
Sandvik / Tamrock
551 972 08a Valve, Brake
DD321-40
| Part Number | 551 972 08a |
| Description | Valve, Brake |
| Brand | Sandvik (Tamrock) |
| Assembly | Pedal, Brake |
| Type | Drill Rig Spare Part |
Quick answer
551 972 08a (also written 55197208a, 551-972-08a, or 551.972.08a) is a Sandvik valve, brake spare part used in the Pedal, Brake assembly of the Sandvik DD321-40. Verified compatible with 4 Sandvik machine models including DD321-40, DL421-7C, DT821. 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: 55197208a, 551 972 08a, 551-972-08a.
Compatible machines
4
OEM cross-reference
551 972 08a
About Sandvik 551 972 08a Valve, Brake
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD321-40. Part of the Pedal, Brake, 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.








