公司于2007年4月在江苏泰州投资了钻杆生产线,专业生产符合API标准、外径从60.3mm-168.3mm,钢级E75、X95、G105、S135钻杆、抗硫钻杆。原料选用优质铁矿石,从炼钢,连铸(模铸),轧管,管端加厚,管体热处理,工具接头制造,摩擦对焊,焊缝热处理 直至 钻杆成品采用优质合金钢生产,产品机械性能全面符合API标准;采用惯性摩擦焊区窄化热处理工艺,具有优越的焊区综合机械性能;采用内外加厚热成形控制及内毛刺修理技术MIU >=100mm,R >=300mm;优化水眼尺寸设计,使接头应力分布更趋合理;接头镀铜处理,抗粘扣、抗腐蚀,提高使用寿命。
规格 | 2-3/8" ~ 6-5/8" | ||||||||||||
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钢级 | E75、X95、G105、S135 | ||||||||||||
加厚形式 | 内加厚、外加厚、内外加厚 | ||||||||||||
执行标准 | API Spec 5DP API Spec 7-2 | ||||||||||||
公称尺寸 | 公称重量 | 管体 | 接头 | 扭转强度 | |||||||||
钢级 | 加厚 | 外径 | 壁厚 | 螺纹 | 接头 外径 | 接头 内径 | 倒角 直径 | 公接头 | 母接头 | 焊颈外径 | 对比 | ||
形式 | (mm) | (mm) | 类型 | d(mm) | d(mm) | DF(mm) | 大钳空间 | 大钳空间 | DTE/DPE | ||||
LPB(mm) | LPB(mm) | (mm) | |||||||||||
2 3/8 | 6.65 | E | EU | 60.32 | 7.11 | NC26 | 85.7 | 45.45 | 82.95 | 177.8 | 203.2 | 65.09 | 1.1 |
X | 85.7 | 45.45 | 82.95 | 177.8 | 203.2 | 65.09 | 0.87 | ||||||
G | 85.7 | 45.45 | 82.95 | 177.8 | 203.2 | 65.09 | 0.79 | ||||||
2 7/8 | 10.4 | E | EU | 73.02 | 9.19 | NC31 | 104.8 | 53.98 | 100.41 | 177.8 | 228.6 | 80.96 | 1.03 |
X | 104.8 | 50.8 | 100.41 | 177.8 | 228.6 | 80.96 | 0.9 | ||||||
G | 111.1 | 50.8 | 100.41 | 177.8 | 228.6 | 80.96 | 0.82 | ||||||
S | 41.28 | 100.41 | 177.8 | 228.6 | 80.96 | 0.82 | |||||||
3 1/2 | 13.3 | E | EU | 88.9 | 9.35 | NC38 | 120.7 | 68.26 | 116.28 | 203.2 | 266.7 | 98.43 | 0.98 |
X | 127 | 65.09 | 116.28 | 203.2 | 266.7 | 98.43 | 0.87 | ||||||
G | 127 | 61.91 | 116.28 | 203.2 | 266.7 | 98.43 | 0.86 | ||||||
S | 127 | 53.98 | 116.28 | 203.2 | 266.7 | 98.43 | 0.8 | ||||||
E | 11.4 | 127 | 65.09 | 116.28 | 203.2 | 266.7 | 98.43 | 0.97 | |||||
X | 127 | 61.91 | 116.28 | 203.2 | 266.7 | 98.43 | 0.83 | ||||||
G | 127 | 53.98 | 116.28 | 203.2 | 266.7 | 98.43 | 0.9 | ||||||
15.5 | S | NC40 | 139.7 | 57.15 | 127.4 | 177.8 | 254 | 98.43 | 0.87 | ||||
4 | 14 | E | IU | 101.6 | 8.38 | 133.4 | 71.44 | 127.4 | 177.8 | 254 | 106.36 | 1.01 | |
X | 133.4 | 68.26 | 127.4 | 177.8 | 254 | 106.36 | 0.86 | ||||||
G | 139.7 | 61.91 | 127.4 | 177.8 | 254 | 106.36 | 0.93 | ||||||
S | 139.7 | 50.8 | 127.4 | 177.8 | 254 | 106.36 | 0.87 | ||||||
E | EU | NC46 | 152.4 | 82.55 | 145.26 | 177.8 | 254 | 114.3 | 1.43 | ||||
X | 152.4 | 82.55 | 145.26 | 177.8 | 254 | 114.3 | 1.13 | ||||||
G | 152.4 | 82.55 | 145.26 | 177.8 | 254 | 114.3 | 1.02 | ||||||
S | 152.4 | 76.2 | 145.26 | 177.8 | 254 | 114.3 | 0.94 | ||||||
4 1/2 | 16.6 | E | IEU | 114.3 | 8.56 | 158.8 | 82.55 | 145.26 | 177.8 | 254 | 119.06 | 1.09 | |
X | 158.8 | 72.6 | 145.26 | 177.8 | 254 | 119.06 | 1.01 | ||||||
G | 158.8 | 76.2 | 145.26 | 177.8 | 254 | 119.06 | 0.91 | ||||||
S | 158.8 | 69.85 | 145.26 | 177.8 | 254 | 119.06 | 0.81 | ||||||
20 | E | 10.92 | 158.75 | 76.2 | 145.3 | 177.8 | 254 | 119.07 | 1.07 | ||||
X | 158.75 | 69.85 | 145.3 | 177.8 | 254 | 119.07 | 0.96 | ||||||
