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The three position boom allows the unit to fit a variety of tractor models. A lever is provided for the operator to adjust the auger starting angle. The gearbox has a 3:1 gear
ratio and is protected by the shear-pin PTO drive. The gearbox features tapered roller bearings and spring loaded seals. The gearbox has a 5 year limited warranty. The model 300
digger is built for years of trouble-free work with a minimum amount of maintenance.
NOTE: Most tractors of this size have lift arms made of 7/8 inch diameter (Cat. 1) pins, but with the 20 inch Cat. 0 spacing. Tractors with very short lift arms made for 5/8
inch diameter pins may not be suitable for digging post holes. (Special 5/8 inch diameter pins are available for those tractors that can handle the post hole digger
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