86698019a
COOLER, OIL
The 866 980 19A COOLER, OIL is an essential heat exchanger for the drill rig's hydraulic system. It prevents fluid from overheating by dissipating thermal energy, ensuring that pumps, motors, and the drifter operate at a stable temperature for consistent performance and long service life.
Description
866 980 19A COOLER, OIL This oil cooler is a key component in the main hydraulic power pack circuit. Its function is to manage the operating temperature of the hydraulic fluid. As the system works to power the boom, feed, and drifter, it generates a…
Full Technical Description
866 980 19A COOLER, OIL This oil cooler is a key component in the main hydraulic power pack circuit. Its function is to manage the operating temperature of the hydraulic fluid. As the system works to power the boom, feed, and drifter, it generates a great deal of heat. The cooler sends the hot oil through a series of tubes and fins, allowing airflow to carry the excess heat away.
Maintaining the correct oil temperature is crucial for both reliability and drilling efficiency. When hydraulic oil gets too hot, its viscosity drops, making it thinner. This can cause internal leakage in pumps and valves, resulting in sluggish boom movements and a noticeable loss of impact power from the drifter. Proper cooling protects seals and extends the life of all hydraulic components.
A primary symptom of a faulty or clogged cooler is a high-temperature alarm from the rig's control system. You might also notice performance dropping off after the machine has been running for a while. Keep the cooler fins clear of dust and debris with compressed air. If the rig continues to overheat despite a clean cooler, it may be internally blocked or damaged and should be replaced.
Applications
- Underground drilling jumbos
- Mining and tunneling
- Hydraulic control systems
- Rock drilling spare parts
Specifications
| Brand | Sandvik |
|---|---|
| Machine Type | DL431-7C |
| Assembly | COOLER, OIL |
Used on machines
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