Sandvik / Tamrock
550 522 03 Lock
DD321-40C
| Part Number | 550 522 03 |
| Description | Lock |
| Brand | Sandvik (Tamrock) |
| Assembly | DOOR ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
550 522 03 (also written 55052203, 550-522-03, or 550.522.03) is a Sandvik lock spare part used in the DOOR ASSEMBLY assembly of the Sandvik DD421-60C. Verified compatible with 7 Sandvik machine models including DD321-40C, DD421-60C, 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: 55052203, 550 522 03, 550-522-03.
Compatible machines
7
OEM cross-reference
550 522 03
About Sandvik 550 522 03 Lock
This component is part of the DOOR ASSEMBLY assembly in the Sandvik DD421-60C. 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 DD421-60C (DD421-60C). 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.
