There are 4 types of speed reducers and 3 types of motors obtainable in this range, every varying in performance and dimensions.
Four sizes of CHPC pre-stage gears are available to set with 
the gears; they are also built in aluminium and are painted like the worm gears
Gears that are given mounting flanges must be assembled with motors whose shaft and flange tolerances match a “Worm Gearbox And Helical Reducers For The Biomass Boiler Sector normal class” of quality to avoid vibration and forcing of the input bearing.
SPECIFICATION:
Including 6 types equipment unit,Customer can choose
them based on the request.