Sandvik / Tamrock
870 312 19 O-RING
Rock Drill Spare Part
| Part Number | 870 312 19 |
| Description | O-RING |
| Brand | Sandvik (Tamrock) |
| Assembly | SPACER ASSY |
| Type | Rock Drill Spare Part |
Quick answer
870 312 19 (also written 87031219, 870-312-19, or 870.312.19) is a Sandvik o-ring spare part used in the SPACER ASSY assembly of the Sandvik RANGER 500-2. Verified compatible with 4 Sandvik machine models including DP1100, PANTERA 1100, PANTERA 900. Used in 2 drifter configurations (HL1000, HL1010). 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: 87031219, 870 312 19, 870-312-19.
Compatible machines
4
Drifter configurations
2
OEM cross-reference
870 312 19
About Sandvik 870 312 19 O-RING
This O-ring provides critical sealing in the hydraulic or pneumatic circuits of the Sandvik RANGER 500-2. Part of the SPACER 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.
