


Sandvik / Tamrock
BG 005 077 41a Sleeve, Threaded
DD321-40
| Part Number | BG 005 077 41a |
| Description | Sleeve, Threaded |
| Brand | Sandvik (Tamrock) |
| Assembly | Cylinder assembly |
| Type | Drill Rig Spare Part |
Quick answer
BG 005 077 41a (also written BG00507741a, BG-005-077-41a, or BG.005.077.41a) is a Sandvik sleeve, threaded spare part used in the Cylinder assembly assembly of the Sandvik DD321-40. Verified compatible with 2 Sandvik machine models including DD321-40, DD321-40C. 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: BG00507741a, BG 005 077 41a, BG-005-077-41a.
Compatible machines
2
OEM cross-reference
BG 005 077 41a
About Sandvik BG 005 077 41a Sleeve, Threaded
An essential element of the Cylinder assembly in the Sandvik DD321-40, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
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.







