COP1838 Rock Drill | Alternative Parts & Complete Unit

The COP1838 is one of the most widely used hydraulic drifters in Epiroc’s top hammer series. Known for its excellent power-to-weight ratio and serviceability, the COP1838 is ideal for tunneling and medium-depth drilling where speed and consistency are essential.

At Onsamak Machinery, we manufacture high-quality compatible parts for the COP1838 drifter, including front heads, pistons, chuck drivers, wear plates, and sealing kits. All parts are precision-engineered to ensure long service life and perfect fit.

We also offer complete COP1838 drifter units – fully assembled and tested – to help you minimize downtime and keep your operations moving.

Compatible COP1838 Spare Parts

• Piston – Precision-forged, hardened steel
• Chuck Driver & Rotation Bushing
• Front Head and Side Covers
• Wear Plates & Guide Tubes
• Full Repair Kits & Sealing Components

Request a Complete COP1838 Drifter

Our fully tested COP1838 units are available on demand. We ship globally and offer support for installation and part matching. Reach out today.