Sandvik / Tamrock
550 287 91 Duo terminal
DD320-40
| Part Number | 550 287 91 |
| Description | Duo terminal |
| Brand | Sandvik (Tamrock) |
| Assembly | Pump assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 287 91 (also written 55028791, 550-287-91, or 550.287.91) is a Sandvik duo terminal spare part used in the Pump assembly assembly of the Sandvik DD320-40. Verified compatible with 2 Sandvik machine models including DD320-40, DD320S. 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: 55028791, 550 287 91, 550-287-91.
Compatible machines
2
OEM cross-reference
550 287 91
About Sandvik 550 287 91 Duo terminal
An essential element of the Pump assembly in the Sandvik DD320-40, 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 DD320-40 (DD320-40). 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.
