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