Sandvik / Tamrock
551 544 01b VALVE SECTION
DT821-SC
| Part Number | 551 544 01b |
| Description | VALVE SECTION |
| Brand | Sandvik (Tamrock) |
| Assembly | Proportional directional valve |
| Type | Drill Rig Spare Part |
Quick answer
551 544 01b (also written 55154401b, 551-544-01b, or 551.544.01b) is a Sandvik valve section spare part used in the Proportional directional valve assembly of the Sandvik DT821-SC. Verified compatible with 3 Sandvik machine models including DT1330i, DT821-SC, DT921i. 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: 55154401b, 551 544 01b, 551-544-01b.
Compatible machines
3
OEM cross-reference
551 544 01b
About Sandvik 551 544 01b VALVE SECTION
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DT821-SC. Part of the Proportional directional valve, 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 DT821-SC (DT821-SC). 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.