Mechanical devices


Special mechanical devices for racing vehicles:

Diving lamp prototypes

Diving lamp prototypes

The range of diving lamps is very broad and they can be bought on different price levels and specifications. However, sometimes diving photographers need custom solutions. Prototypes designed and manufactured in Hecada are oriented for great lightning power, which of course needs clear water.

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Intake manifolds for small engines

Intake manifolds for small engines

Here are some photos about intake manifolds manufactured in Hecada. These are used on small 25 - 50 ccm internal combustion engines.

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Supercharger belt tensioning

Supercharger belt tensioning

Spring is coming soon and it is the last time to recondition my fast hobby car. Last summer there was a problem with tensioning the belt of a centrifugal supercharger.

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Fast gear change

Fast gear change

A manual transmission vehicle can be made faster also without changing the engine or transmissions. One way is simply to change gear more quickly. Every error in gear change will cost time. But alas, many older cars have plastic joint sockets and bushings totally worn out and loose.

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Belt drive for centrifugal supercharger

Belt drive for centrifugal supercharger

Paxton supercharger mounted on BMW M30B34 engine needed a non-slipping belt drive. The engine drives supercharger at its maximum allowed speed and pressure in 7000 rpm redline.

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