XJJ-50Dial type simply supported beam impact testing machine
XJJ-50The main technical parameters of the simply supported beam impact testing machine fully comply withISO 179、GB/T 1043、GB/T 2612、JB/T 8762、GB 4742The standard regulations apply toGB/T 1043、GB 4742Impact testing of various specified specimens(Including samples with and without notches in mechanical processing and injection molding), which includes four types of spans40Millimeters60Millimeters70Millimeters95Millimeters, when changing different jaws and adjusting the jaw seat, various impact tests can be conducted. It is a detection instrument with a simple structure, easy operation, accurate data, and reliability. The instrument measures the impact energy as50J。
2、 Technical parameters:
1Main technical indicators
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XJJ-50series |
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impact velocity |
3.8m/s |
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Pendulum energy |
7.5J、15J、25J、50J |
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pendulum torque |
Pd7.5=4.01924Nm Pd15=8.03848Nm Pd25=13.39746Nm Pd50=26.79492Nm |
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center distance of striking |
395mm |
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Pendulum swing angle |
150° |
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Blade fillet radius |
R=2±0.5mm |
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Jaw corner radius |
R=1±0.1mm |
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Impact blade angle |
30±l° |
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Energy loss of pendulum air impact |
0.5% |
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Distance between jaw support lines |
60mm、70mm、95mm(Selected)62mm) |
2Dial pointer type dial division value:The impact energy1/250































