


Sandvik / Tamrock
551 950 47a Valve
DL421-15C
| Part Number | 551 950 47a |
| Description | Valve |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve section |
| Type | Drill Rig Spare Part |
Quick answer
551 950 47a (also written 55195047a, 551-950-47a, or 551.950.47a) is a Sandvik valve spare part used in the Valve section assembly of the Sandvik DL421-15C. Verified compatible with 1 Sandvik machine model including DL421-15C. 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: 55195047a, 551 950 47a, 551-950-47a.
Compatible machines
1
OEM cross-reference
551 950 47a
About Sandvik 551 950 47a Valve
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DL421-15C. Part of the Valve section, 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 DL421-15C (DL421-15C). 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.




