3-jaw chuck for use with M6, M8 and 1/4-20 base plates


Product code: R-CJ-3

Image of R-CJ-3
This 3-jaw clamp is used to hold workpieces, allowing the probe to measure or scan around the part without any interference. It can be mounted to a base plate in a vertical or horizontal position. The jaw design allows parts to be clamped from outside diameter (OD) or the inside diameter (ID), depending on requirements. It accommodates workpieces of Ø1.5 mm (OD) to Ø64 mm (OD) and Ø47 mm (ID) to Ø64 mm (ID).

It is recommended for use on CMMs, the Equator™ gauging system, and vision and multi-sensor machines. This is a universal component suitable for thread sizes M6, M8 and 1/4-20.

Note: Includes socket cap head screws. Jaws are aluminium. Chuck mechanism contains steel.

Equivalent old R&R part number: CJ-3

Technical table

Adjustable (mm)1.5-66
Clamp length (mm)177.8
Clamp width (mm)56.3
Fixture type3-jaw clamp
Height (mm)126.2
Height (in)4.97
Length (mm)177.8
Length (in)7.00
Measurement systemMultiple
ThreadMultiple
To centre70
Width (mm)50

Technical documentation

Image of N-R-CJ-3-A
N-R-CJ-3-A