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Torque Limiting Knobs & Handles

Torque Limiting Knobs & Handles

Product catalog summary

Overview
This document provides detailed technical specifications, ordering information, and usage guidelines for torque limiting knobs and handles, clamping handles, and compatible cam handles. It is intended for engineers and procurement specialists involved in fixture and tooling design.

1. Product Categories

Torque Limiting Knobs (KTC Series): Available in various thread sizes (M5, M6, M10, M16, M25) and torque ratings. Color options include black (BK) and orange (OG).
Adjustable Torque Handles (ATCL Series): Handles with adjustable torque settings, available in sizes M6, M8, and M10. Detailed dimensions and torque performance data are provided.
Compact Cam Handles (SCCLQ Series): Spiral cam design with a 4° cam angle, available in stainless steel with various sizes and torque ratings.
Cam Handles (ACLQ Series): Spiral cam handles with a 4° cam angle, available in multiple sizes and torque capacities, including non-plated (NP) options.
Cam Handles (QLCL Series): Additional cam handle options with spiral cam design and specified torque ratings.

2. Technical Specifications

Thread Sizes and Pitch: Ranges from M3 (0.5 pitch) to M10 (1.5 pitch) depending on product series.
Torque Ratings: Specified in Nm, varying by product and size. For example, torque limiting knobs range from 2.0 Nm to 42 Nm.
Dimensions: Detailed measurements including length, diameter, and handle size are provided for each product variant.
Materials: Stainless steel is specified for some cam handles, ensuring durability and corrosion resistance.
Cam Angle: Spiral cam handles have a consistent cam angle of 4°, optimizing clamping force and ergonomics.

3. Usage Instructions

How to Use: General guidance on installation and operation is referenced, emphasizing correct torque setting and handle adjustment.
How to Set Torque: Adjustable torque handles include instructions for setting the desired torque to prevent over-tightening.
Torque Performance: Performance data is provided to ensure users select the appropriate product for their application requirements.

4. Ordering and CAD Resources

All products include pricing, ordering codes, and CAD download availability at fixtureworks.com.
Color options and part numbers are clearly listed for easy identification and procurement.

5. Contact Information

For further inquiries, pricing, or technical support, contact Fixtureworks at:
33792 Doreka Dr. Fraser, MI 48026
Phone: 586-294-1188
Email: [email protected]

Summary of Critical Information

Ensure selection of correct thread size and torque rating for application safety and performance.
Use adjustable torque handles to prevent damage from over-tightening.
Refer to CAD files for integration into fixture designs.
Spiral cam handles provide ergonomic and efficient clamping with a 4° cam angle.
Material choice (e.g., stainless steel) affects durability and suitability for environments.

Catalog excerpts

Torque Limiting Knobs & Handles

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Pricing, ordering and CAD downloads available at fixtureworks.com

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Pricing, ordering and CAD downloads available at fixtureworks.com

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TORQUE LIMITING KNOBS RmUC ★Key Point-^ [ Tightening end is detectable by sound and touch of a click. **)Use these values only as a guide, lightening force (kN) = Torque(N-m)/{0.2xd(mm)} d:Nominal diameter of the stud> Pricing, ordering and CAD downloads available at fixtureworks.com ^imno fixture in arks

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■Can be tightened with the specified torque. ■The spring and the balls inside provide a touch of click when the knob reaches to the specified torque at the tightening end. ■The knob can keep rotated to the desired position after reaching to the specified torque. Working temperature : Between OT) and 80 °C Prevent deformation of workpiece. lATCL I Adjustable-Torque Handles Pricing, ordering and CAD downloads available at fixtureworks.com

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ADJUSTABLE-TORQUE HANDLES RrmjJC w 11J Torque-adjusting Screw *) Use this tightening force information as an indication. (Tightening Force(kN)=Torque(Nim) /(0.2Xd(mm)} d: nominal screw diameter) fixture works Pricing, ordering and CAD downloads available at fixtureworks.com

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1 .Lift the handle to disengage 2.Turn the handle to 3.When the handle is released, the 4.Turn the handle to clamp, the teeth from the locking a desired position. return spring automatically engages The handle clicks to indicate completed element. the teeth again for further tightening, tightening at desired tightening torque. The handle can be positioned every 30 degrees. The preset torque is roughly its maximum tightening torque. ■For initial several thousand operations, the tightening torque decreases.(See the graph below.) Measure the torque regularly, and fine adjust the depth of torque-adjusting...

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COMPACT CAM HANDLES ★Key Point- [ Easy clamping and unclamping. Pricing, ordering and CAD downloads available at fixtureworks.com fixture works

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Feature The handle position of Stud-type Compact Cam Handles can be set to a desired direction. Use a brass pad and a hex. socket setscrew included to fix the handle. Pricing, ordering and CAD downloads available at fixtureworks.com

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(Tapped) QLCA (Black Oxide Finish) (Tapped) QLCA-NP (Electroless Nickel PI Style Pricing, ordering and CAD downloads available at fixtureworks.com

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QLCAl IQLCA-NPI (Stud) The handle position of Stud-type Cam Handles can be set to a desired direction. Continuing on Next Page Pricing, ordering and CAD downloads available at fixtureworks.com fixture works

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Use a brass pad and a hex. socket setscrew included. ■ How to Mount Stud-type Cam Handles 2. Turn the handle to a desired direction and loosen the setscrew. Pricing, ordering and CAD downloads available at fixtureworks.com

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Pricing, ordering and CAD downloads available at fixtureworks.com

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★Key Point- Easy clamping and unclamping. Handle clicks at clamping end. (Stud) (Tapped) (Stud) Type Pricing, ordering and CAD downloads available at fixtureworks.com fixture works

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Feature QLCL-NP (Stud) ■By its unique cam design, the handle clicks at clamping end. ■Compared to conventional cam handles, this product has higher resistance against vibration. ■The handle position of Stud-type Cam Handles can be set to a desired direction. Note: Top surface of washer and flats at the cam end should align at the clamping position. pad and a hex socket setscrew and screw loosen the setscrew, Pricing, ordering and CAD downloads available at fixtureworks.com

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