550 844 57 Hexagon socket countersunk head bolt

DX700

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Part Number	550 844 57
Description	Hexagon socket countersunk head bolt
Brand	Sandvik (Tamrock)
Assembly	MOUNTING
Type	Drill Rig Spare Part

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Compatibility

Machine Models

DI550 DX700 DX780 DX800 LEOPARD DI550 RANGER DX500 RANGER DX600 RANGER DX700 RANGER DX800

550 844 57 (also written 55084457 or 550-844-57) is a Sandvik hexagon socket countersunk head bolt spare part used in the MOUNTING assembly of the Sandvik DX700. Verified compatible with 9 Sandvik machine models including DI550, 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.

Compatible machines

OEM cross-reference

550 844 57

About Sandvik 550 844 57 Hexagon socket countersunk head bolt

This fastener is used in the MOUNTING of the Sandvik DX700. 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 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 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.