-- Specifications & Features -- Year: 2017. Make: Okada. Model: TOP270. Serial #: 1493. Carrier Weight Range: 44,000lbs - 66,000lbs. Operating Weight: Approximately 5,300lbs. Impact Energy Class: 5,500ft-lbs. Oil Flow Range: 47 - 63 GPM. Operating Pressure Range: 1,850 - 2,465 PSI. Mechanical Energy: 60 - 150hp. Impact Frequency: L-Mode 400 - 500 blows per minute, S-Mode 600 - 700 blows per minute. -- Seller Statement -- The attachment operates like it should, the only reason for selling is he is getting out of the crushing business and downsizing his equipment. -- Location -- Galien, MI. -- Contact -- Specialist: Zak Bontrager, 260-221-2628.