The lower points of contact are raised to accommodate highly flexible material to be tested, or allow the use of a displacement transducer. Graduated scale on the main body allows for accurate setting of the support span.
The HF639 is for use on two-column benchtop materials testing machines.
♦ Maximum Capacity: 25kN/5,000lbf
♦ Minimum Loadcell: 250N/50lbf
♦ Variable Span: 50 to 1000mm/2 to 40in
♦ Radius of Contact Anvils: 12.5mm/0.5in
♦ Maximum Specimen Width: 110mm/4.3in
♦ Weight of upper contact: 1.8kg/4lb
♦ Temperature Limits: Ambient
♦ Spans available in either Metric or English graduations
♦ Optional displacement transducer with 5μm resolution, 100μm accuracy and 100mm travel
♦ Particle board