


Sandvik / Tamrock
550 087 67 O-RING
PANTERA 900
Available — Request Quote| Part Number | 550 087 67 |
| Description | O-RING |
| Brand | Sandvik (Tamrock) |
| Assembly | CONTROL VALVE |
| Type | Drill Rig Spare Part |
Quick answer
550 087 67 (also written 55008767 or 550-087-67) is a Sandvik o-ring spare part used in the CONTROL VALVE assembly of the Sandvik RANGER 500-2. Verified compatible with 3 Sandvik machine models including PANTERA 1100, PANTERA 900, RANGER 500-2. 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: 55008767, 550 087 67, 550-087-67.
Compatible machines
3
OEM cross-reference
550 087 67
About Sandvik 550 087 67 O-RING
A precision-molded sealing element for the Sandvik RANGER 500-2, this O-ring is used in the CONTROL VALVE 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 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.



