Back-Up Ring

Engineered for demanding surface and underground operations, the Back-Up Ring (OEM 3115 3800 00) is a premium aftermarket replacement for rock drilling and drifter equipment. It retains, guides or seals adjacent components in position, maintaining correct assembly alignment and supporting reliable internal operation.

Manufactured from hardened, wear-resistant material to precise tolerances, it withstands vibration, pressure and cyclic loading while ensuring secure, repeatable performance. As a cost-effective alternative component, it matches the form, fit and function of the original while maintaining high reliability.

Delkom is a leading manufacturer of high-quality alternative rock drilling and drifter parts, serving customers in more than 100 countries. Contact our team for availability, volume pricing and technical guidance.