


Sandvik / Tamrock
258 517 78 VALVE GROUP ASSY
PANTERA 1100
| Part Number | 258 517 78 |
| Description | VALVE GROUP ASSY |
| Brand | Sandvik (Tamrock) |
| Assembly | VALVE ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
258 517 78 (also written 25851778, 258-517-78, or 258.517.78) is a Sandvik valve group assy spare part used in the VALVE ASSEMBLY assembly of the Sandvik RANGER 500-2. Verified compatible with 2 Sandvik machine models including PANTERA 1100, RANGER 500-2. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 25851778, 258 517 78, 258-517-78.
Compatible machines
2
OEM cross-reference
258 517 78
About Sandvik 258 517 78 VALVE GROUP ASSY
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik RANGER 500-2. Part of the VALVE ASSEMBLY, it ensures precise regulation of drilling parameters including feed force, percussion frequency, and rotation speed.
This is an OEM-compatible aftermarket replacement part for the Sandvik RANGER 500-2 (RANGER 500-2). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.






