Articles — slasher gearbox

  Last updated: May 2026 A slasher gearbox is the right-angle gearbox that transfers power from the tractor PTO shaft to the slasher blade spindle. When it fails, the slasher stops cutting. This guide covers how to identify gearbox failure, when replacement is the right call, and what to look for when choosing a Bareco replacement gearbox. How a Slasher Gearbox Works The PTO shaft from your tractor spins at 540 RPM. The slasher gearbox takes that horizontal rotation and converts it 90 degrees to drive the vertical blade spindle. Most slasher gearboxes use a bevel gear set to achieve...