Sandvik / Tamrock
550 727 89 O-RING 15,60X1,7
DX700
| Part Number | 550 727 89 |
| Description | O-RING 15,60X1,7 |
| Brand | Sandvik (Tamrock) |
| Assembly | SECTION |
| Type | Drill Rig Spare Part |
Quick answer
550 727 89 (also written 55072789, 550-727-89, or 550.727.89) is a Sandvik o-ring 15,60x1,7 spare part used in the SECTION assembly of the Sandvik DX700. Verified compatible with 8 Sandvik machine models including DT820-SC, DX700, DX780. 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: 55072789, 550 727 89, 550-727-89.
Compatible machines
8
OEM cross-reference
550 727 89
About Sandvik 550 727 89 O-RING 15,60X1,7
A precision-molded sealing element for the Sandvik DX700, this O-ring is used in the SECTION 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.
