Sandvik / Tamrock
880 204 69 O-RING (BETWEEN VALVE AND MOTOR)
DC301R
| Part Number | 880 204 69 |
| Description | O-RING (BETWEEN VALVE AND MOTOR) |
| Brand | Sandvik (Tamrock) |
| Assembly | OVERCENTRE VALVE ASSY |
| Type | Drill Rig Spare Part |
Quick answer
880 204 69 (also written 88020469, 880-204-69, or 880.204.69) is a Sandvik o-ring (between valve and motor) spare part used in the OVERCENTRE VALVE ASSY assembly of the Sandvik RANGER 500-2. Verified compatible with 7 Sandvik machine models including COMMANDO 300, DB120, DC301R. 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: 88020469, 880 204 69, 880-204-69.
Compatible machines
7
OEM cross-reference
880 204 69
About Sandvik 880 204 69 O-RING (BETWEEN VALVE AND MOTOR)
This O-ring provides critical sealing in the hydraulic or pneumatic circuits of the Sandvik RANGER 500-2. Part of the OVERCENTRE VALVE ASSY, it prevents fluid leakage at connection points and maintains system pressure integrity essential for efficient drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik RANGER 500-2 (RANGER 500-2). 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.
