Long-series collet chuck available in various mount types for direct spindle mounting or precision adaptor plates.
Gripping range: 2–42 mm.
Sleeve stroke: 7 mm.
Maximum speed: 7100 min-1.
Max input force: 25 kN.
Max gripping force: 55 kN.
Weight: 9 kg.
Matching cylinder: S1246.
Suitable for D173E spring collets, D673 Varibore and Rubberflex collets.
Collet types and applications
Spring collets (D173E): for second-operation work; collets are size-matched to gripped diameters for high accuracy. Standard collets available smooth or serrated, typically in 0.5 mm increments or to specific diameters.
Varibore collets (D673): for first-operation work; 2–3 mm effective range enables handling of rough barstock. Available smooth, serrated or super-grip.
Rubberflex collets: similar accuracy to spring collets; rubber-metal vulcanization provides elastic clamping range of ±1 mm to nominal diameter.
Further information
Designed to work with bar pushers and barfeeders.
Adjustable workstops for collets (spring type) are available.
Long body / wide range: the CRL design optimises external dimensions to maximise tool clearance while providing extended gripping capacity (series range 1.6–80 mm).
Fixed-length collet operation keeps the workpiece in a fixed Z position during actuation for precise axial positioning.
Interchangeable collet options (spring, varibore, rubberflex) increase flexibility between first and second operations.
Provided with mounting bolts and optional custom-machined drawtube connector for straightforward installation.
Direct-mount or adaptor-plate mounting ensures consistent, repeatable spindle attachment to minimise setup time.
Case-hardened construction for optimised rigidity and long service life. Direct-mount design supports high-concentricity, high-speed applications.
Long-series power collet chuck interchangeable with B-200 series power chucks.
Technical specifications
Model: CRL42
Gripping range: 2–42 mm
Sleeve stroke: 7 mm
Maximum speed: 7100 min-1
Max input force: 25 kN
Max gripping force: 55 kN
Weight: 9 kg
Matching cylinder: S1246
Suitable for: D173E spring collets, D673 Varibore and Rubberflex collets
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.