25828508
COVERS ASSY
The 258 285 08 COVERS ASSY is a critical housing that protects the internal mechanics of a rock drill's drifter or gearbox. It provides a secure seal against external contaminants like dust and water while containing vital lubricating fluids, ensuring the reliability of the entire assembly.
Description
258 285 08 COVERS ASSY Serving as a primary shield, this cover assembly safeguards sensitive internal components such as gears, bearings, and hydraulic pistons from the demanding underground environment. It is engineered to seal a specific section…
Full Technical Description
258 285 08 COVERS ASSY Serving as a primary shield, this cover assembly safeguards sensitive internal components such as gears, bearings, and hydraulic pistons from the demanding underground environment. It is engineered to seal a specific section of the drifter or rotation unit, preventing abrasive dust and moisture from causing premature wear.
A solid seal is fundamental for maintaining the integrity of the internal lubrication and hydraulic systems. A damaged or improperly sealed cover allows fluid to escape and contaminants to enter, which can quickly degrade performance. For instance, a leak here could lead to a loss of oil, causing the drifter to overheat and lose impact energy during drilling.
Regularly inspect the cover for any signs of cracking from rock strikes or oil seepage around the sealing edges. When installing a replacement, always use a new gasket and ensure the mating surfaces are completely clean. Proper tightening of the mounting bolts is essential to achieve a durable, leak-free seal.
Applications
- Underground drilling jumbos
- Mining and tunneling
- Hydraulic control systems
- Rock drilling spare parts
Specifications
| Brand | Sandvik |
|---|---|
| Machine Type | RANGER 700-2 |
| Assembly | COVERS |
Used on machines
Brand
All Sandvik parts
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