钻铤

钻铤
型号:Drill Collar
品牌:天合
原产地:中国
类别:冶金矿产、能源 / 冶金矿产 / 管材
标签︰钻铤 , 螺旋钻铤 , 买钻铤
单价: -
最少订量:-

产品描述

 

Drill Collar

Drill Collar
 
    Drill Collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large rigidity. TIANHE brand drill collars are manufactured strictly from API Spec7-1 and SY5411 standard. 

Technical specifications and parameters
Drill Collar Number O.D. I.D. Length 
(mm)
Bevel Diameter Ref bend g Strength ratio
(mm) (in) (mm) (in)
NC23-31 79.4 3 1/8 31.8 1 1/2 9150 76.2 2.57:1
NC26-35(2 3/8 IF) 88.9 3 1/2 38.1 1 1/2 9150 82.9 2.42:1
NC31-41(2 7/8 IF) 104.8 4 1/8 50.8 2 9150 100.4 2.43:1
NC35-47 120.6 4 3/4 50.8 2 9150 114.7 2.58:1
NC38-50(3 1/2 IF) 127.0 5 57.2 2 1/4 9150 121.0 2.38:1
NC44-60 152.4 6 57.2 2 1/4 9150 & 9450 144.5 2.49:1
NC44-60 152.4 6 71.4 2 13/16 9150 & 9450 144.5 2.84:1
NC44-62 158.8 6 1/4 57.2 2 1/4 9150 & 9450 149.2 2.91:1
NC46-62(4IF) 158.8 6 1/4 71.4 2 13/16 9150 & 9450 150.0 2.63:1
NC46-65(4IF) 165.1 6 1/2 57.2 2 1/4 9150 & 9450 154.8 2.76:1
NC46-65(4IF) 165.1 6 1/2 71.4 2 13/16 9150 & 9450 154.8 3.05:1
NC46-67(4IF) 171.4 6 3/4 57.2 2 1/4 9150 & 9450 159.5 3.18:1
NC50-67(4 1/2 IF) 171.4 6 3/4 71.4 2 13/16 9150 & 9450 159.5 2.37:1
NC50-70(4 1/2 IF) 177.8 7 57.2 2 1/4 9150 & 9450 164.7 2.54:1
NC50-70(4 1/2 IF) 177.8 7 71.4 2 13/16 9150 & 9450 164.7 2.73:1
NC50-72(4 1/2 IF) 184.2 7 1/4 71.4 2 13/16 9150 & 9450 169.5 3.12:1
NC56-77 196.8 7 3/4 71.4 2 13/16 9150 & 9450 185.3 2.70:1
NC56-80 203.2 8 71.4 2 13/16 9150 & 9450 190.1 3.02:1
6 5/8 REG 209.6 8 1/4 71.4 2 13/16 9150 & 9450 195.7 2.93:1
NC61-90 228.6 9 71.4 2 13/16 9150 & 9450 212.6 3.17:1
7 5/8 REG 241.3 9 1/2 76.2 3 9150 & 9450 223.8 2.81:1
NC70-97 247.6 9 3/4 76.2 3 9150 & 9450 232.8 2.57:1
NC70-100 254 10 76.2 3 9150 & 9450 237.3 2.81:1
8 5/8 REG 279.4 11 76.2 3
钻铤 1

会员信息

天合石油机械股份有限公司
国家/地区︰黑龙江省牡丹江市
经营性质︰生产商
联系电话︰13514598160
联系人︰王迪 (国际贸易部销售经理)
最后上线︰2023/02/20