


Sandvik / Tamrock
550 024 06 METALLIC LOCK-NUT
CHA700
| Part Number | 550 024 06 |
| Description | METALLIC LOCK-NUT |
| Brand | Sandvik (Tamrock) |
| Assembly | JUNCTION BOX ASSY |
| Type | Drill Rig Spare Part |
Quick answer
550 024 06 (also written 55002406, 550-024-06, or 550.024.06) is a Sandvik metallic lock-nut spare part used in the JUNCTION BOX ASSY assembly of the Sandvik DD320-40. Verified compatible with 16 Sandvik machine models including AXERA 6-240, AXERA 7-240, AXERA 8-290. 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: 55002406, 550 024 06, 550-024-06.
Compatible machines
16
OEM cross-reference
550 024 06
About Sandvik 550 024 06 METALLIC LOCK-NUT
This fastener is used in the JUNCTION BOX ASSY of the Sandvik DD320-40. High-strength fasteners in drilling equipment must withstand extreme vibration, cyclic loading, and environmental exposure. Using OEM-specification fasteners ensures proper clamping force and joint integrity in critical assemblies.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD320-40 (DD320-40). 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.









