维修机械时,经常要拆卸皮带轮和制动轮,因此,扒轮器就成了维修工的得力工具。目前使用的扒轮器有三爪和两爪等多种,但在使用中,由于皮带轮和电动机的间隙较小,扒轮器的爪子厚就不能使用,或皮带轮的轮缘较薄,常把皮带轮扒坏。为了解决它存在的缺点,我单位自制了这 When the machine is repaired, the pulley and the brake wheel are often disassembled. Therefore, the rake wheel is a useful tool for maintenance workers. At present, there are many kinds of jaw gears, such as three-jaw and two-jaw, but in use, because the gap between the pulley and the motor is small, the claw thickness of the jaw wheel cannot be used, or the rim of the pulley is thin, and the pulley is often used. Bad. In order to solve its shortcomings, our unit made this