


Sandvik / Tamrock
550 346 20 JACK BEAM ASSEMBLY
DD320-40
| Part Number | 550 346 20 |
| Description | JACK BEAM ASSEMBLY |
| Brand | Sandvik (Tamrock) |
| Assembly | CARRIER MODULE |
| Type | Drill Rig Spare Part |
Quick answer
550 346 20 (also written 55034620, 550-346-20, or 550.346.20) is a Sandvik jack beam assembly spare part used in the CARRIER MODULE assembly of the Sandvik DD320-40. Verified compatible with 2 Sandvik machine models including AXERA 6-240, DD320-40. 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: 55034620, 550 346 20, 550-346-20.
Compatible machines
2
OEM cross-reference
550 346 20
About Sandvik 550 346 20 JACK BEAM ASSEMBLY
This component is part of the CARRIER MODULE assembly in the Sandvik DD320-40. 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 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.









