
Sandvik / Tamrock
550 863 64 Protective spiral
DC302R
| Part Number | 550 863 64 |
| Description | Protective spiral |
| Brand | Sandvik (Tamrock) |
| Assembly | Greasing Unit Assembly, Central |
| Type | Drill Rig Spare Part |
Quick answer
550 863 64 (also written 55086364, 550-863-64, or 550.863.64) is a Sandvik protective spiral spare part used in the Greasing Unit Assembly, Central assembly of the Sandvik DC302R. Verified compatible with 1 Sandvik machine model including DC302R. 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: 55086364, 550 863 64, 550-863-64.
Compatible machines
1
OEM cross-reference
550 863 64
About Sandvik 550 863 64 Protective spiral
An essential element of the Greasing Unit Assembly, Central in the Sandvik DC302R, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
This is an OEM-compatible aftermarket replacement part for the Sandvik DC302R (DC302R). 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.



