We Manufacture “W” series parallel wall flush coupled drill rods as per DCDMA-BS standards. Drill rods are manufactured from superior quality cold drawn seamless steel tubes of grades SAE 1541. Couplings are made of high tensile, heat-treated alloy steel.
The Rods are made as per BS 4019-4:1993 and ISO 3551-2:1992.
Sizes and Specifications
| Size | Rod O.D. A (mm) |
Rod I.D. B (mm) |
Coupling I.D. C (mm) |
Threads per inch (T.P.I.) |
Standard Effective Length |
Threading |
|---|---|---|---|---|---|---|
| HW | 88.9 | 72.0 | 60.5 | 3 | 3 metres | RH/LH |
| NW | 66.7 | 50.8 | 35.0 | 3 | 3 metres | RH/LH |
| BW | 54.0 | 38.0 | 19.0 | 3 | 3 metres | RH/LH |
| AW | 43.8 | 31.7 | 16.0 | 3 | 3 metres | RH/LH |
| EW | 34.9 | 23.0 | 11.0 | 3 | 3 metres | RH/LH |
Metal forging Industries is a leading manufacturers of Friction welding Hardened Drill Rods, DTH Hammers, DTH Bits, Sub Adaptors, Core Drilling Rods, Steel Forgings & many other drilling related consumables as well.
Metal Forging Industries
Plot No. 52/A, Sector-II, Lane-IV, Phase-II, IDA Cherlapally, Hyderabad, Telangana, India – 500051.
+91 93962 33303
+91 73306 63304
info@metalforgingsindia.in
marketing@metalforgingsindia.in
sales@metalforgingsindia.in
