Sandvik / Tamrock
550 853 81a Double overcenter valve
DX700
Available — Request Quote| Part Number | 550 853 81a |
| Description | Double overcenter valve |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve assembly |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
550 853 81a (also written 55085381a or 550-853-81a) is a Sandvik double overcenter valve spare part used in the Valve assembly assembly of the Sandvik DX700. Verified compatible with 10 Sandvik machine models including DQ500, DX500, DX680. 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: 55085381a, 550 853 81a, 550-853-81a.
Compatible machines
10
OEM cross-reference
550 853 81a
About Sandvik 550 853 81a Double overcenter valve
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DX700. Part of the Valve assembly, it ensures precise regulation of drilling parameters including feed force, percussion frequency, and rotation speed.
This is an OEM-compatible aftermarket replacement part for the Sandvik DX700 (DX700). 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.