Description
The Montabert HC28 hydraulic rock drill is a compact and efficient drilling unit designed for tunneling, mining, and underground excavation. With a robust structure and optimized hydraulic performance, it delivers reliable impact power, high drilling speed, and reduced maintenance costs.
This rock drill is suitable for hole diameters ranging from 32 to 64 mm, making it ideal for light to medium-duty applications. Engineered with Montabert’s advanced percussion system, the HC28 ensures smooth energy transmission, long service life, and consistent drilling accuracy in demanding working environments.
Technical Data (Metric)
| Specification | HC28 |
|---|---|
| Weight | 104 kg |
| Length | 843.5 mm |
| Hole Diameter | 32 – 64 mm |
| Output Power | 6 – 9.5 kW |
| Percussion Frequency | 47 – 55 Hz |
| Shank Type | R25F, R28F, R32F, R32M, T35M, R38M, T38M |
Features
Compact and lightweight design — perfect for narrow or limited working spaces.
High percussion frequency (up to 55 Hz) ensures fast and efficient drilling.
Durable construction with precision components for long service life.
Compatible with various shank adapters (R25F to T38M) for flexible use.
Energy-efficient hydraulic system minimizes fuel consumption and wear.
Suitable for tunneling, bolting, and general rock excavation operations.
Applications
Underground mining
Tunnel construction
Drilling jumbos and bolting rigs
Production and face drilling
