Pneumatic Grips

Pneumatic Grips for Universal Testing Machines

Consistent clamping force, easy handling – ideal for delicate specimens

Pneumatic grips enable comfortable and reproducible sample clamping, especially for delicate or thin materials. Richard Hess MBV GmbH offers high-quality pneumatic clamping systems for tensile, peel, friction, and custom tests – perfectly suited to various machine series and test requirements.

Product Overview

Our pneumatic grips are ideal for applications that require constant, gentle clamping force:

🔹 Key Advantages
• Uniform clamping force through regulated compressed air
• Gentle clamping of sensitive materials such as films, textiles, composites, or soft plastics
• No manual tightening required – consistent grip over longer tests
• Ergonomic operation via optional foot switch or dual-hand control

🔹 Technical Features
• Available with various jaw openings and clamping ranges
• Suitable for vertical or horizontal mounting
• Compatible with a range of jaw types (rubber, pyramid, V-profile, etc.)

🔹 Typical Applications
• Tensile testing according to DIN EN ISO 527, ISO 13934-1, ASTM D882
• Peel and friction testing, testing of textiles, films, and composites
• Ideal for serial testing in laboratories and production environments

Compatibility & Expandability

Pneumatic grips from Hess are compatible with:

• Universal testing machines from the TM, TMNI, TMCI, and ST series
• Custom and retrofitted systems with Electronic Drive Control
• Testing machines from other manufacturers (via adapter solutions)

Optional Accessories

• Foot switch for hands-free clamping
• Adjustable clamping force via pressure regulator
• Interchangeable jaws depending on material
• Adapter plates for different machine interfaces

Your Benefits at a Glance

✔ Reproducible, constant clamping force
✔ Especially suited for sensitive samples
✔ Easy handling and quick specimen changes
✔ Compatible with many test machines and materials
✔ Technical consulting and customized solutions available

Looking for a reliable gripping system for your testing needs?
📞 We’re happy to assist you in selecting the right pneumatic grip – tailored, fast, and standards-compliant.