An electric generator is installed under the feeder. The Crushking ® Pickup Tow Crusher weighs in at approximately 10,000 lbs! Tow Behind a 3/4 Ton Pickup Truck! Jaw Crusher. ~10″ x 16″ Feed Opening. Gasoline Powered. On-Board Electric Generator. Trailer Mounted, including Tires, Axles, Brakes, Lights, and Pintle Eye.