Oregon ORB12404XL Harvester Rim Drive Sprocket, .404" Bar Length_88cm some creative folks are even

some creative folks are even using it for longer chains

or several bundled stems

a block and tackle system will allow you to increase its capacity

Minimize the time between cuts and reduce vibration for your entire cutting system

Automatic chain grinder Chain Pusher Motor Assembbly for professional end users seeking an efficient and profitable solution for high-volume chain sharpening

Oregon ORB12404XL Harvester Rim Drive Sprocket, .404" Bar Length_88cm some creative folks are evenOregon rim style harvester drive sprockets are made from high quality heat treated steel. These drive sprockets are specifically designed to fit the hydraulic motors on harvester machines. The new XL design comes complete with patented wear marks, so you know when the sprocket needs to be replaces