Large through-hole 3-jaw power chuck with build in air cylinder.
With build-in “pressure detection” device in chuck which can check the pressure is lowered rapidly within the chuck, guarantee to the security of operating.
Patented air supply system, it is easy to install and maintain. No abrasion issue of traditional sealed ring. Maintenance cost and time can be saved.
Patent numbers :
Germany : 20.2011.101.818.4 / 20.2012.102.498.5
Japan : 3169457 / 3178706
European Union : EP 2517822 B1
Italy : PAT.NO.0000278076
China : ZL 2011 2 0141324.9 / ZL 2012 2 0274549.6
Taiwan : M440159 / M415011
US : US8770222 B2
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