Sandvik / Tamrock
857 774 49a Nut, Lock
DI550
| Part Number | 857 774 49a |
| Description | Nut, Lock |
| Brand | Sandvik (Tamrock) |
| Assembly | Hose support assembly |
| Type | Drill Rig Spare Part |
Quick answer
857 774 49a (also written 85777449a, 857-774-49a, or 857.774.49a) is a Sandvik nut, lock spare part used in the Hose support assembly assembly of the Sandvik LEOPARD DI650i. Verified compatible with 3 Sandvik machine models including DI550, LEOPARD DI550, 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: 85777449a, 857 774 49a, 857-774-49a.
Compatible machines
3
OEM cross-reference
857 774 49a
About Sandvik 857 774 49a Nut, Lock
This fastener is used in the Hose support assembly of the Sandvik LEOPARD DI650i. High-strength fasteners in drilling equipment must withstand extreme vibration, cyclic loading, and environmental exposure. Using OEM-specification fasteners ensures proper clamping force and joint integrity in critical assemblies.
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 use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.
