Description

The NorTrac® 28 GPM Cast Iron Two-Stage High/Low Gear Pump is a CBT gear pump that consists of a big displacement, low-pressure pump combined with a small displacement, high-pressure pump. Ideal for log splitters, presses, machine tools, trash or refuse compaction and other applications where rapid transverse of a cylinder is required, then low speed high pressure to complete work. Clockwise rotation. Both large and small displacement pumps work together to provide faster extension at low pressures Small pump works individually at higher pressures to greatly reduce power consumption 5/8in. dia. hardened steel shaft delivers 3,600 rotations per minute Check valve and unload valve for top performance Continuous usage 3,000 max. PSI  Fast cycle times Low horsepower consumption  Rugged 3-piece cast iron construction for long life 2-Bolt SAE A Flange, 3.25in. pilot diameter Model Number: CBT-22.9/7.6. Age Group: adult.