MTS Systems
Series 647 Hydraulic Wedge Grips
The Series 647 Hydraulic Wedge Grips are versatile, easy-to-load grips for a wide range of tensile and fatigue applications.
MTS Systems
Series 687 Mechanical Wedge Grips
The Model 687.003 Mechanical Wedge Grip offers a simple solution for dynamic testing. This fatigue-rated manual grip makes preloading easy with patent-pending sight gages that provide a quick reference showing how much preload is on the specimen. The side-loading feature allows for quick installation and changing of specimens, reducing test setup time.
Key Features & Benefits
- Innovative Design — Patent-pending preload reference tool shows how much preload is on the specimen
- Easy to Use — Side-loading feature allows for quick installation and changing of specimens
- Economical — Affordable option for dynamic testing that does not require hydraulic or pneumatic grip supply
- Energy Efficient — No hydraulic power unit or hydraulic infrastructure required
Applications
Test types
Test specimens
Brochures & Datasheets
Technical Specifications
| Model 687.003 Specifications | |
|---|---|
| Dynamic Force Rating | 3 kN (675 lbf) |
| Dynamic Torque Rating | +/- 30 Nm (265 in-lb) |
| Temperature Range | -40C – 200C (-40F – 400F) |
| Grip Weight (without wedges) | 2.9 kg (6.5 lb) |
| Compatible Wedges | 647.02B |
| Compatible Load Frame s* | Acumen 1, axial Acumen 3, axial Acumen 12, axial Bionix® 370.02, axial Landmark® 370.02 Landmark 370.10, with 15/25 kN actuators |
Specifications are taken from the official MTS product page and may change; please confirm with our team before ordering.
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Fundamental Hydraulic Wedge Grips
MTS Fundamental™ Hydraulic Wedge Grips are ideal for higher force capacity tensile testing.