


Sandvik / Tamrock
814 223 09 O-RING
RANGER 700-2
Available — Request Quote| Part Number | 814 223 09 |
| Description | O-RING |
| Brand | Sandvik (Tamrock) |
| Assembly | OVERCENTER VALVE ASSY |
| Type | Drill Rig Spare Part |
Quick answer
814 223 09 (also written 81422309 or 814-223-09) is a Sandvik o-ring spare part used in the OVERCENTER VALVE ASSY assembly of the Sandvik DX700. Verified compatible with 22 Sandvik machine models including CHA560, CHA700, DC550. 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: 81422309, 814 223 09, 814-223-09.
Compatible machines
22
OEM cross-reference
814 223 09
About Sandvik 814 223 09 O-RING
A precision-molded sealing element for the Sandvik DX700, this O-ring is used in the OVERCENTER VALVE ASSY to create a reliable static or dynamic seal. Even minor O-ring deterioration can lead to system pressure loss, so scheduled replacement during routine maintenance is strongly recommended.
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 do O-rings fail in drilling equipment?
O-rings fail due to chemical degradation from hydraulic fluid, extreme temperature cycling, excessive pressure spikes, improper installation (twisting or pinching), and age-related hardening. Using the correct material compound for each application is critical.



