Will the Cat HM316 Mulcher (drum) run on a Cat 299D3?

Good fit Yes. On paper it is a good fit. Confidence: high.

  • 32 GPM is inside the 31-33 GPM range.
  • 4061 PSI is within the head's pressure rating.

Missing data: horsepower.

maker-listed The attachment maker lists this machine as compatible.

CheckCat 299D3Cat HM316 Mulcher (drum)
Flow (GPM)32 (high)31 – 33
Pressure (PSI)40612900 – 4061
Horsepower98not published – not published
Weight vs ROC (lb)ROC 3480weighs 2959
Verify with your dealer. Results come from published specs and our matching rules. They are not a guarantee. Coupler type, case-drain line, electrical connectors, auxiliary options, relief settings and model year all matter. Confirm with the dealer and the attachment maker before you buy or run anything.

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Sources: machine spec · attachment spec