OD 1400mm and ID 800mm large bore 4-jaw independent chuck. Its base is made of casting steel or forging steel on request.
Short-cylinder back mount, with an adapter flange is needed to mount this chuck onto the machine spindle nose. Other types of back mounts such as A, C, D of No. 11-28, or other types of back mount specified by you;
Top jaws can be 1-piece or bolt-on 2-piece types. In case heavy-duty type large-bore chucks are needed, we can produce very rigid steel chuck base on which independent steel made box jaws are fitted;
On request, the number of jaws, OD and ID and other features can always customized. ODs can be made up to 2000mm or larger.
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