counterweight mass of crawler crane dragline | t | 22.5 |
Crawler gauge of crawler crane dragline | mm | 3300~4830 |
Wheel track of crawler of crawler crane dragline | mm | 5100 |
Width of crawler of crawler crane dragline | mm | 800 |
Maximum transportation weight for a single piece | t | 39 |
Maximum transportation dimensions for a single piece (length X width X height) | mm | 8135×3300×3445 |
1. YTQU70 crawler crane dragline excellent performance of engine: 6CTAA8.3-C215 horsepower Cummins diesel engine, strong power, reliable performance, economic and environmentally friendly. 2. High strength, reliability and stability of the crawler crane dragline chassis. The retractable chassis structure of the crawler crane dragline has an extended folding bracket. The length and width of crawler during the working period are respectively 5955 and 4830, while the width of crawler plate during the working period is 800. 3. The pitch diameter of the slewing bearing reaches 1602 mm with large bearing capacity and strong impact resistance. The built-in planet gear reductor and high torque running motor have a large driving force and strong gradeability. | ||
4. The single rope of the lift winch of YTQU70 crawler crane dragline has large pull force and quick lifting speed: 107 main pump (double-pump) drives 160 motor. Due to large pull force, the working efficiency becomes high. | 5. Convenient and flexible operation: hydraulic control system adopts pilot handle operation and fine motion function; it is convenient and flexible; the slewing mechanism possesses controlled free skating function; the operation is stable and shock-free. 6. Capable of long-time large-power working: the independent radiating system of YTQU70 crawler crane dragline equipped on hydraulic system can guarantee the hydraulic system to work for long time and with large power. 7.The maximum counterweight weight is 6 tons, so 8 tons truck crane can be used for assembly. This can reduce installation costs for users. |