DCDMA standard“A”Drill Rod
Created on：2021-03-26 18:49
DCDMA “A” Rod – Available from Roschen group limited with threaded, field-replaceable couplings and is completely compatible with your existing tools strings.
Simply specify your desired Rod length when ordering
A-Rod uses a Reversible Coupling similar to W-Design Drill Rods
| A-Series Drill Rod Assembly Length | Outside Diameter | Inside Diameter | Threads | Assembly Weight | Assembly Part Number |
| Per Inch | |||||
| 1-Foot (305mm) | 1-5/8-inch (41mm) | 1-1/8-inch (29mm) | 3-TPI | 4-Pounds (1.8 kg) | 27026 |
| 2-Foot (610mm) | 1-5/8-inch (41mm) | 1-1/8-inch (29mm) | 3-TPI | 8-Pounds (3.6 kg) | 27027 |
| 3-Foot (914mm) | 1-5/8-inch (41mm) | 1-1/8-inch (29mm) | 3-TPI | 12-Pounds (5.4 kg) | 27028 |
| 5-Foot (1.5m) | 1-5/8-inch (41mm) | 1-1/8-inch (29mm) | 3-TPI | 20-Pounds (9.1 kg) | 27029 |
| 10-Foot (3.1m) | 1-5/8-inch (41mm) | 1-1/8-inch (29mm) | 3-TPI | 40-Pounds (18.1 kg) | 27030 |
DCDMA “N-3” and "N-4" Rods
Available from Roschen group limited with threaded, field-replaceable couplings and is completely compatible with your existing tools strings.
Simply specify your desired Rod length when ordering
| N-Series Drill Rod Assembly Length | Outside Diameter | Inside Diameter | Threads | Assembly Weight | Assembly Part Number |
| Per Inch | |||||
| 1-Foot (305mm) | 2-3/8-inch (60.3mm) | 2-inch (51mm) | 3-TPI | 6-Pounds (2.7 kg) | 27031 |
| 2-Foot (610mm) | 2-3/8-inch (60.3mm) | 2-inch (51mm) | 3-TPI | 12-Pounds (5.4 kg) | 27032 |
| 3-Foot (914mm) | 2-3/8-inch (60.3mm) | 2-inch (51mm) | 3-TPI | 18-Pounds (8.2 kg) | 27033 |
| 5-Foot (1.5m) | 2-3/8-inch (60.3mm) | 2-inch (51mm) | 3-TPI | 30-Pounds (13.6 kg) | 27034 |
| 10-Foot (3.1m) | 2-3/8-inch (60.3mm) | 2-inch (51mm) | 3-TPI | 60-Pounds (27.2 kg) | 27035 |
| 1-Foot (305mm) | 2-3/8-inch (60.3mm) | 2-inch (51mm) | 4-TPI | 6-Pounds (2.7 kg) | 27036 |
| 2-Foot (610mm) | 2-3/8-inch (60.3mm) | 2-inch (51mm) | 4-TPI | 12-Pounds (5.4 kg) | 27037 |
| 3-Foot (914mm) | 2-3/8-inch (60.3mm) | 2-inch (51mm) | 4-TPI | 18-Pounds (8.2 kg) | 27038 |
| 5-Foot (1.5m) | 2-3/8-inch (60.3mm) | 2-inch (51mm) | 4-TPI | 30-Pounds (13.6 kg) | 27039 |
| 10-Foot (3.1m) | 2-3/8-inch (60.3mm) | 2-inch (51mm) | 4-TPI | 60-Pounds (27.2 kg) | 27040 |
