制动离合器JC-0.6JC-1.2JC-2.5JC-5JC-10JC-20JC-40双轴离合器无背衬自动间隙装置JC-1.2规格静摩擦扭矩Nm:12额定电压DC-V:24功耗W(at 75℃):11重量kg:1.4