DE-STA-CO 640-R Heavy-duty, straight-line action manual toggle clamp, 4" Stroke
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Heavy-duty, straight-line action manual toggle clamp designed for high-force push and pull applications. It is a variant of the standard 640 series that includes the Toggle Lock Plus safety mechanism, which provides a secondary lock to prevent accidental opening caused by vibration.
- Maximum Holding Capacity: 7,500 lbf (approx. 33,360 N).
- Plunger Travel (Stroke): 4 inches (101.6 mm), which is the longest stroke in DESTACO’s straight-line clamp lineup.
- Mechanical Advantage: 35:1 (Exerting Force to Applied Force ratio).
- Threading: 1/2-13 imperial internal plunger thread for fastening spindles.
- Locking: Can be locked in both the extended and retracted positions.
- Base Style: Flanged base for secure horizontal mounting
- Toggle Lock Plus: This patented feature ensures the over-center locking condition is maintained, making it ideal for safety-critical or high-vibration environments like CNC machining or welding.
- Handle Rotation: The handle rotates to fall below the mounting plane, allowing it to lock securely in the retracted position without obstructing the workspace.
- Construction: Made of high-strength steel with an ergonomic red handle grip to reduce operator fatigue
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