Mining Drill Pipe

Bormillinc manufactures a range of deep hole mining drill pipe, we stand buy the highest standard when it comes to drill pipe. Our certified thread gages ranging from 6 3/4 to 10 1/8 male and female along with our CNC facilities and high quality steel makes us a leader in drill pipe.

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Description

NOMINAL SIZE SHOULDER TO SHOULDER LENGTH SMALL BORE DIAM DIAM. OF BOREBACK LENGTH OF BOREBACK SHOULDER TO FIRST SPANNER FLAT WIDTH OF SPANNER FLAT SHOULDER TO END OF SPANNER FLATS DIMENSION ACROSS SPANNER FLAT CONNECTIONS WEIGHT
A B C D E F G H
in mm in mm in mm in mm in mm in mm in mm in mm in mm KG
8″ 203.2 48″ 1219.2 4 3/4″ 120.7 6 5/32″ 156.4 22″ 58.8 1 1/2″ 38.1 2 3/4″ 69.9 8
1/4″
209.6 6
7/8″
174.6 6 3/4″ R.B-D122 170
10″ 254 60″ 1524 4 3/4″ 120.7 7 7/16″ 188.9 36″ 914.4 1 1/2″ 38.1 2 3/4″ 69.9 8
1/4″
209.6 8″ 203.2 8 1/4″ R.B-D122 345
11 1/4″ 286.8 60″ 1524 4 3/4″ 120.7 7 11/16″ 195.3 36″ 914.4 1 1/2″ 38.1 3 1/2″ 88.9 10″ 254 9″ 228 9 1/4″ R/B-D122 480
12 7/8″ 323.9 60″ 1524 5 7/16″ 138.1 9″ 228.6 36″ 914.4 1 9/16″ 39.7 3 15/16″ 100 11″ 279 10 1/2″ 266.7 10 1/2″ R.B-D122 640
12 7/8″ 323.9 120″ 3048 5 7/16″ 138.1 9″ 228.6 96″ 2438.4 1 9/16″ 39.7 3 15/16″ 100 11″ 279 10 1/2″ 266.7 10 1/2″ R.B-D122 1270

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