


Sandvik / Tamrock
770 185 77a Pneumatic / air hosing
DS411-C
| Part Number | 770 185 77a |
| Description | Pneumatic / air hosing |
| Brand | Sandvik (Tamrock) |
| Assembly | Adapter Kit |
| Type | Drill Rig Spare Part |
Quick answer
770 185 77a (also written 77018577a, 770-185-77a, or 770.185.77a) is a Sandvik pneumatic / air hosing spare part used in the Adapter Kit assembly of the Sandvik DS411-C. Verified compatible with 2 Sandvik machine models including DS411-C, DS511-C. 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: 77018577a, 770 185 77a, 770-185-77a.
Compatible machines
2
OEM cross-reference
770 185 77a
About Sandvik 770 185 77a Pneumatic / air hosing
An essential element of the Adapter Kit in the Sandvik DS411-C, 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 DS411-C (DS411-C). 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.



