拉马是装卸滚动轴承、皮带轮或联轴节等配合零件的常用工具,使用时经常遇到拉马脚爪不能与被装卸工件妥贴接触,经常滑脱。为解决这一问题,只需将拉马上的脚爪面做成齿形板,即可取得较佳的使用效果。齿形板的齿向和齿形的 Rama is loading and unloading rolling bearings, pulleys or couplings and other parts commonly used tools, the use often encountered rattling claws can not be properly placed and handled with the workpiece in contact, often slip. To solve this problem, simply pull the horse’s paw surface made of toothed plate, you can get better results. Toothed toothed and toothed