Our product range also coversPTO Adapters To avoid potential connectivity issues, you may want to consider a PTO Adapter for your tractor. The PTO adapter extends the connection to the implement, providing additional space for the PTO shaft to turn without touching the Arm Weldment or other parts of your tractor or the implement. locking assemblies (clamping elements/locking device), taper bushes, QDOur factory has obtained the certificate of China’s Farm Machinery Products Quality Authentication promulgated by the Farm Machinery Products Quality Authentication Centre of China. bushes, bolt-on hubs, pto shaft, agricultural gearboxes,torque limiters, shaft collars, motor bases and motor slides, chain detachers, chain guides, universal joint, rod ends and The shaft surface under the oil seal lip is critical to effective sealing. Any lead remaining from the turning process acts like an oil pump and causes leaks. While plunge grinding is the most common method for finishing seal journals, the process does not guarantee acceptable surfaces.yokes.