First Break Mining
Rotation Units
Epiroc's rotary units providing effective, high quality results with any type of down the hole (DTH) hammer.
DHR 6H
The DHR 6H is a rugged, hydraulically powered rotary unit which provides effective, high quality results in any type of down the hole (DTH) surface application.
- The power to drill large holes
- High quality penetration results with any type of down the hole DTH hammer
- Enables the DTH hammer to exert greater power, which significantly accelerates the drilling rate
- Prolonged drill pipe life
Hole diameter | 92 mm - 203 mm |
Max. rotation | 54 - 136 rpm |
Application | For surface applications |
Input system | Hydraulic |
DHR 6H
DHR 6H is a rugged, hydraulically powered rotary unit for any type of down the hole (DTH) surface applications
Hole Ø 33 - 64 mm / Max. rotation 54 - 136 rpm
DHR 6RC
The DHR 6RC is a rugged, hydraulically powered rotary unit with reverse circulation which provides effective, high quality results with any type of down the hole (DTH) hammer.
- The power to drill large holes
- High quality penetration results with any type of down the hole DTH hammer
- Enables the DTH hammer to exert greater power, which significantly accelerates the drilling rate
- Prolonged drill pipe life
Hole diameter | 92 mm - 203 mm |
Max. rotation | 54 - 68 rpm |
Application | For surface applications |
Input system | Hydraulic |
DHR 6RC
DHR 6RC is a rugged, hydraulically powered rotary unit with reverse circulation
Hole Ø 92 – 203 mm / Max. rotation 54 - 68 rpm
DHR 6HU
The DHR 6HU is a rugged, hydraulically powered rotary unit which provides effective, high quality results for underground applications.
- The power to drill large holes
- High quality penetration results with any type of down the hole DTH hammer
- Enables the DTH hammer to exert greater power, which significantly accelerates the drilling rate
- Prolonged drill pipe life
Hole diameter | 92 mm - 203 mm |
Max. rotation | 68 - 107 rpm |
Application | For underground applications |
Input system | Hydraulic |
DHR 6HU
DHR 6HU is a rugged, hydraulically powered rotary unit for underground applications
Hole Ø 92 - 203 mm / Max. rotation 68 - 107 rpm
DHR 6W
DHR 6W is a rugged, hydraulically powered rotary unit designed for use with water powered down the hole (DTH) hammers, in underground drilling applications.
- The power to drill large holes
- High quality penetration results with any type of down the hole DTH hammer
- Enables the DTH hammer to exert greater power, which significantly accelerates the drilling rate
- Prolonged drill pipe life
Hole diameter | 92 mm - 203 mm |
Max. rotation | 68 - 107 rpm |
Application | For underground applications |
Input system | Hydraulic |
DHR 6W
DHR 6W is a rugged, hydraulically powered rotary unit designed for use with water powered down the hole (DTH) hammers in underground drilling applications.
Hole Ø 92 - 203 mm / Max. rotation 68 - 107 rpm
DHR 6W
The DHR 45H is a rugged rotary unit which provides effective, high quality results with any type of down the hole (DTH) hammer for both surface and underground applications.
- The power to drill large holes
- High quality penetration results with any type of down the hole DTH hammer
- Enables the DTH hammer to exert greater power, which significantly accelerates the drilling rate
- Prolonged drill pipe life
Hole diameter | 76 mm - 102 mm |
Max. rotation | 80 rpm |
Application | For both surface and underground applications |
Input system | Hydraulic |
DHR 45H
DHR 45 is a rugged rotary unit for any type of down the hole (DTH) hammer.
Hole Ø 76 - 102 mm / Max. rotation 80 rpm