COP1132 Rock Drill | Compatible Spare Parts & Complete Drifter Unit

The COP1132 is a compact and efficient top hammer drifter designed for smaller drilling applications such as tunneling, scaling, and face drilling. Despite its compact size, the COP1132 delivers consistent performance and reliability, making it a favorite for contractors who need power in tight spaces.

At Onsamak Machinery, we manufacture compatible spare parts for the COP1132 rock drill. Our parts include pistons, chuck drivers, seal kits, and overhaul components — all engineered for long life and perfect compatibility.

We also provide fully assembled COP1132 units that are tested for hydraulic performance, sealing, and rotation. These plug-and-play drifters are ideal for minimizing machine downtime.

Compatible COP1132 Spare Parts

• Piston – Precision-machined, wear-resistant
• Chuck Driver & Front Head Components
• Seal Kits, Diaphragms, and O-Rings
• Backhead and Side Covers
• Complete Rebuild Kits

Request a Complete COP1132 Drifter

Onsamak Machinery supplies complete COP1132 drifter units that are ready for installation. All units are tested for field-ready performance and quick deployment.