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JB-300B JB-500B 300J 500J Semi-automatic Charpy Impact Strength Testing Machine

April 15, 2022
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. Application

JB type impact testing machine is used for measuring the metal material resistance performance under dynamic load, in order to determine the material properties under dynamic load.

2. Standards:

ISO148, EN10045, ASTM E23, GB/T3808-2002 ,GB/T229-2007

3. Main Technical Specifications:

Model	JB-300B		JB-500B	JB-800B
impact energy	150/300J		250/500J	500/800J
The distance between the pendulum shaft and impact point	750mm		800mm	800mm
Impact speed	5.2m/s		5.4 m/s	5.9m/s
Pre-rising angle of the pendulum	150°
Specimen bearer span	40+0.2mm
Round angle of the jaw	R1-1.5mm
Round angle of impact edge	R2-2.5mm,R8±0.05mm
Angle accuracy	0.1°
Standard specimen dimension	10mm×10(7.5/5)mm×55mm
Power supply	3phs, 380V, 50Hz Or 220V,60Hz
Dimensions (mm)	2124 x 600 x 1340	2200 ×650 ×1960			2450 x 1200 x 2455
Net Weight (kg)	450	650			2300

4. Features:

4.1 The principle machine of the testing machine has single supporting column structure, cantilever type pendulum hanging mode; the pendulum body is U-shaped

4.2 The impact cutter is installed and fixed by screws and is convenient and easy to be replaced;

4.3 Safety guard pin is arranged on the principle machine which is also provided with safety guard net