Form Holding Clamps

Form Holding Clamps

Form Holding Clamps with a machinable jaw are perfect for irregular-shaped workpieces.
Simple workholding on external/internal form eliminates the need for custom fixtures.

Product Video

Product Video

FORM HOLDING CLAMPS

Product Video

Demonstration

External Form Holding

Clamping stroke: 0.3mm in diameter

The cam cylinder is tightened, the central bottom part of the jaw is pulled down.

At the same time the 8 jaw sections tilt toward the center for clamping.

Clamping Force
Jaw diameter
φ65
φ90
φ120
φ160
Max. Clamping Force
4.5kN
7kN
10kN
12kN
  • 1.Prepare the jaw

    1.Prepare the jaw

  • 2.Machine the jaw

    2.Machine the jaw

  • 3.Mount a workpiece

    3.Mount a workpiece

  • 4.Tighten the cam cylinder

    4.Tighten the cam cylinder

Internal Form Holding

Clamping stroke: 0.3mm in diameter

The cam cylinder is tightened, the tapered screw is pulled down. At the same time the 8 jaw sections expand for clamping.

Clamping Force
Jaw diameter
φ65
φ90
φ120
φ160
Max. Clamping Force
4.5kN
7kN
10kN
10kN
  • 1.Prepare the jaw

    1.Prepare the jaw

  • 2.Machine the jaw

    2.Machine the jaw

  • 3.Mount a workpiece

    3.Mount a workpiece

  • 4.Tighten the cam cylinder

    4.Tighten the cam cylinder

Application Example

Clamping Low Profile Workpiece

Clamping Low Profile Workpiece

Internal Form Holding Jaw

Can clamp thin workpiece by distributing the Clamping Force through 8 jaw sections.
Note to controll the tightening torque using adequate tools in reference to the data provided by the performance curve.

Clamping Multi-piece

Clamping Multi-piece

External Form Holding Jaw

Small cylindrical body allows the multi-piece clamping in limited space.

Fixture for Temporal Job

Fixture for Temporal Job

External Form Holding Jaw

Can be mounted on the existing vise by attaching the clamp on plate.

Fixture for Turning Lathe

Fixture for Turning Lathe

External Form Holding Jaw

Can clamp odd shape that a chuck does not clamp.

Lineup

How To Use

How To Use

Can be clamped by tightening the Cam Cylinder for 90°.

Repeatability

Repeatability

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