
Sandvik / Tamrock
550 892 28a HOSING
DL421-7C
| Part Number | 550 892 28a |
| Description | HOSING |
| Brand | Sandvik (Tamrock) |
| Assembly | GREASING DIAGRAM |
| Type | Drill Rig Spare Part |
Quick answer
550 892 28a (also written 55089228a, 550-892-28a, or 550.892.28a) is a Sandvik hosing spare part used in the GREASING DIAGRAM assembly of the Sandvik DL421-7C. Verified compatible with 1 Sandvik machine model including DL421-7C. 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: 55089228a, 550 892 28a, 550-892-28a.
Compatible machines
1
OEM cross-reference
550 892 28a
About Sandvik 550 892 28a HOSING
This component is part of the GREASING DIAGRAM assembly in the Sandvik DL421-7C. 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 DL421-7C (DL421-7C). 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.


