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a. Maximum impact energy 50000J
b. The installation height of the host is ≤6m
c. Impact speed ≥7m/s
d. Total mass error of drop weight ≤±0.5%
e. Mass error of counterweight weight ≤±0.5%
f. Rockwell hardness of hammer blade and supporting surface of support jaw >HRC56
g. The radius of curvature of the drop hammer blade is R25.4±2.5mm (GB8363-2007)
h. The radius of curvature of the support jaw is R14.3±1.59mm (GB8363-2007)
i. Support span 254+1.5mm (GB8363-2007)
j. 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
k. The deviation between the sample centering device and the centerline of the sample notch is ≤1 mm
l. The deviation between the lifting height of the drop weight and the standard value is ≤1 mm
m. Lifting height of hammer head: 0～2600 mm
n. Use height of drop weight test: 1300～2500mm
o. Hammer lifting speed: about 3m/min (special inverter, speed can be adjusted)
p. Specimen size 305×76×(3~40)mm
q. Dimensions of the testing machine: 1600×2300×6000mm
r. Motor power 7kw
s, the total weight of about 9 tons
