Shandong Engineering Machinery Steel Rim Plant has become a leader in the sector of the industry for the heavy automobile crane, the agricultural tractor, the scraper, the special transportation vehicle, the earthwork machinery and especially the loader etc.
在中国，山东工程机械钢圈厂已成为重型汽车起重机、农用拖拉机、铲运车、特种运输车、土方工程机械，特别是装载机等车辆钢圈生产行业的领先者。
Kinematics and Dynamics Analysis of the Shovel Unit of Agricultural Hydraulic Excavator What is the horsepower (H. P) of this engine (tractor, excavator, bulldozer, motor scraper, roller)?
农用挖掘机铲斗机构的多体运动学与动力学研究这台发动机（拉机、掘机、土机、行铲运机、路机）马力是多少？
This dissertation has made a detailed analysis to the work device of the tractor-haulage scraper, built an appropriate mathematics model, and optimized the original digits with genetic algorithm, the result of increasing the ground clearance is achieved.
对拖式铲运机工作装置作了认真分析，建立了恰当的优化数学模型，利用遗传算法对原始数据进行了优化，提高了离地间隙。