Sandvik / Tamrock
551 814 50a Coupling
DD321-40
| Part Number | 551 814 50a |
| Description | Coupling |
| Brand | Sandvik (Tamrock) |
| Assembly | Water pump assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 814 50a (also written 55181450a, 551-814-50a, or 551.814.50a) is a Sandvik coupling spare part used in the Water pump assembly assembly of the Sandvik DD320-40. Verified compatible with 9 Sandvik machine models including DD320-40, DD321-40, DL321-7. 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: 55181450a, 551 814 50a, 551-814-50a.
Compatible machines
9
OEM cross-reference
551 814 50a
About Sandvik 551 814 50a Coupling
This component is part of the Water pump assembly assembly in the Sandvik DD320-40. 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 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.
