A.100mm B.110mm C.115mm D.120mm
A.710±5mm B.715±10mm C.715±5mm D.720±5mm
A.丟失時(shí)補(bǔ)裝,螺栓松動(dòng)時(shí)緊固 B.丟失時(shí)補(bǔ)裝,螺栓松動(dòng)時(shí)點(diǎn)焊 C.丟失時(shí)補(bǔ)裝,螺栓松丟失時(shí)補(bǔ)裝 D.丟失時(shí)補(bǔ)裝,螺栓折斷時(shí)更換