Cable bolters
DS421
- Bolting coverage
- 5.3 x 2.0 m
- Hole length
- Up to 25 m
- Tramming type and distance
- Hydrodynamic transmission - Diesel engine - OM904LA (110 kW, Tier 3, Stage IIIA)
Sandvik DS421 is a self-contained cable-bolting rig for rock reinforcement in underground mines and tunnels with small and medium cross-sections. The full bolting cycle can be operated by one person working safely under the canopy or in a soundproof, air-conditioned cabin.
Features
-
Easy maintenance from the ground
Daily and routine checks are carried out with both feet on the ground, access to main components is easy for increased safety.
-
Onboard cement mixer
The onboard cement mixer, cement bag platform or optional cement silo and steel strand reel mean the rig is autonomous for longer than one shift.
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Safe drilling operations
The operator station is equipped with front protection bars to protect the operator from loose or flying rocks.
Product specifications
- Bolting coverage
- 5.3 x 2.0 m
- Hole length
- Up to 25 m
- Tramming type and distance
- Hydrodynamic transmission - Diesel engine - OM904LA (110 kW, Tier 3, Stage IIIA)
- Hole diameter
- 51 - 64 mm
- Steel strand diameter
- 15.2 mm
- Rock drill
- HL510, 16 kW
- Controls type
- TPC501 EW
- Automation package
- None
- Weight
- 25,000.000 kg
Learn more about DS421 features
Increased efficiency
The rear stinger on the cable bolting head maximizes drilling speed and accuracy. The flexible installation sequence increases efficiency. The strong feed provides stability to the rock drill and drill string for better hole accuracy and rock tool lifetime.
Related Products and Services
Parts and components
Rock drills
Rock drills are a highly demanding component to design and manufacture. With decades of dedication and engineering work we have developed our rock drills for harsh conditions and heavy-duty work.
Technology
Remote monitoring service
Remote monitoring service uses intelligent technology that enables the prevention and prediction of breakdowns before they happen.
Home
Services
We offer different type of service agreements and on demand services that can be adapted to suit the support you require – helping you to maintain your fleet in the optimal way.
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