On Claw in Chinese Mathematical treatment of three-claw clutch curved helical plane in NC processing 三爪离合器螺旋面在数控加工中的数学处理
The major components of the hoist include an overload protection device, claw clutch shaft sleeve, automatic-manual exchange device, metering unit and sealing device. 该绞车的核心部件包括过载保护安全装置、牙嵌离合器轴套、自动/手动互换装置、计量装置以及密封装置。