| 型號： | - |
|---|---|
| 品牌： | 諾瑞克 |
| 原產地： | 中國 |
| 類別： | 工業設備 / 礦業設備 |
| 標籤︰ | 鑽鋌 |
| 單價： |
-
|
| 最少訂量： | 3 件 |
| 即時通訊: |  | 最後上線︰2013/11/28 |
|
鑽鋌的標準尺寸、內徑及螺紋
|
|
|
|
|
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鑽鋌編號
|
外徑D
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內徑d
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長度L mm
|
台肩倒角直徑DF mm
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彎曲強度比
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mm
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in
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mm
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in
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||||
|
NC23-31
|
79.4
|
3 1/8
|
31.8
|
1 1/4
|
9150
|
76.2
|
2.57:1
|
|
NC26-35
|
88.9
|
3 1/2
|
38.1
|
1 1/2
|
9150
|
82.9
|
2.42:1
|
|
NC31-41
|
104.8
|
4 1/8
|
50.8
|
2
|
9150或9450
|
100.4
|
2.43:1
|
|
NC35-47
|
120.7
|
4 3/4
|
50.8
|
2
|
9150或9450
|
114.7
|
2.58:1
|
|
NC38-50
|
127
|
5
|
57.2
|
2 1/4
|
9150或9450
|
121
|
2.38:1
|
|
NC44-60
|
152.4
|
6
|
57.2
|
2 1/4
|
9150或9450
|
144.5
|
2.49:1
|
|
NC44-60
|
152.4
|
6
|
71.4
|
2 13/16
|
9150或9450
|
144.5
|
2.84:1
|
|
NC44-62
|
158.8
|
6 1/4
|
57.2
|
2 1/4
|
9150或9450
|
149.2
|
2.91:1
|
|
NC46-62
|
158.8
|
6 1/4
|
71.4
|
2 13/16
|
9150或9450
|
150
|
2.63:1
|
|
NC46-65
|
165.1
|
6 1/2
|
57.2
|
2 1/4
|
9150或9450
|
154.8
|
2.76:1
|
|
NC46-65
|
165.1
|
6 1/2
|
71.4
|
2 13/16
|
9150或9450
|
154.8
|
3.05:1
|
|
NC46-67
|
171.4
|
6 3/4
|
57.2
|
2 1/4
|
9150或9450
|
159.5
|
3.18:1
|
|
NC50-67
|
171.4
|
6 3/4
|
71.4
|
2 13/16
|
9150或9450
|
159.5
|
2.37:1
|
|
NC50-70
|
177.8
|
7
|
57.2
|
2 1/4
|
9150或9450
|
164.7
|
2.54:1
|
|
NC50-70
|
177.8
|
7
|
71.4
|
2 13/16
|
9150或9450
|
164.7
|
2.73:1
|
|
NC50-72
|
184.2
|
7 1/4
|
71.4
|
2 13/16
|
9150或9450
|
169.5
|
3.12:1
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|
NC56-77
|
196.8
|
7 3/4
|
71.4
|
2 13/16
|
9150或9450
|
185.3
|
2.70:1
|
|
NC56-80
|
203.2
|
8
|
71.4
|
2 13/16
|
9150或9450
|
190.1
|
3.02:1
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|
6 5/8REG
|
209.6
|
8 1/4
|
71.4
|
2 13/16
|
9150或9450
|
195.7
|
2.93:1
|
|
NC61-90
|
228.6
|
9
|
71.4
|
2 13/16
|
9150或9450
|
212.7
|
3.17:1
|
|
7 5/8REG
|
241.3
|
9 1/2
|
76.2
|
3
|
9150或9450
|
223.8
|
2.81:1
|
|
NC70-97
|
247.6
|
9 3/4
|
76.2
|
3
|
9150或9450
|
232.6
|
2.57:1
|
|
NC70-100
|
254
|
10
|
76.2
|
3
|
9150或9450
|
237.3
|
2.81:1
|
|
8 5/8REG
|
279.4
|
11
|
76.2
|
3
|
9150或9450
|
266.7
|
2.84:1
|
| 付款方式︰ | 電匯 |
|---|---|
