KOBELCO SK200 Mark 4 Excavator. 20T 148hp Machine w/ 45000lb Operating Weight 111 gal/min Hydraulic Pump Flow, 11rpm Swing Speed and 24" Track Width. Unit Equipped w/ Aux Hydraulic Connection, Wedge Coupler, Hydraulic Thumb, Std 5 Tooth Bucket, and Hydraulic Tilt Smooth Edge Ditching Bucket.