Jensen 55 Twin engine model Steam EngineOur #55 Twin engine series is the result of an ambitious design and engineering project undertaken by Mr. Jensen in 1948. The complicated slide valve timing was solved, providing a power stroke every 1 4 turn of the flywheel, thus making the #55 self starting with a very high RPM. Our Large Capacity Solid Brass Boiler Exclusive Hotwatt 110V. Immersion Heater Massive Cast Iron Engine Base and Axle Journals Heavy Cast Iron Flywheel with PTO "V" grooves

physics & fun

red for Wilesco D 21

Jensen Live Steam Engine Boiler with Firebox - Model #75

glass for Wilesco D 5

A certificate for a custom engraved and dated plaque is included

double-acting oscillating cylinder engine with a 2-1/2 x 6 boiler

Spiral gear with chain (nickel)

Steam pipe with steam regularor (plastic handle)

Jensen Live Steam Engine Boiler with Firebox - Model # 25

The perfect way to demonstrate the basic electrical principals used by Thomas Edison in the 1880's"

Wheel 84 mm

Heavy Cast Iron Flywheel with PTO "V" grooves