This plastic crusher machine the whole machine steel body structure is solid and stable,the machine have a pairs of (large) flywheel are high stability, the flywheel is about 30 pounds to 330 pounds.and the machine long term to use will not affect the mechanical properties of the crushed material. Low power consumption will help you save money ,but it can produce good particles,which also can easily clearing plastic materials, it has a large diameter of the feed inlet, can be quickly crush materials. Operating of crusher is safe and reliable.