


Sandvik / Tamrock
550 443 35a Wrench, Socket
Rock Drill Spare Part
| Part Number | 550 443 35a |
| Description | Wrench, Socket |
| Brand | Sandvik (Tamrock) |
| Assembly | Toolkit, Field Service |
| Type | Rock Drill Spare Part |
Compatibility
Drifter Models
Machine Models
Quick answer
550 443 35a (also written 55044335a, 550-443-35a, or 550.443.35a) is a Sandvik wrench, socket spare part used in the Toolkit, Field Service assembly of the Sandvik DS411-C. Verified compatible with 5 Sandvik machine models including Commando DC130Ri, DC120, DS411. Used in 4 drifter configurations (HE300, HL300, HL300S). 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: 55044335a, 550 443 35a, 550-443-35a.
Compatible machines
5
Drifter configurations
4
OEM cross-reference
550 443 35a
About Sandvik 550 443 35a Wrench, Socket
An essential element of the Toolkit, Field Service 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.



