Circle drive components for motor graders including ring gear (circle), drive pinion gear, and circle drive hydraulic motor. Ring gear manufactured from hardened alloy steel. Compatible with CAT and Komatsu graders.
Ring Gear Material: 42CrMo4 alloy steel, QT
Teeth: Precision hobbed and heat treated
Hardness: 48-55 HRC tooth flanks
Compatible: CAT 120H/140H/160H, Komatsu GD655
Drive Motor: Hydraulic gear motor supplied separately
Pinion: Hardened matching pinion set
