This is American Pneumatic Tool part number 1280583002, previously 18674 cylinder Ass’y – 4″ round, stocked at Crowder Supply as APT18674. The cylinder is the bore the piston runs in, and it sets the working clearance of the chipping hammer once the bore opens up, air bypasses the piston and blow energy drops.
You will find it on the diagram for the 260 Chipping Hammer Series and M43 M44 4-Bolt Chipping Hammer. 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.
The parts breakdown index indexes every breakdown we publish, and the APT lineup has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280583002
- Previous part number: 18674
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18674
- Listed on breakdowns for: 260 Chipping Hammer Series, M43 M44 4-Bolt Chipping Hammer
