
Sandvik / Tamrock
BG 003 708 21d Boom Assembly, Rear
DD421-60C
| Part Number | BG 003 708 21d |
| Description | Boom Assembly, Rear |
| Brand | Sandvik (Tamrock) |
| Assembly | Boom Assembly |
| Type | Drill Rig Spare Part |
Quick answer
BG 003 708 21d (also written BG00370821d, BG-003-708-21d, or BG.003.708.21d) is a Sandvik boom assembly, rear spare part used in the Boom Assembly assembly of the Sandvik DD421-60C. Verified compatible with 3 Sandvik machine models including DD421-60, DD421-60C, DT721. 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: BG00370821d, BG 003 708 21d, BG-003-708-21d.
Compatible machines
3
OEM cross-reference
BG 003 708 21d
About Sandvik BG 003 708 21d Boom Assembly, Rear
This component is part of the Boom 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.








