Sandvik / Tamrock
550 277 40a Flange
Rock Drill Spare Part
| Part Number | 550 277 40a |
| Description | Flange |
| Brand | Sandvik (Tamrock) |
| Assembly | Flushing Device Assembly |
| Type | Rock Drill Spare Part |
Quick answer
550 277 40a (also written 55027740a, 550-277-40a, or 550.277.40a) is a Sandvik flange spare part used in the Flushing Device Assembly assembly of the Sandvik DC125R. Verified compatible with 2 Sandvik machine models including COMMANDO DC125R, DC125R. Used in 2 drifter configurations (HEX1, HLX1). 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: 55027740a, 550 277 40a, 550-277-40a.
Compatible machines
2
Drifter configurations
2
OEM cross-reference
550 277 40a
About Sandvik 550 277 40a Flange
An essential element of the Flushing Device Assembly in the Sandvik DC125R, 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 DC125R (DC125R). 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.
