AVW-AWR Acoustic Washers0 pages
AWR Acoustic Washers
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nnnnJh Far rat
nnnnAVW-AWR Acoustic Washers-10a
nnnnWhy choose AWR Acoustic Washers?
nnnnFarrat AWR anti vibration washers are used to isolate bolt
nnnnthrough connections by providing a resilient separation of the
nnnnbolt
nnnnand the isolated structure where there is no space available for
nnnnan isolation sleeve
nnnnFeatures
nnnn• Used in conjunction with acoustic / anti vibration pads to
nnnnprovide a degree of vibration isolation across bolt through
nnnnfixings where are necessary for stability and security.
nnnn• If an acoustic washer is omitted then the anti vibration
nnnnpad will be bypassed by the fixing bolt and will therefore
nnnnoffer limited isolation and the vibration can be transmitted
nnnnthrough the fixing bolt.
nnnn• Manufactured for durability, performance and ease of on
nnnnsite installation by vulcanising zinc plated washer to a
nnnnChloroprene (Neoprene) acoustic washer and sleeve (bush).
nnnn• Good oil, chemical and fire resistance.
nnnn• Operating temperature range from -10 to +90 °C.
nnnn• Fire rating / building material class: B2
nnnnApplications
nnnnAny bolt through connection which requires isolation such as:
nnnn• Steelwork Isolation in building structures
nnnn• Machine tool holding down bolts
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Normal Applications | Maximum Loads | ||||||||
Torque* Normal | Number of turns for metric Standard threads | Static Deflection | Torque* Max | Number of turns for diameter Standard threads | Static Deflection | ||||
A | B | D | |||||||
AWR Washers | mm | mm | mm | Nm | mm | Nm | mm | ||
AWR 08 | 26 | 8.5 | 7 | 3 | 1/4 | 0.4 | 4 | 1/2 | 0.6 |
AWR 10 | 30 | 10.5 | 10 | 5 | 1/3 | 0.6 | 8 | 2/3 | 0.9 |
AWR 12 | 40 | 13.0 | 11 | 13 | 1/3 | 0.6 | 20 | 2/3 | 0.9 |
AWR 16 | 50 | 17.0 | 16 | 20 | 1/2 | 1 | 30 | 3/4 | 1.5 |
AWR 20 | 61 | 21.0 | 16 | 30 | 1/3 | 1 | 44 | 2/3 | 1.5 |
AWR 24 | 65 | 25.0 | 18 | 35 | 1/3 | 1 | 54 | 1/2 | 1.5 |
* Tightening torques relate to dry, unplated, metric coarse threads.
nnnn1h Farrat
nnnncom
nnnnwww.farrat.com
nnnnFarrat Isolevel Ltd. Balmoral Road, Altrincham,
nnnnCheshire WA15 8HJ. England GB
nnnnTel: +44 (0) 161 924 1600
nnnnFax: +44 (0) 161 924 1616 email: sales@farrat.com
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