
Sandvik / Tamrock
BG 003 538 77d Boom Assembly, Rear
DD321-40
| Part Number | BG 003 538 77d |
| Description | Boom Assembly, Rear |
| Brand | Sandvik (Tamrock) |
| Assembly | Boom Assembly |
| Type | Drill Rig Spare Part |
Quick answer
BG 003 538 77d (also written BG00353877d, BG-003-538-77d, or BG.003.538.77d) is a Sandvik boom assembly, rear spare part used in the Boom Assembly assembly of the Sandvik DD321-40. Verified compatible with 3 Sandvik machine models including DD321-40, DD321-40C, DT621. 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: BG00353877d, BG 003 538 77d, BG-003-538-77d.
Compatible machines
3
OEM cross-reference
BG 003 538 77d
About Sandvik BG 003 538 77d Boom Assembly, Rear
This component is part of the Boom Assembly assembly in the Sandvik DD321-40. 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 DD321-40 (DD321-40). 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.








