NNT NRML Series Reversible Clamping Cylinder with 12-63mm Bore Sizes, 60-2200N Clamping Force, and ±0.5% Repeatability for Industrial Fixturing
Basic Properties
Trading Properties
High-performance clamping solutions with bidirectional operation for enhanced flexibility in industrial automation applications.

The NNT NRML Series Reversible Clamping Cylinders are designed for high-precision clamping applications in manufacturing, assembly, and automation processes. These cylinders offer bidirectional operation, allowing for flexible installation and space-saving designs.
With robust construction and reliable performance, NRML series cylinders ensure secure clamping force for workholding, positioning, and fixture applications across various industries.
- Reversible Operation: Can be installed in any orientation for maximum flexibility
- High Clamping Force: Delivers consistent and reliable holding power
- Compact Design: Space-saving construction for efficient machine layouts
- Durable Construction: Built to withstand demanding industrial environments
- Easy Installation: Simplified mounting and connection options
Available in multiple bore sizes: 12mm, 16mm, 20mm, 25mm, 32mm, 40mm, 50mm, and 63mm to match various force requirements.
Standard operating pressure range from 0.1 to 1.0 MPa, with options for higher pressure applications up to 1.5 MPa available.
Designed to operate in temperatures from -10°C to 60°C (14°F to 140°F), with special versions available for extreme temperature applications.
Constructed with high-quality materials including anodized aluminum barrels, stainless steel rods, and durable seals for long service life.
Multiple mounting styles available including flange, foot, and clevis mounts for flexible installation in various configurations.
Standard stroke lengths from 5mm to 100mm, with custom stroke options available for specialized applications.
Used in welding fixtures, assembly jigs, and part positioning during automotive component production.
Secure clamping for CNC machining centers, milling operations, and precision part fabrication.
Integration with robotic cells for part positioning, tool changing, and automated assembly processes.
Versatile clamping solutions for fixtures, jigs, and workholding across diverse manufacturing applications.
| Model Code | Bore Size (mm) | Clamping Force (N) | Stroke (mm) | Mounting Type |
|---|---|---|---|---|
| NRML12-5 | 12 | 60 | 5 | Flange |
| NRML16-10 | 16 | 120 | 10 | Foot |
| NRML20-15 | 20 | 200 | 15 | Flange |
| NRML25-20 | 25 | 350 | 20 | Clevis |
| NRML32-30 | 32 | 600 | 30 | Flange |
| NRML40-40 | 40 | 900 | 40 | Foot |
| NRML50-50 | 50 | 1400 | 50 | Flange |
| NRML63-100 | 63 | 2200 | 100 | Clevis |