Sandvik / Tamrock
551 788 81 Repair Kit
DT821-C
Available — Request Quote| Part Number | 551 788 81 |
| Description | Repair Kit |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve, Directional |
| Type | Drill Rig Spare Part |
Quick answer
551 788 81 (also written 55178881 or 551-788-81) is a Sandvik repair kit spare part used in the Valve, Directional assembly of the Sandvik DT821-C. Verified compatible with 5 Sandvik machine models including DD421-60, DD421-60C, DT721. 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: 55178881, 551 788 81, 551-788-81.
Compatible machines
5
OEM cross-reference
551 788 81
About Sandvik 551 788 81 Repair Kit
This component is part of the Valve, Directional assembly in the Sandvik DT821-C. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DT821-C (DT821-C). 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.
