Features:
Model JB-500B semi-automatic pendulum impact testing machine is mainly used to determine the anti-impact capability of ferrous metal materials with high toughness, especially for steel and iron and their alloy, under dynamic load.
This machine can be operated semi-automatically. The pendulum of the machine can be raised or released automatically. Be applicable for continuing testing in different kinds of laboratories and other metallurgy industrial manufactories.
This machine is designed and developed according to national standard GB/T3808-2002 (ISO148-1998) "Pendulum Impact Testing Machine"
Characteristics:
- Impact energy: 500J (Larger hammer) 250J (smaller hammer)
- Impacting speed: ≈5.4m/s
- Raising angle: 150°
- Standard span: 40mm
- Round angle radius of Grips: R1.0～1.5mm
- Round angle radius of striking edge: R2.0～2.5mm
- Swing rod length: 800mm
- Size of standard specimen: 10 × 10 × 55mm
- Power supply: 380V, 50Hz, three phases, 250W
- Dimensions: 2200 × 1000 × 1850 mm
- Weight: 550Kg
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Testing machinies 
