GH92A Cast Iron Change GearBoston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together, allowing them to spin on an intermediate shaft. The change gears we stock range from 20 tooth through 128 tooth gears, in one tooth increments, depending upon the diametrical pitch, for a

Click here for spec sheet: SAF Spec Sheet

Max PV Value: 10

cutting to specific lengths or matching ends of two pieces of rack to create a continuous length longer than stock

They are spring set and electro-magnetically released

They are also the smoothest

Manufactured from acetal

Greater load capacity compared to SUCSFCS

As the air motor turns

Max P Value: 480 psi

you can change motor direction with a simple movement

Number of Threads: Quad Thread

Click here for spec sheet: HUC Spec Sheet