Lightweight Planetary Gear Box is fabricated using accurate, case hardened sun and planet gears that are placed between large anti-frictional bearings. The Planetary Gear Box is available in 4 kgm to 45,000 kgm torque range. The Planetary Gear Box can be availed in foot, flange, agitator mounted version with free and hollow input. Lightweight Planetary Gear Box is available in different ratios, mountings with input and output configuration to suit specific requirement.