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DOUBLE-POWER SCREW DRIVING GRAPPLE WITH VIBRATION
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作者 李树森 王喜亮 刘伟 《Journal of Northeast Forestry University》 SCIE CAS CSCD 1996年第1期85-87,共3页
This paper study on grabbing moving resistance and performance of double-power screw driving grapple with vibration in the grabbing logs. Applying the vibration mechanism can reduce the grabbing moving resistance when... This paper study on grabbing moving resistance and performance of double-power screw driving grapple with vibration in the grabbing logs. Applying the vibration mechanism can reduce the grabbing moving resistance when the grapple grabs logs. According to this principle, we have developed the contruction of this double-power screw driving grapple with vibration. It has great significance for increasing efficiency and decreasing dead-weight of grapple(grab bucket). 展开更多
关键词 Grapple grabbingresistance Power-screw VIBRATION
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