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MODEL JB-500B SEMI-AUTOMATIC PENDULUM IMPACT TESTING MACHINE 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" | ||||||||



Technical specifications 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 Distance between center and impact point: 800mm Size of standard specimen: 10 × 10 × 55mm Power supply: 380V, 50Hz, three phases Dimensions: 2350 × 600 × 1450 mm Weight: 550Kg | ||||||||



Laizhou Lyric Testing Equipment Co., Ltd. is a professional company producing and supplying metallographic specimen preparing machines, such as grinding & polishing machine, cut off machine, mounting press, metal and non-metal materials hardness testers, impact testing machines, universal testing machines, torsion testing machines, coating thickness gauges, ultrasonic thickness gauges, vibration meters, roughness testers and microscopes etc. Our products are selling well and exported to America, E.E.C., Southeast Asia and so on, more than 50 countries and regions.
The company's staffs are consisted of a group of specialists with over 20 years of experience in the industry of hardness testers and metallographic equipments, etc.. Our principle is "Quality First, Reputation First" and our spirit is "Professional, Intent, Dedicated". We believe that "Quality makes Successful Brand". We will work hard to provide our customer with best solutions, professional and high quality testing instruments & technical support, and perfect after-sales service. We are looking forward to cooperating with you in the prosperous future!






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