55044907a
LIGHT ASSEMBLY
This 550 449 07A LIGHT ASSEMBLY provides all the necessary wear parts for overhauling a specific component on your rock drill. Using a complete kit is the correct way to ensure a reliable repair, restoring performance and preventing unplanned downtime underground.
Description
550 449 07A LIGHT ASSEMBLY A successful rebuild of a major component, like a drifter's rotation motor or impact mechanism, requires replacing all wear items simultaneously. This kit conveniently bundles the correct seals, gaskets, and other small…
Full Technical Description
550 449 07A LIGHT ASSEMBLY A successful rebuild of a major component, like a drifter's rotation motor or impact mechanism, requires replacing all wear items simultaneously. This kit conveniently bundles the correct seals, gaskets, and other small hardware needed for a specific service task. It removes the guesswork from parts ordering and ensures the technician has everything required for a proper reassembly.
Properly rebuilding a component with this kit directly affects drilling performance and rig availability. It helps restore the correct hydraulic pressures and flows by preventing internal leaks that sap power from the impact piston or rotation motor. For example, a worn seal inside a drifter can cause a significant loss of impact energy, slowing down your entire operation.
This kit is typically used during a scheduled overhaul or when a component shows clear signs of wear, like external oil leaks or a gradual loss of power. For a lasting repair, always replace all the parts included in the kit. Attempting to reuse old seals is a false economy that often leads to a repeat failure shortly after the repair.
Applications
- Underground drilling jumbos
- Mining and tunneling
- Hydraulic control systems
- Rock drilling spare parts
Specifications
| Brand | Sandvik |
|---|---|
| Machine Type | DX700 |
| Assembly | STEP BOX |
Used on machines
Brand
All Sandvik partsCustomer Reviews
No reviews yet.
Reviews come from verified buyers: customers whose quotation for this part was accepted.
OEM & Aftermarket
Compatible parts for major brands
Global shipping
Delivering to 50+ countries
Need help?
Contact our team for support






