In early times, the engines converted force of a controlled explosion into rotary motion, to turn the wheels of a vehicle.We are a professional tungsten alloy crankshafts manufacturer and supplier. It is our leader products .Here are some pictures for early engines crankshafts:
(It is from Visual Dictionary)

the first cars

They are from Page 335 of Visual Dictionary
single-cylinder engine	four-cylinder engine for "people's car"

It Is from Page 336 of Visual Dictionary	It Is from Page 340 of Visual Dictionary
Wheel and axle	Cycle of a Four-stroke Internal Combustion Engine

It Is from Page 320 of Visual Dictionary	It Is from Page 343 of Visual Dictionary
Two-stroke engine	Double-sleeve value engine

It Is from Page 342~343 of Visual Dictionary
16-Horsepower Humber Engine,1911

It Is from Page 343 of Visual Dictionary

Chinatungsten can provide all kinds of tungsten alloy crankshafts as your requirements.

Besides, tungsten alloy crankshafts are also used in applications such as yacht, sailboat, submarine and other vessels crank camshafts, holders for Well Logging, racing car weights, vibration damping and dynamic balancing. Chinarungsetnoffer tungsten alloy crankshafts which are 1.5 times heavier than lead. If the crank counterweight is only good for 1,800 grams, it have to lighten the mass of our piston assemblies or add tungsten alloy crankshafts to the crank throw to increase its weight up to 1,820 grams. Players get into trouble when they assemble mismatched parts that require expensive machine work to balance properly. This is where tungsetn mass can more than offset any savings from these parts.

If you have any interest in tungsten alloy crankshafts, please feel free to email us: sales@chinatungsten.com or call us by: 0086 592 512 9696, 0086 592 512 9595. We are at your service.