Edutek Iab Science are Manufacturer Exporter & Hand Wheel Driving Unit for Physics lab.
Specification of Hand Wheel Driving Unit for Physics lab
2 pulleys on a base giving a step up ratio of 3.75.
The driving and output pulleys are both 75mm diameter, and the intermediate pulley is 20mm diameter giving a step up ratio of 3.75. Mounted on base. Dimensions of laminated wooden base 155 x 105mm.