'Helical Gear Box' A Helical Gear box is a type of gearbox that uses helical gears to transmit power between parallel or non-parallel shafts. The gears have angled teeth, which provide smoother and quieter operation compared to spur gears. Helical gearboxes are known for their: High torque capacity Smooth operation Quiet performance Ability to handle high speeds Compact design They're commonly used in various industries, such as manufacturing, construction, and automotive.