R oller F ixtures
Eccentric roller fixtures are self-tightening and ideal for flat samples. Starrett offers a variety of different roller fixtures with various diameters and sample thicknesses.
Eccentric rollers can be supplied with smooth, serrated and rubber surfaces.
Starrett can assist you in selecting the proper roller fixture for your sample.
O peration Eccentric roller fixtures feature a design that helps ensure proper sample alignment and that promotes a correct sample break between the upper and lower test fixture. These fixtures feature en eccentric roller that holds the sample firmly in place during tensile movement. Eccentric rollers are easy to use. The roller is held in place with a spring mechanism that lets you open and close the roller onto the sample under test. There are different sizes for different sample thicknesses. Rollers typically have a serrated face, the you may also use rubber- coated and smooth faced rollers. T esting S tandards There are a variety of materials that can utilize eccentric roller samples. Contact your Starrett representative for more information about your specific testing method and the available test fixtures.
Load Capacity
Model No.
N
KGF
LBF
Roller Diameter Clamping Width Type
Eccentric Roller Grip - Single Roller ROLLER-7-1A-1 1,000
100 100 500 500
225 225
25mm ø 25mm ø 30mm ø 30mm ø 50mm ø
50mm 50mm 50mm
Clevis Clevis Clevis Clevis Clevis
ROLLER-7-1RA-A ROLLER-7-5A-1
1,000 5,000
1,100 1,100 2,200
ROLLER-7-5A-100 5,000
100mm
ROLLER-7-10S-1
10k
1,000
60mm
Eccentric Roller Grip - Dual Opposing Rollers ROLLER-766-5S-1 5,000 500
1,100
30mm ø
30mm
Clevis
68
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