reasons for gear breakage in power flow transmission in bulldozers..?
Pretty vague. I can think of several reasons Gear or bearing wore out with extended use, putting undue loads on a gear, causing it to break Loads put on transmission in excess of design values, putting undue loads on a gear, causing it to break Defective material in a gear or bearing, causing the gear to break Poor design of the transmisson, putting undue loads on a gear, causing it to break. .