


Sandvik / Tamrock
551 762 54 Valve, Pressure Reducing
DD321-40
| Part Number | 551 762 54 |
| Description | Valve, Pressure Reducing |
| Brand | Sandvik (Tamrock) |
| Assembly | Control Block Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 762 54 (also written 55176254, 551-762-54, or 551.762.54) is a Sandvik valve, pressure reducing spare part used in the Control Block Assembly assembly of the Sandvik DD321-40. Verified compatible with 1 Sandvik machine model including DD321-40. 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: 55176254, 551 762 54, 551-762-54.
Compatible machines
1
OEM cross-reference
551 762 54
About Sandvik 551 762 54 Valve, Pressure Reducing
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD321-40. Part of the Control Block 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 DD321-40 (DD321-40). 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.







