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This product is a kind of full rotary, multi-section truss boom combined and full hydraulic driven hoisting machinery that independently researched and developed by Zhengzhou Yutong Heavy Industries Co., Ltd. for satisfying market demand.
Crane boom length |
13~52m |
Crane boom working radius |
30~80° |
Max. lifting/falling speed of main hoist rope (unload) |
56/112 m/min |
Max. lifting/falling speed of vice hoist rope (unload) |
64/128 m/min |
Rope speed when craneboom lifting/falling (unload) |
73 m/min |
Rotating speed on top of plat (unload) |
2.6 r/min |
Travelling speed |
0~1.3 km/h |
Gradeability |
0.3 |
Rated power/speed |
130/2200 kw/r/min |
Overall weight (with basic arms +60t hook) |
55 t |
Crawler ground pressure |
0.065 Mpa |
Counter weight |
19 t |
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