


Sandvik / Tamrock
550 836 61a Section
DD321-40
| Part Number | 550 836 61a |
| Description | Section |
| Brand | Sandvik (Tamrock) |
| Assembly | VALVE ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
550 836 61a (also written 55083661a, 550-836-61a, or 550.836.61a) is a Sandvik section spare part used in the VALVE ASSEMBLY assembly of the Sandvik DD320-40. Verified compatible with 18 Sandvik machine models including DD320-40, 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: 55083661a, 550 836 61a, 550-836-61a.
Compatible machines
18
OEM cross-reference
550 836 61a
About Sandvik 550 836 61a Section
This component is part of the VALVE 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.









