Shaft Mounted Helıcal Gearbox

What is the Shaft Mounted Helical Gearbox and where to use it  ?

Shaft mount gearboxes are mechanical power transmission components that drive a load at a reduced fixed ratio of motor speed.  The shaft mounted gearbox are the best solutions for quarries and mining sectors. The backstop feature of the gearboxes allow you to load heavy charges on your inclined conveyors or applications.