MTS Systems — 645,002, 645,005, 645,012, Grips are sold in pairs.

Series 645 Fatigue-Rated Pneumatic Wedge Grips

The Series 645 Fatigue-rated Pneumatic Wedge Grips provide the versatility and reliability you won’t find in other pneumatic grips. The symmetrical housing design ensures even specimen loading across the entire face of the wedge. Based on proven MTS designs, the lateral movement of the wedges won’t change the gripping position on the specimen when the grips are energized.

Applications

Test types

FatigueTension

Test specimens

MetalsPlasticsPolymersRubber

Brochures & Datasheets

Technical Specifications

Detailed Technical Specifications

MODEL FORCE TEMPERATURE PRESSURE OVERALL HEIGHT DIAMETER PART NUMBER
645,002 2 kN (0.44 kip) -40°C to 200°C (-40°F to 400°F) 0.55 MPa (80 psi) 131 mm (5.15 in) 104 mm (4.1 in) 100-242-422
645,005 5 kN (1.1 kip) -40°C to 200°C (-40°F to 400°F) 0.55 MPa (80 psi) 133 mm (5.25 in) 147 mm (5.8 in) 100-242-417
645,012 12 kN (2.7 kip) -40°C to 200°C (-40°F to 400°F) 1.03 MPa (150 psi) 142 mm ( 5.6 in) 175 mm (6.9in) 100-415-143
Grips are sold in pairs.

Detailed Technical Specifications

DESCRIPTION FOR SPECIMEN DIAMETERS WHEN SIDE/TOP LOADING PART NUMBER
Flat Specimen Sawtooth Wedge Set 0-7.2 mm (0-0.28 in) 050-507-938
Flat Specimen Sawtooth Wedge Set 3.3-10.6 mm (0.13-0.42 in) 050-507-939
Flat Specimen Sawtooth Wedge Set 5.4-12.4 mm (0.21-0.49 in) 050-507-940
Flat Specimen Surfalloy Wedge Set 0-7.2 mm (0-0.28 in) 050-507-941
Flat Specimen Surfalloy Wedge Set 3.3-10.6 mm (0.13-0.42 in) 050-507-942
Flat Specimen Surfalloy Wedge Set 5.4-12.4 mm (0.21-0.49 in) 050-507-943
Vee Wedge Set Diamond Tip Steel 3-7.8 mm (0.12-0.31 in) 050-507-944
Vee Wedge Set Diamond Tip Steel 7.1-7.8/12.7 mm (0.28-0.31/0.5 in) 050-507-945
Vee Wedge Set Diamond Tip Steel 10.9-13.2/16.5 mm (0.43-0.52/0.65 in) 050-507-946
Vee Wedge Set Diamond Tip Steel 14.4-15.7/20.3 mm (0.57-0.62/0.80 in) 050-507-947
Insertion depth 38 mm (1.5 in)

Detailed Technical Specifications

DESCRIPTION PART NUMBER
Fundamental Pneumatic Grip Supply 100-231-865
Mounting & Cables, Fundamental Grip Supply to Acumen 100-263-782

Specifications are taken from the official MTS product page and may change; please confirm with our team before ordering.

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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.

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Wedges For Series 647 Hydraulic Wedge Grips

Wedges for Series 647 Wedge Grips come in a variety of surfaces to meet requirements.

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Series 647 All-Temperature Hydraulic Wedge Grips

Series 647 All-Temperature Grips can be operated within an environmental chamber at temperatures up to 1000°F (540°C).

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Fundamental Hydraulic Wedge Grips

MTS Fundamental™ Hydraulic Wedge Grips are ideal for higher force capacity tensile testing.