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The BLU Tensioner is manufactured in plastic and uses stainless steel
screws. The internal spring is available in zinc plated steel or
stainless steel. Maximum operating temperature is +80°C. All bodies are
supplied with a preloading system to allow you to bolt the unit in to
position and then release the tension. The tensioner can be fitted with
a variety of different accessories including Sprockets or Polyethylene
Slide Blocks to suit British Standard simple and duplex chain, and
Rollers in zinc plated steel and plastic to be used in conjunction with belting. The
stroke of the BLU is 40mm. The BLU Tensioner Roller Kit consists of a
steel fork with centrally located roller . The rollers are available in
plastic (polyamide) or in zinc plated steel, and are fitted with a
greased bearing. Maximum operating temperature for both roller sets is
+80°C.
The BLU Tensioner Sprocket consists of an aluminium fork with a
centrally located sprocket to suit British Standard simple or duplex
chain. The sprocket is zinc plated steel installed on an enlarged
bearing, and is equipped with a stainless steel screw. Maximum
operating speed is 60m/min. Maximum operating temperature of the
sprocket
is +80°C.
The BLU Tensioner Slide Block consists of a polyethylene sliding
block and a stainless screw. It is available for British Standard
simple, duplex and triplex chains. The ‘U’ style slide block can be used
for chain up to 15mm wide. Maximum operating temperature of the sliding
block is +70°C, and is suitable for use in the outside environment.
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