论文部分内容阅读
J_3绞盘机在国外称之为维仙,五十年代引进我国。目前,这种机型在中欧的一些国家仍在使用。J_3机原设计是与 K_2半自动跑车配套,用于单线双索系的索道,绞盘机置于山上作业,即我国通称的 KJ_3索道。索道线路须具有一定适宜坡度,以保证跑车借载重木捆的重力沿承载索滑行集运木材。该索道索系简单,适宜于长距离多跨全悬集材。跑车由绞盘机的主卷筒的工作索(回空兼集材)牵引,其额定牵引力为3000公
J_3 winch in foreign countries called Wei Xian, introduced to China in the fifties. At present, this model is still in use in some countries in Central Europe. The original design of J_3 is matched with K_2 semi-automatic sports car. It is used for the cableway of single-and double-cable system. The winch is placed on the hillwork, which is called KJ_3 cableway in our country. Tramway lines must have a suitable slope, to ensure that the sports car by loading heavy wooden bundle along the loading line skidding timber. The ropeway system is simple, suitable for long-distance multi-span full suspension material. Sports car by the winch winch main work of the cable (back to air and timber) traction, the rated traction of 3000