The Blue Diamond Excavator Screening Bucket screens, aerates, separates, and mixes soils, aggregates, wood chips, and compost. The efficient screening process is created by star rotors agitating the material, causing fines to flow through the rotating stars while oversized material stays in the bucket. Mount sold separately; hoses and couplers not included. Key Features & Benefits 1" or smaller material flows through Horizontal shafts fitted with poly stars, rotating in the same upward direction Hardened steel cutting edge 2-position mount plate Mounts available to fit most machines 1 year warranty Model Host Machine Max Flow Max PSI Weight Capacity 3-33E 6,600-11,000 lb 14 GPM 2,900 640 lbs 6 cu ft 4-40HE 11,000-22,000 lb 23 GPM 2,900 1,235 lbs 12.36 cu ft 4-47HE 22,000-30,000 lb 23 GPM 2,900 1,320 lbs 14.85 cu ft 4-60HE 28,600-35,000 lb 23 GPM 2,900 1,720 lbs 18.60 cu ft Supporting Documents Spec Sheet Owner's Manual