HogZilla MONSTER grinders are built Extra-Heavy Duty in sizes ranging from mid-sized to MASSIVE and can be configured as stationary, fifth-wheel portable, track mounted, or with a mounted grapple. Over 20 standard models with numerous options are available, providing the most durable, most reliable and efficient, diesel or electric powered, high capacity tub or horizontal grinder in the industry with proven production. HogZilla Grinders are for waste reduction, recycling, land clearing, construction demolition or any other tough grinding application. From stumps and logs to railroad ties or tires, HogZilla can handle the toughest jobs and can provide the highest production rates.