Maximum chuck size

All info relating to the Denford Cyclone lathes

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jamesgates1000
CNC Apprentice
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Posts: 87
Joined: Sat 01 Aug , 2015 9:23 am
Hardware/Software: 2001 Cyclone with toolchanger and Fanuc 21i control
Serial number - H00913.
Voltage 415V F.L.C 20A 50Hz 3Ph

1997 Triac VMCwith toolchanger and Fanuc O-M control
Serial number - 70826B.
Voltage 415V F.L.C 30A 50Hz 3Ph

Maximum chuck size

Post by jamesgates1000 » Thu 28 Jan , 2016 10:14 am

My cyclone has a 125mm Pratt burnard 3 jaw chuck, just wondered if it is possible to mount a 160mm chuck. Obviously will need to machine a larger adapter plate.
Thought that I had read somewhere the maximum chuck size for a cyclone was 150mm but can't find any info now.

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Steve
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Location: Denford UK

Re: Maximum chuck size

Post by Steve » Fri 29 Jan , 2016 13:53 pm

Should be possible to fit a larger chuck but the size fitted is set so that any internal tools do not hit the chuck jaws when parting off.

If you use a larger chuck you have to be sure the internal tools are clear of the jaws

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