JBD-300J -40 degree computer control impact tester

The JBD-300-40 computer control low temperature impact tester is to measure and determine anti-impact properties of metal materials in dynamic load.

JBD-300-40 computer control low temperature impact tester

1.test purpose

The JBD-300-40 computer control low temperature 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 automatic control from pendulum rising, sample feeding, centering sample, impact and pendulum re-rising.

4. technical specification

No.	Item	Spec.
1	Impact energy	300J,150J
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 or R8mm
8	Thickness of impact blade	16mm
9	Cooling method	compressor
10	Capacity of sample box	10 pcs
11	Low temperature range	0-40℃ below zero
12	Temperature control accuracy	Fluctuation: ±0.2℃ Gradient: 1℃
13	Distance between pendulum center and impact center	750mm
14	Standard test sample	10x10x55mm
15	Voltage and power	3 phase 4 wire，50Hz,380V，180W
16	Dimension	1600x850x1530mm
17	Weight	650kg