PBL Worm Gearbox is highly acclaimed for its better stability,smooth finish and durable base. This gearbox is suitable for mining, rollingmills, packaging industries and escalator. This gearbox is to provide highreduction ratios and correspondingly high torque multiplication. PBL Worm Gearbox offera high speed reduction in minimal space. It ensures a low noise level and givea superb performance. It is used as the tuning mechanism for many musicalinstruments and many banjos.