The Threadcycle
The Threadcycle
3 Vertical Steam Crank shaft of Shay No. 11 (more torque)
vehicle design
3 Vertical Steam Crank shaft of Shay No. 11 (more torque)
 Tracked pair
3 Vertical Steam Crank shaft of Shay No. 11 (more torque)
The Threadcycle
3 Vertical Steam Crank shaft of Shay No. 11 (more torque)
Crawler Type Tractor
3 Vertical Steam Crank shaft of Shay No. 11 (more torque)
Crawler Type Tractor
3 Vertical Steam Crank shaft of Shay No. 11 (more torque)
3 Vertical Steam Crank shaft of Shay No. 11 (more torque)
3 Vertical Steam Crank shaft of Shay No. 11 (more torque)
3 Vertical Steam Crank shaft of Shay No. 11 (more torque)