Brother oneChapter and Product Information

1. Overview

The LCD digital display simply supported beam impact testing machine is an instrument used to test the impact resistance of non-metallic materials such as hard plastics, nylon, hard rubber, and electrical insulation materials under dynamic loads. It is a testing instrument for non-metallic material manufacturers and quality inspection departments, as well as for research institutions conducting new material research.

Our company's digital simply supported beam impact testing machine can print and output test results.

2. Main Features

2.1. This machine adopts semi-automatic control, which is easy to operate and has high work efficiency.

2.2. The LCD screen equipped with this machine can display real-time information.

2.3. Printable output.

3. Execution standards

3.1GB/T 1043-1993 "Plastic simply supported beam impact test method" - simply supported beam impact method

4. Main technical parameters

4.1 Impact energy: Simply supported beam, 7.5J 15J 25J 50J or large impact energy provided by the user.

4.2 Pre swing angle of pendulum: 1500

4.3 Power Supply: AC 220V 50Hz

4.4 Dimensions: 920 * 350 * 680mm

4.5 Net weight: 80kg

4.6 Parameters of simply supported beam impact testing machine:

4.6.1 Impact velocity: 3.8m/s

4.6.2 Distance from the center of the pendulum axis to the center of the specimen: 395mm

4.6.3 Blade angle 30 °

4.6.4 Blade fillet radius 0.8mm

4.6.5 Bearing fillet radius: none

4.6.6 Front angle of support: None

4.6.7 Rear angle of support: None

4.6.8 Blade rake angle: 5 °

4.6.9 Rear angle of blade: 10 °

4.6.10 Support span: none

4.6.11 Sample type and size (length x width x thickness) mm3: ISO179-2000 or GB/T 1043-1993:

Type 1 specimen: 80 × 10 × 4

Type 2 specimen: 63.5 × 12.7 × 6.4

Type 3 specimen: 63.5 × 12.7 × 3.2

4.7 Relative error of energy loss during free swing of pendulum

4.8 Pendulum torque

Please ask the user to calculate by themselves according to the following formula

MN=EN/[1+sin(π/3)]MMN=EN/[1+sin(π/3)]

In the formula: MN: Pendulum moment (N · m)

EN: nominal energy of pendulum (J)

5. Working environment and conditions

5.1 Room temperature control range: 10 ℃~35 ℃

5.2 Relative humidity ≤ 80%

5.3 The equipment should be firmly installed on a sturdy foundation, which should have a mass of at least 40 times that of the pendulum used and a levelness of 0.2:1000

5.4 There is no vibration, corrosive medium, or strong electromagnetic interference in the surrounding environment.

Chapter 2: Introduction

The measuring instrument of the impact testing machine has the characteristics of stable and reliable performance, high accuracy, and easy use. The impact energy can be directly calculated Four screen display, capable of displaying angles or peak angles, energy, intensity, and gear values.

New features:

a. Display and convert energy values in units (N.m, kg.cm, kg.mm, Lb. Inch);

b. Display and convert to stress units (kJ/m2, kg/cm2, kpsi);

c. 4 levels of energy;

d. Input the parameters of the sample and calculate the strength value;

e. Save up to 1600 sample parameters, belonging to 64 sample groups, which can be queried;

f. The test results can be deleted;

g. Two types of reports in both Chinese and English;

h. Configure a thermal printer with fine printing effects;

Technical Indicators:

1. Angle measurement:

Sensor: 2000 code photoelectric encoder

Resolution: 0.1 degrees (2000 code photoelectric encoder)

Accuracy: 0.05 degrees (2000 code photoelectric encoder)

2. Energy calculation:

Classification: 4 levels

Method: Potential energy loss

Accuracy: 0.1%

3. Capacity: 1-9999 J can be set

Energy units: J, kg.cm, kg.mm, lb. In, interchangeable

Strength unit: kJ/m2 kg/cm, kg/m, lb/In, interchangeable

5. Usage conditions:

Temperature -10 ° C to 40 ° C

Humidity 20% -90%

Power supply 220 Vac/50 Hz/0.2 A

Stay away from strong electromagnetic interference

The standard configuration circuit board does not include a micro printer driver power supply.

Users can choose a power supply that can drive the micro printer, or purchase an external 5VDC power supply with a current output capability greater than 3A

Chapter 3 Setting

1. Recommended installation hole size: 142 × 92mm