Heavy-duty knife bottom holder designed for Pezzolato wood chippers, compatible with knife size 318x202x16 mm. Ensures solid, vibration-resistant support during high-capacity chipping. The holder is mounted using two precision bolts:

• DIN 912 M20x50 (Grade 12.9) – hex socket cap screw for high clamping force

• DIN 940 M20x1.5x86 (Grade 10.9) – precision-threaded bolt for stable positioning

All components are engineered for extreme durability, secure fit, and long service life in demanding forestry and biomass applications.