Description

The Gear Box Assy. (OEM 550 466 28) is a premium aftermarket replacement engineered for rock drilling and drifter rigs operating in the most demanding mining and tunnelling environments. It transmits and converts drive power into the controlled output required for reliable drilling performance under sustained load and abrasive field conditions.

Assembled from precision-cut, case-hardened gears and supported bearings, it ensures smooth power transfer, minimal backlash and extended operating life. As an alternative replacement, it ensures reliable fit and function while offering significant cost savings over the original.

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.