


Sandvik / Tamrock
551 910 78a Adapter (hydraulic)
DD321-40
Available — Request Quote| Part Number | 551 910 78a |
| Description | Adapter (hydraulic) |
| Brand | Sandvik (Tamrock) |
| Assembly | Tank Installation |
| Type | Drill Rig Spare Part |
Quick answer
551 910 78a (also written 55191078a or 551-910-78a) is a Sandvik adapter (hydraulic) spare part used in the Tank Installation assembly of the Sandvik DX700. Verified compatible with 24 Sandvik machine models including DB120, DD320S, 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: 55191078a, 551 910 78a, 551-910-78a.
Compatible machines
24
OEM cross-reference
551 910 78a
About Sandvik 551 910 78a Adapter (hydraulic)
This component is part of the Tank Installation assembly in the Sandvik DX700. 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 DX700 (DX700). 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.




