See pictures for pins spacing and diameters. I took measurement myself, I can get my machinist to measure them with bore gauge and for exact size. Jaws in very good shape. Unit overall dimensions 56” High x 74” long x 54” wide.
John Deere 50 Excavator Hammer. 6.25 inches between the mounting bracket ears. 9.25 inches center to center of the pins. Comes with 2 bits.
Kobelco SK45 SK55 Excavator Hammer 45 mm pins concrete breaker THH400B-SK45/55 new. 6 inches between the mounting bracket ears. 10.25 inches center to center of the pins. Comes with 2 bits.
Sany SY50 SY55 Excavator Hammer 50 mm pins concrete breaker THH400B-SY50 new. 6.75 inches between the mounting bracket ears. 9.75 inches center to center of the pins. Comes with 2 bits.
John Deere 60 Excavator Hammer 45 mm pins concrete breaker THH400B-JD60 new. 7 inches between the mounting bracket ears. 11.25 inches center to center of the pins. Comes with 2 bits.
John Deere 50 Excavator Hammer. 6.25 inches between the mounting bracket ears. 9.25 inches center to center of the pins. Comes with 2 bits.
Komatsu PC60 PC90 Excavator Hammer. 12.5 inches center to center of the pins. 7.75 inches between the mounting bracket ears. Comes with 2 bits.