Sandvik / Tamrock
850 659 79 Pressure relief valve
DX780R
| Part Number | 850 659 79 |
| Description | Pressure relief valve |
| Brand | Sandvik (Tamrock) |
| Assembly | MULTI-STATION MANIFOLD BLOCK |
| Type | Drill Rig Spare Part |
Quick answer
850 659 79 (also written 85065979, 850-659-79, or 850.659.79) is a Sandvik pressure relief valve spare part used in the MULTI-STATION MANIFOLD BLOCK assembly of the Sandvik DX780R. Verified compatible with 2 Sandvik machine models including DX500R, DX780R. 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: 85065979, 850 659 79, 850-659-79.
Compatible machines
2
OEM cross-reference
850 659 79
About Sandvik 850 659 79 Pressure relief valve
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DX780R. Part of the MULTI-STATION MANIFOLD BLOCK, 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 DX780R (DX780R). 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.