


Sandvik / Tamrock
550 890 54 SIGN
DL310-7P
Available — Request Quote| Part Number | 550 890 54 |
| Description | SIGN |
| Brand | Sandvik (Tamrock) |
| Assembly | FINISHING |
| Type | Drill Rig Spare Part |
Quick answer
550 890 54 (also written 55089054 or 550-890-54) is a Sandvik sign spare part used in the FINISHING assembly of the Sandvik DD320-40. Verified compatible with 5 Sandvik machine models including AXERA 8-290, DD320-40, DL310-7P. 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: 55089054, 550 890 54, 550-890-54.
Compatible machines
5
OEM cross-reference
550 890 54
About Sandvik 550 890 54 SIGN
This component is part of the FINISHING assembly in the Sandvik DD320-40. 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 DD320-40 (DD320-40). 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.