Wood chipping machine drum wood chipper
2021-6-22 · It can cut hard wood and service life is more longer, just need to sharpen it every 5-7 days (8 hours per day) 3.Feed roller of drum chipper adopts 45# Mn steel. This kind of steel has strong abrasion, precise bite force, so it can reduce damage for the chipper. 4.The rotors of chipping machine all passed the dynamic balance testing
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