Sandvik / Tamrock
550 078 77a Connector Plug, Cable
DD321-40
| Part Number | 550 078 77a |
| Description | Connector Plug, Cable |
| Brand | Sandvik (Tamrock) |
| Assembly | Cable Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 078 77a (also written 55007877a, 550-078-77a, or 550.078.77a) is a Sandvik connector plug, cable spare part used in the Cable Assembly assembly of the Sandvik DD321-40. Verified compatible with 16 Sandvik machine models including DD320S, 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: 55007877a, 550 078 77a, 550-078-77a.
Compatible machines
16
OEM cross-reference
550 078 77a
About Sandvik 550 078 77a Connector Plug, Cable
This component is part of the Cable Assembly assembly in the Sandvik DD321-40. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
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.
