


Sandvik / Tamrock
551 878 77e Cyclone, Primary
RANGER DX500
| Part Number | 551 878 77e |
| Description | Cyclone, Primary |
| Brand | Sandvik (Tamrock) |
| Assembly | 14 |
| Type | Drill Rig Spare Part |
Quick answer
551 878 77e (also written 55187877e, 551-878-77e, or 551.878.77e) is a Sandvik cyclone, primary spare part used in the 14 assembly of the Sandvik RANGER DX500. Verified compatible with 2 Sandvik machine models including RANGER DX500, RANGER DX600. 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: 55187877e, 551 878 77e, 551-878-77e.
Compatible machines
2
OEM cross-reference
551 878 77e
About Sandvik 551 878 77e Cyclone, Primary
This component is part of the 14 assembly in the Sandvik RANGER DX500. 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 RANGER DX500 (RANGER DX500). 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.


