SSI’s PRI-MAX®️ PR4400 is a heavy duty, low-speed, high-torque industrial primary shredder designed for high capacity volume reduction of the toughest materials considered by others to be “non-shreddable”.
SSI’s PRI-MAX®️ PR4400 primary reducer is more than a heavy duty shredder. It combines ripping and shearing technologies to shred, tear, pierce, chop, split, flatten, crush, break and reduce materials. The unique cutter profiles and patented open cutting table design are key to achieving high capacity reduction of virtually any material. With processing rates from 30 to 80 tons per hour, SSI’s PRI-MAX®️ PR4400 is one of the most comprehensive multi-material reducers in the world.
Production Rate 20 – 80 tons per hour
Infeed Opening Dimensions 3,022 x 3,403 mm (119 x 134 in)
Infeed Capacity* 13 m3 (17.3 yd3)
Active Cutting Zone Dimensions 1,940 x 2,425 mm (76½ x 95½ in)
Active Cutting Zone Area 4.7 m2 (51 ft2)
Hydraulic Drive Type Direct
Hydraulic System Closed loop, load-sensing, with smart torque package
Number of Shafts 2 (independently driven, bi-directional)
Cutters Per Shaft 5 / 7 / 9 / 11
Number of Hooks Per Cutter 4
Cutter Thickness 76 mm (3 in)
Electric Power Rating 2 x 148 kW (2 x 200 hp) 373 kW / 500 hp option available