Pneumatic drifter is a compressed-air-operated rock drilling machine used for demanding drilling applications in mining, quarrying, tunnelling and civil works. Designed for mounting on drilling systems, the DRILLMAN DM-220 Pneumatic Drifter combines percussion and rotation for rock drilling operations.
The DM-220 is suitable for applications requiring a hole range of 34 mm to 110 mm. Its compressed-air requirement is 166 l/s (350 cfm), with the remaining operating specifications provided in the technical table above.
| Weight(kg): | 70 |
| Air Requirement: | 166 l/s, 350 cfm |
| Hole Range: | 34mm – 110mm |
| Piston Stroke: | 65mm |
| Piston Dia: | 120mm |
| Impack Power: | 7.3 KW |
| Rotation Speed: | 180 rpm |
Compatible with air compressors used in mining and construction drilling. Works efficiently with drill rods and drill bits designed for drifter applications. Explore other rock drilling equipment for mining operations.
The DRILLMAN DM-220 is designed for use as part of a rock drilling system. Selection of the appropriate drilling setup should take into account the required hole range, compressed-air supply, drilling application and compatible drilling accessories.
The pneumatic drifter can be used with relevant drill rods and drill bits selected according to the drilling system and application requirements.
For installations requiring an assembled configuration, DRILLMAN also offers the Drifter with Channel Set.
The DM-220 Pneumatic Drifter is suitable for:
These applications require the drilling equipment and accessories to be selected according to the operating conditions and required drilling configuration.
A pneumatic drifter operates as part of a complete drilling system rather than as an isolated component. Appropriate drill rods, drill bits and other drilling accessories should therefore be selected according to the machine configuration and intended application.
For related drilling equipment, buyers can explore DRILLMAN Extension Rods, Drill Rods and Threaded Button Bits.
Correct matching of the drifter, rod and bit is important when configuring equipment for the required drilling application.
When evaluating a pneumatic drifter for a mining, quarrying, tunnelling or civil works project, some of the important technical parameters include the required hole range, available compressed-air supply and the configuration of the drilling system.
For the DM-220 Pneumatic Drifter, the technical table above provides the approved specifications for weight, air requirement, hole range, piston stroke, piston diameter, impact power and rotation speed.
Customers can use these specifications when discussing their drilling requirements with the DRILLMAN technical-commercial team. The drilling configuration should also be evaluated as a complete system, with the drifter, drill rod, drill bit and compressed-air supply selected according to the intended application. Providing details such as the required hole diameter, drilling application and available air supply can help identify an appropriate drilling configuration.
The DM-220 forms part of the DRILLMAN range of rock drilling equipment supplied by Swastic Drilling Company Limited. Customers requiring the DM-220 or assistance in selecting compatible drilling accessories can contact Swastic Drilling Company Limited with their application and drilling requirements.





