Collet chucks

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Microcentric

Clamp chuck - max. 6 000 rpm | CB-NB series

In the CB-NB series collet chucks, the collet is coupled directly to the draw tube connector. As the draw tube is actuated, the collet is drawn into the tapered seat of the chuck body, efficiently translating draw...

Clamp chuck - max. 6 000 rpm | CB-NB series

In the CB-NB series collet chucks, the collet is coupled directly to the draw tube connector. As the draw tube is actuated, the collet is drawn into the tapered seat of the chuck body, efficiently translating draw tube force into maximum clamping force.

CB-NB Features

Pull Back design maximizes the efficiency of the clamping system by concentrating all forces in the direction of the spindle for highest accuracy and greatest overall rigidity
Low profile OD and short overall length provides increased tool clearance and maximum utilization of the machine's Z axis
Radial adjusting screws
Lubricated for life design requires minimal maintenance
All components hardened and precision ground for highest accuracy and long life
Spindle speeds up to 6,000 rpm.

Dead length collet chuck - max. 6 000 rpm | CB-ND series

In the CB-ND series collet chuck, the collet is coupled to the chuck body and remains stationary as the tapered seat moves forward when the chuck is actuated. This design keeps the collet in a fixed Z axis position during clamping...

Dead length collet chuck - max. 6 000 rpm | CB-ND series

In the CB-ND series collet chuck, the collet is coupled to the chuck body and remains stationary as the tapered seat moves forward when the chuck is actuated. This design keeps the collet in a fixed Z axis position during clamping and does not create a pull back effect on the bar stock or workpiece.

CB-ND Features

Dead Length design produces no pull back on the workpiece
Low profile OD and short overall length provides increased tool clearance and maximum utilization of the machine's Z axis
Radial adjusting screws
Lubricated-for-life design requires minimal maintenance
All components hardened and precision ground for highest accuracy and long life
Stop plates and stop housings can be mounted inside the chuck body for chucking applications requiring end stops or part ejectors
Spindle speeds up to 6,000 rpm

Dead length collet chuck - max. 5 000 rpm | CB-NDR series

The CB-NDR is a new patented Dead Length design collet chuck to be used with servo stop bar loaders. The NDR chuck is actuated as the draw tube is pulled into the machine spindle. The collet is coupled to the...

Dead length collet chuck - max. 5 000 rpm | CB-NDR series

The CB-NDR is a new patented Dead Length design collet chuck to be used with servo stop bar loaders. The NDR chuck is actuated as the draw tube is pulled into the machine spindle. The collet is coupled to the chuck body and remains stationary as the tapered seat moves forward during clamping. This feature keeps the collet in a fixed Z axis position, and since the draw tube is moving into the spindle, the bar remains positioned against the servo stop.

CB-NDR Features

Pull to Close Dead Length design produces no pull back and will not push the bar off the servo stop
Radial adjusting screws
Lubricated-for-life design requires minimal maintenance
All components hardened and precision ground for highest accuracy and long life
Spindle speeds up to 5,000 rpm

Clamp chuck - max. 6 000 rpm | CB-NK series

The CB-NK series collet chuck is a Pull Back design that offers the added flexibility of being able to mount part stops inside the chuck body for easy conversion from bar to chucking work.

CB-NK Features

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Clamp chuck - max. 6 000 rpm | CB-NK series

The CB-NK series collet chuck is a Pull Back design that offers the added flexibility of being able to mount part stops inside the chuck body for easy conversion from bar to chucking work.

CB-NK Features

Pull Back design maximizes the efficiency of the clamping system by concentrating all forces in the direction of the spindle for highest accuracy and greatest overall rigidity
Low profile OD and short overall length provides increased tool clearance and maximum utilization of the machine's Z axis
Radial adjusting screws
Lubricated-for-life design requires minimal maintenance
All components hardened and precision ground for highest accuracy and long life
Removable stop plates and stop housings can be mounted inside the chuck body for chucking applications requiring end stops or part ejectors
Spindle speeds up to 6,000 rpm

Dead length collet chuck - max. 6 000 rpm | CB-NS series

The NS series is a reduced diameter Dead Length design for sub spindles. Similar to ND chucks, the collet is coupled directly to the chuck body and remains fixed as the chuck is actuated. NS...

Dead length collet chuck - max. 6 000 rpm | CB-NS series

The NS series is a reduced diameter Dead Length design for sub spindles. Similar to ND chucks, the collet is coupled directly to the chuck body and remains fixed as the chuck is actuated. NS chucks also include a provision for mounting stops and ejectors inside the chuck body.

CB-NS Features

Small OD for maximum tool clearance on sub spindles.
Dead Length design produces no pull back on the workpiece.
Lubricated-for-life design requires minimal maintenance.
All components hardened and precision ground for highest accuracy and long life.
Stop plates and stop housings can be mounted inside the chuck body for applications requiring end stops or ejectors
Spindle speeds up to 6,000 rpm
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