Model

JBD-300D

JBD-500D

Impact Energy

150 J / 300 J

250 J / 500 J

Value Of Every Grid

1 J

2 J

Control Methods

Electric Control;

Automatic Sending Samples; Automatic Positioning

Display Way

Dial Display

The Distance Between The Pendulum

Shaft And Impact Point

750 mm

800 mm

Impact Speed

5.2 m/s

5.4 m/s

Impact Pendulum Configuration

150 J, 1 PC; 300 J, 1 PC

250 J, 1 PC; 500 J, 1 PC

Pre-rising Angle Of The Pendulum

150°

Specimen Bearer Span

40+0.2 mm

Round Angle Of The Jaw

R 1.0~1.5 mm

Round Angle Of Impact Edge

R 2.0~2.5 mm (Optional: R8±0.05 mm)

Angle Accuracy

±0.1°

Standard Specimen Dimension

10 mm*10(7.5 or 5) mm*55 mm

Thickness Of Impact Knife

16 mm

Cooling Way

Liquid Nitrogen Refrigeration

Capacity Of Sample Box

6 PCS

Range Of Low Temperature

Room Temperature ~ -190°C

Precision Of Controlling Temperature

Fluctuation ±3°C Grades 2°C