


Sandvik / Tamrock
041 828 91 O-Ring
LEOPARD DI650i
Available — Request Quote| Part Number | 041 828 91 |
| Description | O-Ring |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve Assembly |
| Type | Drill Rig Spare Part |
Quick answer
041 828 91 (also written 04182891 or 041-828-91) is a Sandvik o-ring spare part used in the Valve Assembly assembly of the Sandvik LEOPARD DI650i. Verified compatible with 3 Sandvik machine models including COMMANDO DC300Ri, Commando DC130Ri, LEOPARD DI650i. 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: 04182891, 041 828 91, 041-828-91.
Compatible machines
3
OEM cross-reference
041 828 91
About Sandvik 041 828 91 O-Ring
This O-ring provides critical sealing in the hydraulic or pneumatic circuits of the Sandvik LEOPARD DI650i. Part of the Valve Assembly, 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 LEOPARD DI650i (LEOPARD DI650i). 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.

