


Sandvik / Tamrock
550 858 26b Tire
DT821-C
| Part Number | 550 858 26b |
| Description | Tire |
| Brand | Sandvik (Tamrock) |
| Assembly | Wheel Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 858 26b (also written 55085826b, 550-858-26b, or 550.858.26b) is a Sandvik tire spare part used in the Wheel Assembly assembly of the Sandvik DX700. Verified compatible with 12 Sandvik machine models including DD421-60C, DL421-15C, 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: 55085826b, 550 858 26b, 550-858-26b.
Compatible machines
12
OEM cross-reference
550 858 26b
About Sandvik 550 858 26b Tire
This component is part of the Wheel Assembly 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.









