2010 CAT HF201 FELLING HEAD Overall Condition: Fair; Paint: Fair; , 18 TEETH, ARM HYDRAULICS- CUSHIONED- 32GPM/ 3770 PSI, DISC DIAMETER 57IN, KERF- 2 5/16 IN, Online Owner's Manual , SAW HYDRAULICS- 30GPM/ 4500 PSI, THROAT OPENING 51.20IN, TILT, PARTIAL, AND FULL- 51GPM/ 3770 PSI, WIDTH- BASE 67IN. HEIGHT- 115IN. MAX CUT DIAMETER 22.50IN.,