4350 2650 89 LOCK NUT

COP 1638-2560 Rock Drill Spare Part

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Part Number	4350 2650 89
Description	LOCK NUT
Brand	Epiroc (Atlas Copco)
Assembly	ROCK DRILL COP 1638-2560
Type	Rock Drill Spare Part

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Compatibility

Drifter Models

⚙ COP 1638⚙ COP 2560

Machine Models

COP 1638-2560

4350 2650 89 (also written 4350265089, 4350-2650-89, or 4350.2650.89) is a Epiroc lock nut spare part used in the ROCK DRILL COP 1638-2560 assembly of the Epiroc COP 1638-2560. Verified compatible with 1 Epiroc machine model including COP 1638-2560. Used in 2 drifter configurations (COP 1638, COP 2560). 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

Drifter configurations

OEM cross-reference

4350 2650 89

About Epiroc 4350 2650 89 LOCK NUT

This fastener is used in the ROCK DRILL COP 1638-2560 of the Sandvik COP 1638-2560. 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 Epiroc COP 1638-2560 (COP 1638-2560). 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.