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 — 646.10B, 646.25B, Grips are sold in pairs.
Series 646 Hydraulic Collet Grips
The Series 646 Hydraulic Collet Grips offer the best value of any fatigue testing grips available. The design of the Series 646 Grips allows for excellent repeatability from one specimen to the next, minimizing bending strains. Loading is simply a matter of sliding the specimen into the smooth collet.
Applications
Test types
Test specimens
Brochures & Datasheets
Technical Specifications
Detailed Technical Specifications
| MODEL | FORCE | TEMPERATURE | HEIGHT | DIAMETER | MOUNTING THREAD SIZE | PART NUMBER |
|---|---|---|---|---|---|---|
| 646.10B | 100 kN (22 kip) | -40°C to 65°C (-40°F to 150°F) | 114 mm (4.50 in) | 171 mm (6.75 in) | M27x2 (1”-14) | 042-481-807 |
| 646.25B | 250 kN (55 kip) | -40°C to 65°C (-40°F to 150°F) | 171 mm (6.75 in) | 254 mm (10.0 in) | M36x2 (1 1/2”-12) | 042-481-705 |
| Grips are sold in pairs. |
Detailed Technical Specifications
| MODEL | AXIAL FORCE | TORSIONAL FORCE | TEMPERATURE | HEIGHT | DIAMETER | MOUNTING THREAD SIZE | PART NUMBER |
|---|---|---|---|---|---|---|---|
| 646.10B | 100 kN (22 kip) | 1100 N.m (10,000 in.lb) | -40°C to 65°C (-40°F to 150°F) | 147 mm (5.8 in) | 171 mm (6.75 in) | M68x2 | 043-816-502 |
| 646.25B | 250 kN (55 kip) | 2200 N.m (20,000 in.lb) | -40°C to 65°C (-40°F to 150°F) | 231 mm (9.1 in) | 254 mm (10.0 in) | M92x3 | 043-816-301 |
| Grips are sold in pairs. |
Detailed Technical Specifications
| GRIP MODEL | SPECIMEN TYPE | PART NUMBER |
|---|---|---|
| 646.10-XX | Round 10 mm diameter | 038-058-917 |
| 646.10-XX | Round 12 mm diameter | 038-058-903 |
| 646.10-XX | Round 15 mm diameter | 038-058-902 |
| 646.25-XX | Round 30 mm diameter | 038-058-901 |
| 646.25-XX | Round 20 mm diameter | 038-059-203 |
| 646.25-XX | Round 25 mm diameter | 038-059-207 |
| 646.25-XX | Round 40 mm diameter | 038-059-223 |
Detailed Technical Specifications
| GRIP MODEL | SPECIMEN TYPE | PART NUMBER |
|---|---|---|
| 646.10-XX | Round 0.25 in diameter | 038-058-905 |
| 646.10-XX | Round 0.50 in diameter | 038-058-907 |
| 646.10-XX | Round 0.75 in diameter | 038-058-909 |
| 646.10-XX | Round 1.0 in diameter | 038-058-908 |
| 646.25-XX | Round 1.0 in diameter | 038-059-202 |
Detailed Technical Specifications
| WATER COOLING KIT | PART NUMBER |
|---|---|
| Water Cooling Kit, with flow switches | 057-697-502 |
| Water Cooling Kit, without flow switches | 057-697-505 |
| Required for Series 647 Water Cooled Wedges | |
| Includes 3.6 m (12 ft) of hose for connection to water source. | |
| Attaches magnetically to load frame base or other flat steel surface. |
Detailed Technical Specifications
| HIGH TEMPERATURE PACKAGE COMPONENTS | PART NUMBER |
|---|---|
| Furnace Extension Kit for 646.10 | 045-337-601 |
| Hand Pump | 100-254-831 |
| Specimen Adapters |
Specifications are taken from the official MTS product page and may change; please confirm with our team before ordering.
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