Sandvik / Tamrock
551 965 78a Valve Assembly
DI550
| Part Number | 551 965 78a |
| Description | Valve Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | 06 |
| Type | Drill Rig Spare Part |
Quick answer
551 965 78a (also written 55196578a, 551-965-78a, or 551.965.78a) is a Sandvik valve assembly spare part used in the 06 assembly of the Sandvik DI550. Verified compatible with 1 Sandvik machine model including DI550. 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: 55196578a, 551 965 78a, 551-965-78a.
Compatible machines
1
OEM cross-reference
551 965 78a
About Sandvik 551 965 78a Valve Assembly
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DI550. Part of the 06, 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 DI550 (DI550). 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.