


Sandvik / Tamrock
815 854 29 Valve Assembly, Throttle, Adjustable
DC301R
| Part Number | 815 854 29 |
| Description | Valve Assembly, Throttle, Adjustable |
| Brand | Sandvik (Tamrock) |
| Assembly | JACK VALVE ASSY |
| Type | Drill Rig Spare Part |
Quick answer
815 854 29 (also written 81585429, 815-854-29, or 815.854.29) is a Sandvik valve assembly, throttle, adjustable spare part used in the JACK VALVE ASSY assembly of the Sandvik DD422i. Verified compatible with 16 Sandvik machine models including AXERA T07 S-260C, AXERA T08 S-290C, AXERA T11 DATA-315 C. 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: 81585429, 815 854 29, 815-854-29.
Compatible machines
16
OEM cross-reference
815 854 29
About Sandvik 815 854 29 Valve Assembly, Throttle, Adjustable
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD422i. Part of the JACK 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 DD422i (DD422i). 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.



