50Ton Professional And Efficient YUTONG Hydraulic Crawler Crane For Sale
USD $150,000 - $200,000 /Unit
Min.Order:1 Unit
Zhengzhou Yutong Heavy Industries Co., Ltd.
Main Technical Parameters of YTQU50B Hydraulic Crawler Crane
Main Technical Parameters of Hydraulic Crawler Crane | Unit | YTQU50B |
Maximum hoisting capacity of hydraulic crawler crane | t | 50 |
Maximum hoisting torque of hydraulic crawler crane | t·m | 55×3.8 |
Length of main arm of hydraulic crawler crane | m | 13~37 (52m is optional) |
Length of auxiliary arm of hydraulic crawler crane | m | 6.10~15.25 |
Total maximum length of main arm and auxiliary arm | m | 43+15.25 |
Luffing angle of main arm ofhydraulic crawler crane | ° | 30-80 |
Rope lifting and lowering speed of main winch of hydraulic crawler crane | m/min | 0~110 |
Rope lifting and lowering speed of auxiliary winch of hydraulic crawler crane | m/min | 0~70 |
Rope lifting and lowering speed of luffing winch of hydraulic crawler crane | m/min | 0~65 |
Slewing speed of hydraulic crawler crane | r/min | 0~2.2 |
Travelling speed of hydraulic crawler crane | km/h | 0~1.3 |
Gradeability (with basic arm and keep the cab rearward) | % | 40 |
Engine rated output power/rotation speed of hydraulic crawler crane | kw/r/min | 132kW/2000rpm |
Model of engine of hydraulic crawler crane |
| Cummins 6BTAA5.9-C180 |
Total weight (with basic arm and largest hoisting hook) | t | 55 |
Ground pressure of crawler (with basic arm) | Mpa | 0.069 |
Counterweight mass of hydraulic crawler crane | t | 17.5 |
Crawler gauge of hydraulic crawler crane | mm | 3360(4520) |
Wheel track of crawler of hydraulic crawler crane | mm | 4890 |
Width of crawler of hydraulic crawler crane | mm | 760 |
Maximum transportation weight for a single piece | t | 32 |
Maximum transportation dimensions for a single piece (length X width X height) | mm | 7200×3360×3360 |
1. YTQU50B hydraulic crawler crane adopts a high performance Cummins diesel engine with engine power of 175 kw. Due to the reasonably-matched power, it provides a reliable, economical and environment-friendly and high efficient power source. 2. The retractable chassis structure of YTQU50B hydraulic crawler crane has an extended folding bracket to improve the stability of chassis and at the same time not to influence overall transportation. The extension and retraction of crawler can be directly controlled in the cab, and the extension and retraction can be done simultaneously with the machine walking. Its width during transportation period reaches 3360 mm and its width during working period reaches 4520 mm, so the stability of whole vehicle is good. The seat hole has been earmarked for connecting casing oscillator. | ||
3. The rotary table of the upper part, with high structural strength, adopts modular design and has a independent installation place reserve for hydraulic oil radiator. Standard connecting seats for pile frame are provided in front of the left and right platforms. | 4. The derricking winch mechanism of YTQU50B hydraulic crawler crane which is equipped with ratchet locking device guarantees the safe and reliable positioning of boom. 5. Each arm rest of the boom that is formed by welding of high strength structural pipe has four suspension points, which are easy to install. The boom head adopts nylon pulley which has a good stiffness, light weight, and high carrying capacity. 6. The quality of hydraulic system of YTQU50B hydraulic crawler crane is stable and reliable. The pilot controlled and load sensing hydraulic control system has high micro-motion performance, high accuracy, and convenient and agile operating performance. 7. The swing mechanism of YTQU50B hydraulic crawler crane that has a controllable free slipping mechanism can be controlled stably without impact. 8. YTQU50B hydraulic crawler crane is equipped with safety devices such as rotary table swing locking device, boom anti-overturn device, and winch over-rolling protection device to ensure the crane can work safely and reliably |