... 's used a lot to make the plastic good into pieces high speed crushing machine Model: FHG7.5FPower: 7.5HP/ 5. ... to resharpen.2. Stepping style moving blade, low power consumption, light load, powerful crushing capacity.3. Separate style design; hopper, main ... . Sound insulation treated on crushing room walls, so noise very low.7. Could crush ABS, PP, PC, POM, HYLAR & PS etc. plastic material.