


Sandvik / Tamrock
550 887 73a Band, Rim
DT821-C
Available — Request Quote| Part Number | 550 887 73a |
| Description | Band, Rim |
| Brand | Sandvik (Tamrock) |
| Assembly | Wheel Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 887 73a (also written 55088773a or 550-887-73a) is a Sandvik band, rim 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: 55088773a, 550 887 73a, 550-887-73a.
Compatible machines
12
OEM cross-reference
550 887 73a
About Sandvik 550 887 73a Band, Rim
An essential element of the Wheel Assembly in the Sandvik DX700, 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 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.

