Sandvik / Tamrock
550 439 66 SCREW
Rock Drill Spare Part
| Part Number | 550 439 66 |
| Description | SCREW |
| Brand | Sandvik (Tamrock) |
| Assembly | SPECIAL TOOLS FOR ROCK DRILL |
| Type | Rock Drill Spare Part |
Compatibility
Drifter Models
Machine Models
Quick answer
550 439 66 (also written 55043966, 550-439-66, or 550.439.66) is a Sandvik screw spare part used in the SPECIAL TOOLS FOR ROCK DRILL assembly of the Sandvik DD320-40. Verified compatible with 10 Sandvik machine models including AXERA 6-240, AXERA 7-240, AXERA 8-290. Used in 3 drifter configurations (HFX5, HFX5T, HLX5). 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: 55043966, 550 439 66, 550-439-66.
Compatible machines
10
Drifter configurations
3
OEM cross-reference
550 439 66
About Sandvik 550 439 66 SCREW
Designed for the demanding environment of the Sandvik DD320-40, this fastening component secures critical elements within the SPECIAL TOOLS FOR ROCK DRILL. Mining equipment fasteners are subject to strict torque specifications and material requirements to maintain structural safety during operation.
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.
