Caps and Hammer Pins

When preserving your rotor life is a priority, look to K2 Caps

K2 Castings has a full line of replacement wear parts for most shredding machines. Our spider rotor helmet caps and end disk caps are cast using our proprietary heat treat – for a tough and durable wear cap.

We also supply durable hammer pins and roof liner pins for many machines. Our top performing pin shafts deliver value and performance.

Don’t see what you need? Give us a call at 603-766-0423 or send us an email.



All caps available in manganese or alloy steel. Inventory includes:

  • Spider rotor helmet caps
  • Fully capped / barrel rotor caps
  • End disk caps



Proven high alloy steel and heat treat produces maximum toughness and wear when you need it most. Hammer Pins and Roof Liner Pins available in inch and metric sizes.

We Stand Behind Our Parts.

We Stand Behind Our Parts.

See our Warranty Statement for further details.