COP1638 Rock Drill | Alternative Parts & Complete Unit

The COP1638 is a compact yet powerful top hammer rock drill developed for underground mining and tunneling operations. With a solid reputation for reliability and ease of maintenance, it’s often chosen for medium-depth drilling where efficiency and control are crucial.

Onsamak Machinery manufactures alternative spare parts compatible with the COP1638 drifter. All parts are produced to meet high durability and precision standards. Whether you need individual components or a complete rebuilt drifter, we are here to support your equipment uptime.

We also supply complete COP1638 units, fully assembled and tested, ready for fast integration into your drilling system.

Compatible COP1638 Spare Parts

• Piston – Forged and hardened for durability
• Rotation Chuck
• Wear Plates and Guides
• Front Head & Backhead
• Overhaul Repair Kits

Request a Complete COP1638 Drifter

Our fully assembled COP1638 drifters are tested for hydraulic performance, sealing, and torque accuracy. Send your request today.