G | 158.75 | 63.5 | 145.3 | 177.8 | 254 | 119.07 | 0.96 | ||||||
S | 158.75 | 57.15 | 145.3 | 177.8 | 254 | 119.07 | 0.81 | ||||||
16.6 | E | EU | 8.56 | NC50 | 168.28 | 95.25 | 154 | 177.8 | 254 | 127 | 1.23 | ||
X | 168.28 | 95.25 | 154 | 177.8 | 254 | 127 | 0.97 | ||||||
G | 168.28 | 95.25 | 154 | 177.8 | 254 | 127 | 0.88 | ||||||
S | 168.28 | 88.9 | 154 | 177.8 | 254 | 127 | 0.81 | ||||||
20 | E | 10.92 | 168.28 | 92.08 | 154 | 177.8 | 254 | 127 | 1.07 | ||||
X | 168.28 | 88.9 | 154 | 177.8 | 254 | 127 | 0.96 | ||||||
G | 168.28 | 88.9 | 154 | 177.8 | 254 | 127 | 0.96 | ||||||
S | 168.28 | 76.2 | 154 | 177.8 | 254 | 127 | 0.81 | ||||||
5 | 19.5 | E | IEU | 127 | 9.19 | 168.28 | 95.25 | 154 | 177.8 | 254 | 130.18 | 1.23 | |
X | 168.28 | 88.9 | 154 | 177.8 | 254 | 130.18 | 0.97 | ||||||
G | 168.28 | 82.5 | 154 | 177.8 | 254 | 130.18 | 0.88 | ||||||
S | 168.28 | 69.85 | 154 | 177.8 | 254 | 130.18 | 0.81 | ||||||
25.6 | E | 12.7 | 168.28 | 88.9 | 154 | 177.8 | 254 | 130.18 | 1.02 | ||||
X | 168.28 | 76.2 | 154 | 177.8 | 254 | 130.18 | 0.96 | ||||||
G | 168.28 | 69.85 | 154 | 177.8 | 254 | 130.18 | 0.86 | ||||||
S | 0.87 | ||||||||||||
19.5 | E | 9.19 | 5 1/2FH | 177.8 | 95.25 | 170.7 | 203.2 | 254 | 130.18 | 1.53 | |||
X | 177.8 | 95.25 | 170.7 | 203.2 | 254 | 130.18 | 1.21 | ||||||
G | 177.8 | 95.25 | 170.7 | 203.2 | 254 | 130.18 | 1.09 | ||||||
S | 184.15 | 88.9 | 170.7 | 203.2 | 254 | 130.18 | 0.98 | ||||||
25.6 | E | 12.7 | 177.8 | 88.9 | 170.7 | 203.2 | 254 | 130.18 | 1.21 | ||||
X | 177.8 | 88.9 | 170.7 | 203.2 | 254 | 130.18 | 0.95 | ||||||
G | 184.15 | 88.9 | 170.7 | 203.2 | 254 | 130.18 | 0.99 | ||||||
S | 184.15 | 82.55 | 170.7 | 203.2 | 254 | 130.18 | 0.83 | ||||||
5 1/2 | 21.9 | E | 139.7 | 9.17 | 177.8 | 101.6 | 170.7 | 203.2 | 254 | 144.46 | 1.11 | ||
X | 177.8 | 95.25 | 170.7 | 203.2 | 254 | 144.46 | 0.98 | ||||||
G | 184.15 | 88.9 | 170.7 | 203.2 | 254 | 144.46 | 1.02 | ||||||
S | 190.5 | 76.2 | 180.2 | 203.2 | 254 | 144.46 | 0.96 | ||||||
24.7 | E | 10.54 | 177.8 | 101.6 | 170.7 | 203.2 | 254 | 144.46 | 0.99 | ||||
X | 184.15 | 88.9 | 170.7 | 203.2 | 254 | 144.46 | 1.01 | ||||||
G | 184.15 | 88.9 | 170.7 | 203.2 | 254 | 144.46 | 0.92 | ||||||
S | 190.5 | 76.2 | 180.2 | 203.2 | 254 | 144.46 | 0.86 | ||||||
6 5/8 | 25.2 | E | 168.3 | 8.38 | 65/8FH | 203.2 | 127 | 195.7 | 203.2 | 279.4 | 176.21 | 1.04 | |
X | 203.2 | 127 | 195.7 | 203.2 | 279.4 | 176.21 | 0.82 | ||||||
G | 209.55 | 120.65 | 195.7 | 203.2 | 279.4 | 176.21 | 0.87 | ||||||
S | 215.9 | 107.95 | 195.7 | 203.2 | 279.4 | 176.21 | 0.86 | ||||||
27.7 | E | 9.19 | 203.2 | 127 | 195.7 | 203.2 | 279.4 | 176.21 | 0.96 | ||||
X | 209.55 | 120.65 | 195.7 | 203.2 | 279.4 | 176.21 | 0.89 | ||||||
G | 209.55 | 120.65 | 195.7 | 203.2 | 279.4 | 176.21 | 0.81 | ||||||
S | 215.9 | 107.95 | 195.7 | 203.2 | 279.4 | 176.21 | 0.8 |