The RMT 120F Pneumatic Drifter is 100% OEM equivalent to the Epiroc BBC 120F (formerly Atlas Copco BBC 120F). The BBC 120F Pneumatoc Drifter spare parts are also 100% interchangeable.
The RMT 120F Pneumatic Drifter is one of the most widely used pneumatic rock drills in underground mining worldwide. Weighing 70 kg with a 120mm piston diameter and 65mm stroke, it delivers an impact rate of 35 Hz and a maximum impact power of 7.2 kW, running on 167 l/s (354 cfm) at 6-7 bar.
Hole diameters range from 48 to 57 mm (upto 25 metres depth) or 64 to 75 mm (upto 15 metres depth) using R32, R38 or T38 drill rods.
The feature that sets this drifter apart is its rifle-bar-actuated rotation motor. It comes with eight pawls — four for rotation in each direction. This allows reversible remote-controlled rotation and easy switching between forward and reverse without stopping operations.
The 120F Drifter has a modular sectional system that makes dismantling of the drill for servicing and inspection far simpler than solid-body designs. It reduces the maintenance downtime in underground environments.
Perforadora neumática: La RMT 120F es un equipo equivalente a la perforadora neumática Epiroc BBC 120F, utilizada en minería subterránea, tunelería, perforación de bancos y aplicaciones de construcción.
The RMT 120 is supported and can be mounted on multiple rig types — including the Simba Junior Long Hole Drilling Rig, Crawler Drills, and Wagon Drills — making it one of the most versatile pneumatic drifters available.
Its applications include longhole drilling, bench drilling, ring drilling, face drilling, grouting holes, top hole drilling for furnaces, and tunnelling works.
It is used across underground mines, opencast surface operations, civil construction tunnelling, and mining development headings worldwide. The drifter handles both surface and underground applications, and because it runs on compressed air alone – without hydraulic power packs – it is especially practical for remote mining locations and developing countries where hydraulic infrastructure is limited.
There are numerous traders who supply the BBC 120F Drifter. But RMT manufactures directly, which means shorter lead times and better control over quality and pricing.
Pneumatic drifter, perforadora neumática, perforadora de roca, martillo perforador — whatever you call it, the RMT 120F matches the same specifications as the Epiroc BBC 120F while offering a direct manufacturer's advantage.
Spare parts for the RMT 120F are 100% interchangeable with those of the original Epiroc BBC 120F, meaning mines already running BBC 120F equipment can switch to RMT spares or RMT drifter without changing their spare parts inventory or service procedures.
The drifter is easily mountable on a variety of drilling rigs and offers remote-controlled operation for safe drilling from a distance and comes from a manufacturer with dedicated support for export customers across Latin America (Colombia, Peru, Chile, Ecuador, and Mexico), Africa (South Africa, Zambia, Zimbabwe, and Nigeria), the Middle East, and Southeast Asia.
In case there is any doubt about the performance of the RMT 120F Drifter, as one of the top manufacturers and exporters of mining tools, RMT provides a 6-month replacement warranty against any kind of manufacturing defects, providing an added layer of buyer confidence when switching from OEM to an equivalent alternative.
Español: Perforadora neumática BBC 120F equivalente — proveedor y fabricante, exportación directa desde India. Repuestos intercambiables disponibles. Perforadora para minería subterránea, tunelería y perforación de bancos.
Request a Quote for the RMT 120F — Epiroc BBC 120F Equivalent Pneumatic Drifter, Manufactured & Exported Directly from India
Technical Specification
| Model # | RMT 120F | |
| Weight | 70 kg | 154 lb |
| Length | 780 mm | 31" |
| Air pressure | 6 - 7 bar | 90 - 105 psi |
| Air consumption | 167 l/s | 354 cfm |
| Piston diameter | 120 mm | 4.7" |
| Piston stroke | 65 mm | 2.5" |
| Hole dia (option 1) | 48 - 57 mm | 2 - 2.24" |
| Hole depth (option 1) | 25 metres | 82 ft |
| Hole dia (option 2) | 64 - 75 mm | 2.5 - 3" |
| Hole depth (option 2) | 15 metres | 49 ft |
| Impact rate | 35 Hz | |
| Impact power (max) | 7.2 kw | |
| Rotation speed | 210 rpm | |
| Air flushing | 45 liters /min | 1.5 cfm |
| Water flushing | 58 liters / min | 10 gal / min |
| Maximum torque | 665 lb force ft | 900 nm |
| Drill steel | R32, R38, T38 | |
| Hose size | Air 57 mm | Water 19 mm | Air 1.5 | Water 0.75" |
| OEM | 8311 0603 08 | |
| Manufacturer | RMT | |