Recent Blogs
Street Railway Single Motor: Traction Gear-ratio Calculator
Explore axle-hung motor support and ideal pinion-to-axle gearing. Calculate gear ratio, axle RPM and torque factor from entered tooth counts and motor speed.
Gas-Motor Passenger Car: Ideal Drivetrain Calculator | FIRGELLI
Follow an illustrative gear-and-chain drive and compare engine torque, axle torque, rim pull and ideal wheel speed from horsepower, rpm and geometry.