JB-300J semi-automatic metal charpy impact tester

semi-automatic control, electrical control for pendulum rising, place pendulum, impact and re-place pendulum. Pendulum will be auto rising and placed after one test, very suitable for continuous testing in lab, metallurgy and mechanical manufacturing.

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JB-300B semi-automatic impact tester

1.test purpose

The JB-300B semi-automatic impact tester is to measure and determine anti-impact properties of metal materials in dynamic load.

2. test method

GB/T3808-2018 verification of pendulum type impact testing machines

ISO 148-2:2008 metallic materials-charpy pendulum impact test-part 2:verification of testing machines

GB/T229-2007 metallic materials-charpy pendulum impact test method

ISO 148-1:2006 metallic materials-charpy pendulum impact test-part 1:test method

3.features

3.1 single support column structure, cantilever hanging pendulum, U-type pendulum body

3.2 impact blade fixed by screws, easy and convenient for changing

3.3 simple supported beam support for samples

3.4 safe pin and protecting cover equipped with the machine

3.5 semi-automatic control, electrical control for pendulum rising, place pendulum, impact and re-place pendulum. Pendulum will be auto rising and placed after one test, very suitable for continuous testing in lab, metallurgy and mechanical manufacturing.

4. technical specification

No.	Item	Spec.
1	Impact energy	150J,300J
2	Impact speed	5.2m/s
3	Pendulum rising angle	150°
4	Accuracy of angle	0.1°
5	Span of sample supports	40mm
6	Support jaw fillet	R1.0-1.5mm
7	Impact blade fillet	R2.0-2.5mm, R8mm
8	Distance between pendulum center and impact center	750mm
9	Standard test sample	10x10x55mm,10x7.5x55mm,10x5x55mm
10	Voltage and power	3 phase 4 wire，50Hz,380V，180W
11	Dimension	2100x650x1900mm
12	Weight	450kg