Portable Pull Tester
In new tester, dc motor controlled by personal computer drives lead screw. Lead screw attached to load cell and to test button bonded to specimen of material under test. Data examined on computer screen, printed out, or transmitted to larger computer for analysis. Monitors speed of motor to maintain it constant, provides constant rate of pull. Cart holds computer, printer, and motor-driving circuits so moved easily to test site.
Golden, Harry E.↗