■標記示例
內徑d=300mm,外徑D=375mm的Z3型脹緊聯結套:
脹套Z8-300×375 JB/T7934-1999
■Z8型脹緊聯結套鎖緊聯結盤的基本尺寸 (按JB/T 7934-1999生產)
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基 本 尺 寸
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內六角螺釘
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額定負荷
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脹套與軸
結合面上
的壓力
Pf
N/mm2
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脹套與輪
轂結合面上的壓力
Pf′
N/mm 2
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螺釘的擰 緊
力 矩
MA
N·m
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重 量
kg
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d
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D
|
L1
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L2
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L3
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L4
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d 1
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n
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軸向力F1
KN
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轉矩
M1
KN·m
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mm
|
20
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47
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17
|
22
|
28
|
34
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M6×20
|
5
|
30
|
0.29
|
220
|
95
|
17
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0.25
|
22
|
47
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17
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22
|
28
|
34
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M6×20
|
5
|
30
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0.32
|
200
|
95
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0.25
|
24
|
50
|
17
|
22
|
28
|
34
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M6×20
|
5
|
30
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0.37
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200
|
95
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0.27
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25
|
50
|
17
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22
|
28
|
34
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M6×20
|
6
|
36
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0.45
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215
|
110
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0.27
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28
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55
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17
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22
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28
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34
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M6×20
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6
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36
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0.50
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200
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100
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0.32
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30
|
55
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17
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22
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28
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34
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M6×20
|
6
|
36
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0.54
|
190
|
100
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0.35
|
32
|
60
|
17
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22
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28
|
34
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M6×20
|
8
|
48
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0.77
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215
|
115
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0.37
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35
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60
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17
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22
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28
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34
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M6×20
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8
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48
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0.84
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190
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110
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0.34
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38
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65
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17
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22
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28
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34
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M6×20
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8
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48
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0.91
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195
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115
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0.40
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40
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65
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17
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22
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28
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34
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M6×20
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8
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48
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0.96
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190
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105
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0.38
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45
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75
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20
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25
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33
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41
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M8×25
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7
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77
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1.75
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230
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135
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41
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0.63
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50
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80
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20
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25
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33
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41
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M8×25
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7
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77
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1.93
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210
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130
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0.68
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55
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85
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20
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25
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33
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41
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M8×25
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8
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88
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2.45
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215
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135
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0.73
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60
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90
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20
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25
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33
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41
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M8×25
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8
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88
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2.70
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190
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125
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0.78
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63
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95
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20
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25
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33
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41
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M8×25
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9
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100
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3.18
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205
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140
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0.89
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65
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95
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20
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25
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28
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41
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M8×25
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9
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100
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3.25
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200
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135
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0.83
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70
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110
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24
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30
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40
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50
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M10×30
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8
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141
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5.00
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220
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140
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83
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1.33
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75
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115
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24
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30
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40
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50
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M10×30
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8
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141
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5.25
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200
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130
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1.40
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80
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120
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24
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30
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40
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50
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M10×30
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8
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141
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5.60
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190
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125
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1.48
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85
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125
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24
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30
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40
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50
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M10×30
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9
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159
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6.75
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200
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135
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1.55
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90
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130
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24
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30
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40
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50
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M10×30
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9
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159
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7.10
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190
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130
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1.63
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95
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135
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24
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30
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40
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50
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M10×30
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10
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176
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8.35
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200
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140
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1.70
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100
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145
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26
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32
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44
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56
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M12×30
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8
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205
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10.30
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210
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145
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145
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2.60
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110
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155
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26
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32
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44
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56
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M12×30
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8
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205
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11.25
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190
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135
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2.80
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120
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165
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26
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32
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44
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56
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M12×30
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9
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231
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13.9
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210
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145
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3.00
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130
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180
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34
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40
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52
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64
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M12×30
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12
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308
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20.00
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190
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140
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4.60
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140
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190
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34
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40
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54
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68
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M14×40
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9
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317
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22.25
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180
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130
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230
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4.90
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150
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200
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34
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40
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54
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68
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M14×40
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10
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352
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26.3
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190
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140
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5.20
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160
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210
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34
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40
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54
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68
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M14×40
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11
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287
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31.0
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190
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145
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5.50
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170
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225
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44
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40
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64
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78
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M14×40
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12
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422
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35.9
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150
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115
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7.75
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180
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235
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44
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50
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64
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78
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M14×40
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12
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422
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38.0
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145
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110
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8.15
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190
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250
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44
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50
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64
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78
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M14×40
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15
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528
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50.1
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170
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130
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9.50
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200
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260
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44
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50
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64
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78
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M14×40
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15
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528
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52.8
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160
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125
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9.90
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220
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285
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50
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56
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72
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88
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M16×40
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12
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587
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64.5
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145
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110
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355
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13.40
|
240
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305
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50
|
56
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72
|
88
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M16×40
|
15
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734
|
88
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165
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130
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14.30
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260
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325
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50
|
56
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72
|
88
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M16×40
|
18
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880
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114
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180
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145
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15.50
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280
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355
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60
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66
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84
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102
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M18×50
|
16
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948
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132
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150
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120
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485
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22.90
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300
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375
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60
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66
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84
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102
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M18×50
|
18
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1059
|
159
|
160
|
125
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24.40
|
320
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405
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74
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81
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101
|
121
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M20×50
|
18
|
1374
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220
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150
|
120
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690
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36.10
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340
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425
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74
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81
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101
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121
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M20×50
|
21
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1603
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272.5
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175
|
135
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38.40
|
360
|
455
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86
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94
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116
|
138
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M22×60
|
18
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1710
|
308
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140
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110
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930
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46.20
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380
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475
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86
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94
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116
|
138
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M22×60
|
21
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1995
|
379
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155
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125
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55.00
|
400
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495
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86
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94
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116
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138
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M22×60
|
21
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1995
|
399
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150
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120
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61.00
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注:Z8型脹緊聯結套螺釘的機械性能等級為12.9級。
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