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Flat-Lok Expanding Mandrels

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Flat-Lok Expanding Mandrels

Stability
• Precisely ground flats on collet, draw screw and body
• If slipping occurs, collet rides up on flats causing increased gripping pressure

Accuracy
• Maintains accuracy of .0005 or better
• Orientation of flats on assembly does not affect concentricity

Long Lasting
• Built in safety stop provides long lasting collet functionality

Self-Releasing
• Collets pre-loaded assuring easy part removal

Adaptability
• Collets ground specifically to part size
• Assembly specs can be altered in order to fit custom products
• Standard and customizable adaptor plates available to accommodate any machine spindle mount
• Actuation can be done by drawbar on machine or by standard and customizable air cylinders

Pull-Back
• Allows for proper seating against part-stop

Flat-Lok Expanding Mandrels & Collets · Customized Flat-Lok Expanding Mandrels · Competetive Advantages & Strengths

Flat-Lok Expanding Mandrels & Collets


Flat-Lok Expanding Mandrels: Standard Series	Flat-Lok Expanding Mandrels: Short Series

Collets: Standard Series	Collets: Short Series

Customized Flat-Lok Expanding Mandrels

-Do our standard specs not fit your current application or part? Upload your part and give a brief description of the application and let Skill-Craft give you a proposal in order to accommodate your needs

-Each arbor is easily configurable as well as the collet

-Let Skill-Craft know what dimensions you would like changed and we will produce a quality chuck to accommodate you

Competetive Advantages & Strengths

Long term ownership (33 years)
(3) graduate engineers: Multiple employees with each having 25+ years dedication to Skill-Craft
Knowledgeable with both Skill-Craft and non Skill-Craft workholding products: Continuous improvement achieved by transferring this knowledge to own custom designs
Repair both Skill-Craft and non Skill-Craft chucks to achieve like new accuracy
Excel in back engineering when no prints are available
High Powered Expertise/Low Cost Business Structure
Latest Automated Design and Manufacturing Technology (CAD, FEA, CAM, CNC)
Precision/stability/repeatability (20-50 millionths) at high speeds >5000 RPM’s
Collets manufactured to a tolerance of .0001 inch
World class reliability and maintainability
AAA credit rating