Omni Gear supplies bevel gear style disc mower cutter bars for a number of Original Equipment Manufacturers. The DMB style gearboxes are available in 4 head, 5 head, 6 head, and 7 head styles. Each cutter bar is made up of individual bevel gear cutting heads that can be replaced separately, allowing for easy maintanence and quick repairs in the field. With a single drive shaft, the DMB 50 Series is efficient and reliable.