Grove rotator gear for knuckle boom or RT Crane. Govt Rebuilt, verry nice. Oshkosh part Number 2CF450 or 2CF450. Grove part Numbers are 290100 or 7-734-000107
Subassembly Dim. 15.030 in. O/A LG, 7.875IN. O/A Height, 11.000 inches. Output Splined shaft is 23 tooth, 12/24 Pitch. Frame mounting bolt holes, o.625 diameter, 9 places. Output rotation same as input rotation, Input-SAE 6B internal spline. Torque Capacity-15,000 in./lb. continuous, 30,000 in./lb intermittent. 27:98-1 Ratio Brakestatic Capacity 2239 in./lb