Cantrell dumper and cluster breaking system, all stainless steel construction, 48" wide bin dumper dumps in a 48" x 58" breaking hopper, with an 8" x 8" bar grid, twin rotating breaker mandrels with 32" diameter four bladed stars spaced every 3 1/2", rotate through stationary anvils, breaker mandrels are driven by twin 5HP gear head drives, product drops into a 10" removal auger driven by a gear head motor, complete with catwalk and hand rail, requires one motor.