


Sandvik / Tamrock
550 059 92a Plug, Blanking, Metallic
DD321-40
| Part Number | 550 059 92a |
| Description | Plug, Blanking, Metallic |
| Brand | Sandvik (Tamrock) |
| Assembly | Junction Box Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 059 92a (also written 55005992a, 550-059-92a, or 550.059.92a) is a Sandvik plug, blanking, metallic spare part used in the Junction Box Assembly assembly of the Sandvik RANGER DX800. Verified compatible with 17 Sandvik machine models including DD321-40, DD321-40C, DD421-60C. 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: 55005992a, 550 059 92a, 550-059-92a.
Compatible machines
17
OEM cross-reference
550 059 92a
About Sandvik 550 059 92a Plug, Blanking, Metallic
An essential element of the Junction Box Assembly in the Sandvik RANGER DX800, 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 RANGER DX800 (RANGER DX800). 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.









