1. Heightened, lengthened, and widened round log inlet
2. Lengthened, widened and thickened tree branch inlets
3. Double crushing of knife roller and hammer, high output efficiency
4. China top WuXing engine, pure copper coil, service life can reach more than 10 years
5. High-temperature quenching heat treatment of hammer blades
6. Alloy Steel Hammer, long wear-resistant service life, high cutting efficiency