The utility model further provides a telescopic boom crane.
本实用新型还提供一种伸缩臂起重机。
Telescopic boom crane in the performance of a substantial high from the performance or the impact of conditions is essential.
伸缩臂的性能对起重机在大幅度高起升工况下的性能的影响至关重要。
As the main stress component, box truck crane telescopic boom usually accounts for the weight machine for 13 ~ 20%, while the percentage of large cranes is greater.
箱形伸缩臂作为汽车起重机的主要受力构件，其重量一般占整机的13 ~ 20%，而大型起重机占的比例则更大。
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