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CUSTOM-DESIGNED TO SUIT ANY TYPE OF APPLICATION
3 " Pneumatic Expanding Shafts
3 STRIPS EXTRA LIGHT VERSION
A special profile for the production of Extra Light Shafts built using a new special alloy, suitable for blocking cores with an internal diameter of 76.2 mm.
It has 3 blocking strips.
For example:
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Centre distance between support 1200 mm
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Coil length 1100 mm
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Coil weight 1000 daN
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Approx. shaft weight 6.5 daN
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Centre distance between support 1200 mm
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Coil length 550 mm
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Coil weight 250 daN
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Approx. shaft weight 6.5 daN
6 " Pneumatic Expanding Shafts
LIGHT VERSION
In our range of products, for cores with an internal diameter of 152.4mm, we can found the 6” pneumatic shafts in a light aluminium version.
The light version includes the same characteristics as the normal version but in this case the shafts will be able to support a lighter weight.
These shafts are built with:
a highly resistant milled and light aluminium alloy shell
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C45 steel flanges
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3 blocking strips and 3 centred strips
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cut-resistant air chambers
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protection straps for the air chambers
For example:
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Centre distance between support 1600 mm
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Board lengths 1400 mm
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Coil weight 1450 daN
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Approx. Shaft weight 17 daN
3 " Pneumatic Expanding Shafts
3 STRIPS LIGHT STEEL VERSION
Our 3” pneumatic expanding shafts in a light steel version are obtained from a mechanic steel tube in Tenaris Dalmine quality. They are custom built according to your requirements.
They are suitable for blocking cores with an internal diameter of 76.2 mm.
It has 3 blocking strips.
For example:
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Centre distance between support 1500 mm
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Coil length 1400 mm
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Coil weight 1500 daN
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Approx. shaft weight 22 daN
6 " Pneumatic Expanding Shafts
NORMAL VERSION
Our pneumatic expanding shafts are obtained from high strength aluminum alloy profiles or in high quality steel.
They are custom built according to your requirements. Our pneumatic shafts are self-centered and have independent air chambers, suitable to blocking cores with an internal diameter of 152.4 mm.
According to customer requirements, these shafts are available with 6 or 9 strips.
They usally have: 3 strips centering and 3 blocking strips.
For example:
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Centre distance between support 1600 mm
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Board length 1400 mm
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Coil weight 2400 daN
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Approx. Shaft weight 22 daN
6 STRIPS NORMAL VERSION
Our 3” pneumatic expanding shafts are built of high strenght aluminun alloy profiles or in high quality steel.
They are custom built in according to your requirements.
They are suitable for blocking cores with an internal diameter of 76.2 mm.
According to customer requirements, these shafts are available both with 3 and with 6 strips (usually are available in 3 blocking strips).
The picture illustrates an example of 3” pneumatic shafts with 6 strips, 3 for blocking and 3 for centering.
9 STRIPS NORMAL VERSION
The profile is very strong and it can be support heavy loads; according to the centre distance between the shafts, it can bear up to 4000 Kg.
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Centre distance between support 1600 mm
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board length 1400 mm
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Coil weight 3600 daN
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Approx. Shaft weight 30 daN
