Sandvik / Tamrock
857 985 39a Valve, Pressure Reducing
DX800
| Part Number | 857 985 39a |
| Description | Valve, Pressure Reducing |
| Brand | Sandvik (Tamrock) |
| Assembly | VALVE ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
857 985 39a (also written 85798539a, 857-985-39a, or 857.985.39a) is a Sandvik valve, pressure reducing spare part used in the VALVE ASSEMBLY assembly of the Sandvik DX800. Verified compatible with 3 Sandvik machine models including DX500R, DX800, RANGER DX500. 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: 85798539a, 857 985 39a, 857-985-39a.
Compatible machines
3
OEM cross-reference
857 985 39a
About Sandvik 857 985 39a Valve, Pressure Reducing
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DX800. 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 DX800 (DX800). 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.
