Tpg Motors & Drives [India] Pvt Ltd manufactures Variable Speed Driver. Tpg Motors & Drives [India] Pvt Ltd offers gear motor, hollow shaft worm gear, worm gear speed reducer, variable speed drive, vibration motor etc in wide ranges. Variable Speed Driver is available with variable speed switch to adjust the speed ratio 1 to 6. Variable Speed Driver is available with optical brake. Variable Speed Driver comes with optional single/ double shaft.