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1.外径：57mm-168mm
2.材质：35CrMo/40Cr/4137H
3.长度：N：235mm M：195mm
4.适用于连接50mm钻杆，钻井、地质钻探
5.工具接头：NC26、NC31、NC38、NC40、NC46、NC50
钻杆接头规格：
| 钻杆接头编号 | 钻杆 | 钻杆接头(mm) | ||||
| 规格 | 合金等级 | 外径 | 内径 | Tong Space of Pan Tap | Tong Space of Box Tap | |
| NC26 | 2 3/8'' | DZ5O,R780 | Ø86 | Ø45 | 178 | 203 |
| 2 3/8'' | G105 | Ø85.7 | Ø44.5 | 178 | 203 | |
| NC31 | 2 7/8'' | ZD5,R780 | Ø104.8 | Ø50.8 | 232 | 280 |
| 2 7/8'' | G105 | Ø104.8 | Ø50.8 | 232 | 280 | |
| NC38 | 3 1/2'' | DZ50,R780 | Ø127 | Ø65.09 | 248 | 310 |
| 3 1/2'' | G105 | Ø127 | Ø61.9 | 248 | 310 | |
| NC46 | 4 1/2'' | DZ50,R780 | Ø158.8 | Ø82.6 | 236 | 320 |
| 4 1/2'' | G105 | Ø158.8 | Ø76.2 | 236 | 320 | |
| NC50 | 4 1/2'' | G105 | Ø168.3 | Ø86 | 236 | 320 |
| 5'' | DZ50,R780 | Ø168.3 | Ø89/82.6 | 236 | 320 | |
| 5'' | G105 | Ø168.3 | Ø82.6 | 236 | 320 | |
企业类型: | 制造商、出口商 |
品牌: | KUANGBAO |
价格: | 详询 |
包装: | 塑料/木箱 |
交货时间: | 付款后七日内 |
付款方式: | 电汇，西联汇款，速汇金，即期信用证 |
用途: | 基桩、采石场、水井、隧道掘进、矿山、土钉等 |
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