特性: Z3型胀紧内外锥环用内六角螺栓拧紧，能传递较大载荷，并且一个锥环上有拆卸螺纹孔；Z3型结合面较长，对中性好，适用于旋转精度要求较高和传递大载荷的场合。Z3型锁紧联结盘的基本尺寸 (按JB/T 7934-1999生产)基 本 尺 寸额定负荷胀套与轴结合面上的压力Pf N/mm2胀套与轮毂结合面上的压力 Pf′ N/mm2螺钉的拧 紧力 矩 MAN
· m重量kgdDLL 1L2d1n轴向力F1KN转矩M1KN
· mmm2047373121.7M64300.3028790170.2922470.33260900.2725505350.442871060.3028550.49256960.3630550.53239960.343560450.812461060.3840650.94215980.414575463825.3M86801.86283134410.7050802.072551260.7655857902.542701380.8260902.772471300.88659581053.582611410.9470110605033.4M1071405.10244128832.10751155.462281192.20801205.852141122.308512581757.452301292.40901307.902171242.6095135102059.902571492.70100145685840.822011.001921143.7010515011.552101143.9011015512.101751074.001201651226015.701921204.30125170M121032017.501891201454.8013018020.701881205.9014019022.501751146.30150200776545.41238028.501961306.70注：Z3型胀紧联结套螺钉的机械性能等级为12.9级。