四方鉆桿的主要尺寸 | |||||||
規(guī)格 in | 標準長度 ft | 內螺紋端 | 外螺紋端 | 內徑 | 驅動部分長度ft | ||
左旋接頭 | 外徑(in) | 右旋接頭 | 外徑(in) | ||||
2-1/2 | 40 | 6-5/8reg | 7-3/4 | nc26(2-3/8if) | 3-3/8 | 1-1/4 | 37 |
3 | 40 | 6-5/8reg | 7-3/4 | nc31(2-7/8if) | 4-1/8 | 1-3/4 | 37 |
3-1/2 | 40 | 6-5/8reg | 7-3/4 | nc38(3-1/2if) | 4-3/4 | 2-1/4 | 37 |
4-1/4 | 40 | 6-5/8reg | 7-3/4 | nc46(4if) | 6-1/4 | 2-13/16 | 37 |
5-1/4 | 40 | 6-5/8reg | 7-3/4 | nc50(4-1/2if) | 7 | 3 | 37 |
六方鉆桿的主要尺寸 | |||||||
規(guī)格 in | 標準長度 ft六方 | 內螺紋端 | 外螺紋端 | 內徑 | 驅動部分長度ft | ||
左旋接頭 | 外徑(in) | 右旋接頭 | 外徑(in) | ||||
3 | 40 | 6-5/8reg | 7-3/4 | nc26(2-3/8if) | 3-3/8 | 1-1/4 | 37 |
3-1/2 | 40 | 6-5/8reg | 7-3/4 | nc31(2-7/8if) | 4-1/8 | 1-3/4 | 37 |
4-1/4 | 40 | 6-5/8reg | 7-3/4 | nc38(3-1/2if) | 4-3/4 | 2-1/4 | 37 |
5-1/4 | 40 | 6-5/8reg | 7-3/4 | nc46(4if) nc50(4-1/2if) | 6-3/8 | 2-13/16 | 37 |
6 | 40 | 6-5/8reg | 7-3/4 | nc56 5-1/2fh | 7 | 3-1/4 | 37 |
規(guī)格 | 外徑 | 內徑 | 長度 | 扣型 |
3-1/8” | 79.4mm | 31.8mm | 9150mm | nc23 |
3-1/2” | 88.9mm | 38.1mm | 9150mm | nc26 |
4-1/8” | 104.8mm | 50.8mm | 9150mm | nc31 |
4-3/4” | 120.7mm | 50.8mm | 9150mm | nc38 |
5” | 127mm | 57.2mm | 9150mm | nc38 |
6” | 152.4mm | 57.2mm | 9150mm | nc40 |
6-1/4” | 158.8mm | 57.2mm | 9150mm | nc46 |
6-1/4” | 158.8mm | 71.4mm | 9150mm | nc46 |
6-1/2” | 165.1mm | 57.2mm | 9150mm | nc46 |
6-1/2” | 165.1mm | 71.4mm | 9150mm | nc46 |
6-3/4” | 171.4mm | 71.4mm | 9150mm | nc50 |
7” | 177.8mm | 71.4mm | 9150mm | nc50 |
7-1/4” | 184.2mm | 71.4mm | 9150mm | nc50 |
7-3/4” | 196.8mm | 71.4mm | 9150mm | nc50 |
8” | 203.2mm | 71.4mm | 9150mm | nc50 |
8-1/4” | 209.6mm | 71.4mm | 9150mm | 6-5/8reg |
石油鉆具、四方鉆桿、六方鉆桿、石油鉆桿、加重鉆桿、螺旋加重鉆桿、無磁加重鉆桿、普通鉆鋌、無磁鉆鋌、螺旋鉆鋌、帶卡瓦槽鉆鋌、無磁短鉆鋌、各種規(guī)格短鉆鋌、提升短節(jié)、轉換接頭、非開挖鉆具、鉆頭體
礦用鉆具、石油設備及工具配件、五金交電、建筑材料、汽車配件的銷售;石油鉆具的制造及技術轉讓;進出口貿易。(法律、法規(guī)禁止經營的不得經營,需獲審批的未經批準前不得經營)***########
山西維高鉆具制造有限公司是一家集科研、生產、銷售為一體的專業(yè)制造系列石油機械和鉆具、非開挖鉆具的民營高新技術企業(yè),生產石油鉆鋌、四方鉆桿等產品已有多年的歷史。 公司擁有專用數控管螺紋車床、大型外圓車床、大型銑床、深孔鉆鏜床、摩擦焊機、中頻熱處理生產線及各種規(guī)格的螺紋量規(guī)、單項測量儀、測厚儀、硬度計、超聲波探傷儀、沖擊功試驗機、微機屏顯液壓萬能試驗機等高精度生產設備和檢測設備。 公司生產設備先進,檢測手段嚴格,技術力量雄厚...