


Sandvik / Tamrock
550 977 26 VALVE ASSEMBLY
DX780
| Part Number | 550 977 26 |
| Description | VALVE ASSEMBLY |
| Brand | Sandvik (Tamrock) |
| Assembly | STABILIZER ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
550 977 26 (also written 55097726, 550-977-26, or 550.977.26) is a Sandvik valve assembly spare part used in the STABILIZER ASSEMBLY assembly of the Sandvik DX780. Verified compatible with 1 Sandvik machine model including DX780. 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: 55097726, 550 977 26, 550-977-26.
Compatible machines
1
OEM cross-reference
550 977 26
About Sandvik 550 977 26 VALVE ASSEMBLY
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DX780. Part of the STABILIZER 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 DX780 (DX780). 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.


