Depending on the type of wood, age and cleanliness, chipper blades will work well for between 5-15 hours. Dry, dirty wood will dull the blades faster. Alternate dry and wet material to extend blade life. Hydraulic

Crary® Bear Cat® products are designed with ease of maintenance in mind. Proper maintenance is vital and should be performed routinely with blades, belts and bearings being most important.