
Sandvik / Tamrock
551 536 53d Valve, Proportional, Directional
DT821-SC
| Part Number | 551 536 53d |
| Description | Valve, Proportional, Directional |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 536 53d (also written 55153653d, 551-536-53d, or 551.536.53d) is a Sandvik valve, proportional, directional spare part used in the Valve Assembly assembly of the Sandvik DT821-SC. Verified compatible with 2 Sandvik machine models including 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: 55153653d, 551 536 53d, 551-536-53d.
Compatible machines
2
OEM cross-reference
551 536 53d
About Sandvik 551 536 53d Valve, Proportional, Directional
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DT821-SC. Part of the Valve 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 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.



