


Sandvik / Tamrock
887 506 69 O-RING
Rock Drill Spare Part
| Part Number | 887 506 69 |
| Description | O-RING |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDRAULIC ROCK DRILL HL 510 |
| Type | Rock Drill Spare Part |
Compatibility
Drifter Models
Machine Models
Quick answer
887 506 69 (also written 88750669, 887-506-69, or 887.506.69) is a Sandvik o-ring spare part used in the HYDRAULIC ROCK DRILL HL 510 assembly of the Sandvik DX700. Verified compatible with 7 Sandvik machine models including CHA560, DD320-40, DI550. Used in 1 drifter configuration (HL510). 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: 88750669, 887 506 69, 887-506-69.
Compatible machines
7
Drifter configurations
1
OEM cross-reference
887 506 69
About Sandvik 887 506 69 O-RING
This O-ring provides critical sealing in the hydraulic or pneumatic circuits of the Sandvik DX700. Part of the HYDRAULIC ROCK DRILL HL 510, 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 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.









