Inner Ring

The Inner Ring (OEM 3217 3909 08) is a high-quality alternative spare part built for rock drills and drifter rigs working under the toughest mining and tunnelling conditions. It holds, guides or seals neighbouring components in place, keeping the assembly aligned and supporting dependable internal operation.

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

Delkom produces premium alternative rock drilling and drifter equipment and spare parts, shipped to over 100 countries worldwide. Get in touch for stock availability, bulk pricing and technical assistance.