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Sandvik / Tamrock
551 672 18b VALVE ASSEMBLY
DD320-40
Available — Request Quote| Part Number | 551 672 18b |
| Description | VALVE ASSEMBLY |
| Brand | Sandvik (Tamrock) |
| Assembly | Joined pieces |
| Type | Drill Rig Spare Part |
Quick answer
551 672 18b (also written 55167218b or 551-672-18b) is a Sandvik valve assembly spare part used in the Joined pieces assembly of the Sandvik DD320-40. Verified compatible with 6 Sandvik machine models including DD320-40, DD321-40, DD321-40C. 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: 55167218b, 551 672 18b, 551-672-18b.
Compatible machines
6
OEM cross-reference
551 672 18b
About Sandvik 551 672 18b VALVE ASSEMBLY
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD320-40. Part of the Joined pieces, 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 DD320-40 (DD320-40). 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.



