NAKE JLS-50000 Drop Weight Tear Tester (50000J)

Maximum impact energy 50000J

The installation height of the host is ≤6m

Impact speed ≥7m/s

Total mass error of drop weight ≤±0.5%

Mass error of counterweight weight ≤±0.5%

Rockwell hardness of hammer blade and supporting surface of support jaw >HRC56

The radius of curvature of the drop hammer blade is R25.4±2.5mm (GB8363-2007)

The radius of curvature of the support jaw is R14.3±1.59mm (GB8363-2007)

Support span 254+1.5mm (GB8363-2007)

The deviation between the center line of the hammer blade of the falling hammer and the center of the span of the support is ±1mm

The deviation between the sample centering device and the centerline of the sample notch is ≤1 mm

The deviation between the lifting height of the drop weight and the standard value is ≤1 mm

Lifting height of hammer head: 0～2600 mm

Use height of drop weight test: 1300～2500mm

Hammer lifting speed: about 3m/min (special inverter, speed can be adjusted)

Specimen size 305×76×(3~40)mm

Dimensions of the testing machine: 1600×2300×6000mm

Motor power 7kw

the total weight of about 9 tons