


Sandvik / Tamrock
550 455 20 Pipe, Guide
DL310-7P
| Part Number | 550 455 20 |
| Description | Pipe, Guide |
| Brand | Sandvik (Tamrock) |
| Assembly | SENSOR MOUNTING |
| Type | Drill Rig Spare Part |
Quick answer
550 455 20 (also written 55045520, 550-455-20, or 550.455.20) is a Sandvik pipe, guide spare part used in the SENSOR MOUNTING assembly of the Sandvik DL321-7. Verified compatible with 2 Sandvik machine models including DL310-7P, DL321-7. 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: 55045520, 550 455 20, 550-455-20.
Compatible machines
2
OEM cross-reference
550 455 20
About Sandvik 550 455 20 Pipe, Guide
An essential element of the SENSOR MOUNTING in the Sandvik DL321-7, 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 DL321-7 (DL321-7). 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.

