This is the Atlas Copco hammer cylinder – complete part number 9234019280, Crowder SKU AC-9234019280. It carries the piston and the port timing for the breaker. Bore wear is gradual, so it is usually diagnosed by falling performance rather than a breakdown.
You will find it on the diagram for the Cobra ProE Gas Breaker. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
If you need the parts around it, the full diagram library has the full breakdown library, and the Atlas Copco catalog covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 9234019280
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9234019280
- Listed on breakdowns for: Cobra ProE Gas Breaker
