Sandvik / Tamrock
551 881 44 Valve, Poppet, Directional
DD321-40
| Part Number | 551 881 44 |
| Description | Valve, Poppet, Directional |
| Brand | Sandvik (Tamrock) |
| Assembly | VALVE ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
551 881 44 (also written 55188144, 551-881-44, or 551.881.44) is a Sandvik valve, poppet, directional spare part used in the VALVE ASSEMBLY assembly of the Sandvik DD321-40. Verified compatible with 12 Sandvik machine models including DD321-40, DD321-40C, DD421-60. 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: 55188144, 551 881 44, 551-881-44.
Compatible machines
12
OEM cross-reference
551 881 44
Reference image
Available
About Sandvik 551 881 44 Valve, Poppet, Directional
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD321-40. 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 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.
