Bearing Bush 207 974 08 – What Is It?
The Bearing Bush 207 974 08 is an essential internal component of the rock drill. Manufactured from high-strength steel, it is placed inside the middle housing of the drill. The bearing bush includes oil channels designed to maintain constant lubrication, reducing wear and ensuring smooth operation. As a result, it supports the overall efficiency and longevity of the drilling system.
Key Functions & Benefits
- Internal positioning: Located in the middle housing of the rock drill to stabilize internal parts.
- Steel construction: Provides durability and resistance against high mechanical stress.
- Lubrication channels: Integrated grooves distribute oil, minimizing friction and wear.
- Performance support: Ensures stable operation, reducing vibration and component failure.
- Extended lifespan: Protects vital parts of the rock drill, improving service intervals.
Where It’s Installed
This bearing bush is installed inside the rock drill’s central body, serving as a stabilizing element between moving parts and ensuring consistent performance during drilling operations.
Compatible Equipment
Rock Drills (Sandvik HL Series)
HL 500, HL 538, HL 600, HL 700, HL 780, HL 800, HLX5, HLX5T, HL 1000, HL 1500
Drill Rigs
Sandvik DD321, DX 600, DX 680, DX 700, DX 780, DX 800, Ranger series, DD 322
Typical Use Cases
- Heavy-duty drilling where wear resistance is essential.
- Environments requiring stable piston and housing interaction.
- Applications focusing on long-term operational efficiency.
Basic Maintenance Notes
- Ensure oil channels are kept clean and unobstructed for proper lubrication.
- Check for surface wear and replace if significant damage is detected.
- Follow scheduled inspection routines to maintain efficiency and prevent breakdowns.
Specifications (At a Glance)
| Part Number | 207 974 08 |
| Also Searched As | 20797408, 207-974-08 |
| Category | Bearing Bush / Internal Drill Component |
| Material | Steel with oil channels |
| Primary Function | Stabilization, lubrication, housing protection |
Related Parts & Search Terms
- Bearing Bush 207 974 08, 20797408, 207-974-08
- Rock drill bush, steel bearing bush, lubricated drill bushing
- Often associated with damping pistons and central housings
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