


Sandvik / Tamrock
817 806 59 PRESSURE RELIEF VALVE GARTRIGGE
RANGER 700-2
| Part Number | 817 806 59 |
| Description | PRESSURE RELIEF VALVE GARTRIGGE |
| Brand | Sandvik (Tamrock) |
| Assembly | BOOM VALVE ASSY |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
817 806 59 (also written 81780659, 817-806-59, or 817.806.59) is a Sandvik pressure relief valve gartrigge spare part used in the BOOM VALVE ASSY assembly of the Sandvik DD320-40. Verified compatible with 39 Sandvik machine models including AXERA 6-240, AXERA 7-240, AXERA 8-290. 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: 81780659, 817 806 59, 817-806-59.
Compatible machines
39
OEM cross-reference
817 806 59
About Sandvik 817 806 59 PRESSURE RELIEF VALVE GARTRIGGE
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD320-40. Part of the BOOM VALVE ASSY, 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 DD320-40 (DD320-40). 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.









