Sandvik / Tamrock
550 399 44 Link, Chain
DS421
| Part Number | 550 399 44 |
| Description | Link, Chain |
| Brand | Sandvik (Tamrock) |
| Assembly | FASTENING PIECE |
| Type | Drill Rig Spare Part |
Quick answer
550 399 44 (also written 55039944, 550-399-44, or 550.399.44) is a Sandvik link, chain spare part used in the FASTENING PIECE assembly of the Sandvik DS421. Verified compatible with 2 Sandvik machine models including DS420, DS421. 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: 55039944, 550 399 44, 550-399-44.
Compatible machines
2
OEM cross-reference
550 399 44
About Sandvik 550 399 44 Link, Chain
An essential element of the FASTENING PIECE in the Sandvik DS421, 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 DS421 (DS421). 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.
