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■标记示例
内径d=300mm,外径D=375mm的Z3型胀紧联结套:
胀套Z8-300×375 JB/T7934-1999
■Z8型胀紧联结套锁紧联结盘的基本尺寸 (按JB/T 7934-1999生产)
 

基  本  尺  寸内六角螺钉额定负荷胀套与轴
结合面上
的压力
Pf
  N/mm2
胀套与轮
毂结合面上的压力
  Pf′
N/mm 2
螺钉的拧  紧
力  矩
MA
N·m
重  量

kg
dDL1L2L3L4d 1n轴向力F1
KN
转矩
M1
KN·m
mm
204717222834M6×205300.2922095170.25
224717222834M6×205300.32200950.25
245017222834M6×205300.37200950.27
255017222834M6×206360.452151100.27
285517222834M6×206360.502001000.32
305517222834M6×206360.541901000.35
326017222834M6×208480.772151150.37
356017222834M6×208480.841901100.34
386517222834M6×208480.911951150.40
406517222834M6×208480.961901050.38
457520253341M8×257771.75230135410.63
508020253341M8×257771.932101300.68
558520253341M8×258882.452151350.73
609020253341M8×258882.701901250.78
639520253341M8×2591003.182051400.89
659520252841M8×2591003.252001350.83
7011024304050M10×3081415.00220140831.33
7511524304050M10×3081415.252001301.40
8012024304050M10×3081415.601901251.48
8512524304050M10×3091596.752001351.55
9013024304050M10×3091597.101901301.63
9513524304050M10×30101768.352001401.70
10014526324456M12×30820510.302101451452.60
11015526324456M12×30820511.251901352.80
12016526324456M12×30923113.92101453.00
13018034405264M12×301230820.001901404.60
14019034405468M14×40931722.251801302304.90
15020034405468M14×401035226.31901405.20
16021034405468M14×401128731.01901455.50
17022544406478M14×401242235.91501157.75
18023544506478M14×401242238.01451108.15
19025044506478M14×401552850.11701309.50
20026044506478M14×401552852.81601259.90
22028550567288M16×401258764.514511035513.40
24030550567288M16×40157348816513014.30
26032550567288M16×401888011418014515.50
280355606684102M18×501694813215012048522.90
300375606684102M18×5018105915916012524.40
3204057481101121M20×5018137422015012069036.10
3404257481101121M20×50211603272.517513538.40
3604558694116138M22×6018171030814011093046.20
3804758694116138M22×6021199537915512555.00
4004958694116138M22×6021199539915012061.00
注:Z8型胀紧联结套螺钉的机械性能等级为12.9级。


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