Impact Testing MachineISO 6272，High precision impact testing machine

The Impact Testing Machine is a precision instrument designed for material testing in the aerospace and railway sectors. You can use it to assess coatings, paints, and rigid materials by delivering controlled impacts with a defined energy level. The machine uses compressed air to generate impacts ranging from 3 to 140 joules, allowing accurate evaluation of material resistance to sudden deformation or stone-chip impact.

Application

The Impact Testing Machine is suitable for a wide range of material testing applications:

Aerospace Materials: Test aircraft coatings and structural materials for impact resistance.

Railway Components: Evaluate durability of railcar coatings and interior panels under sudden mechanical stress.

Automotive Coatings: Assess stone-chip and high-speed particle impact resistance on vehicles.

Paint and Coating Development: Optimize formulation for durability and adhesion under impact loads.

R&D and Quality Control: Perform controlled energy impact tests for material validation and certification.

Typical test products include aircraft panels, railway interior panels, automotive paint samples, and rigid plastic components.

Standards

The system supports compliance with international and automotive material standards:

ISO 6272‑1:2011 – Paints and varnishes – Impact resistance tests – Part 1: Large-area falling-weight test.

ISO 6272‑2:2011 – Paints and varnishes – Impact resistance tests – Part 2: Small-area falling-weight test.

ASTM D2794‑04(2022) – Standard test method for resistance of coatings to impact.

ASTM D5420‑21 – Test method for rigid plastic impact performance (falling-weight method).

GB/T 14123‑2012 – Mechanical impact testing machine performance characteristics.

GB/T 20624.1‑2006 – Paints and varnishes – Large-area falling-weight impact test.

GB/T 20624.2‑2006 – Paints and varnishes – Small-area falling-weight impact test.

ISO 20567‑1 – Road vehicles – Automotive materials resistance to stone-chip impact.

SAE J400 Series – Impact testing and material performance standards.

ASTM D3170 – Stone-chip impact performance test method.

GMW14668‑3.4.9 – GM stone-chip impact requirements.

Parameters

Parameter Category	Details
Impact Device Dimensions	270 × 600 × 200 mm (W × H × D)
Impact Device Weight	10 kg
Impact Energy	3 – 140 J (at 6 bar maximum)
Energy Adjustment	Via controller, adjustable within range
Data Sampling Rate	50 kHz
Display	4.3" touch screen, 480 × 272 pixels
Data Storage	SD card

Features

Specifically designed for aerospace and railway material testing.

Generates impact using compressed air at controlled energy levels.

Multiple impact heads available with varying weight and tip type.

Impact energy adjustable from 3 to 140 joules using the controller.

Built-in touchscreen displays test analysis in real time.

Test data recorded at 50 kHz for accurate distance, velocity, and acceleration measurements.

Data is stored on an SD card for easy retrieval and analysis.

Compact impactor size for flexibility: 270 × 600 × 200 mm.

Maximum impact energy: 140 J at 6 bar.

Accessories

Interchangeable impact heads (different weights and tips)

Compressed air supply system

4.3-inch touchscreen controller

SD card for data storage

Sample mounting fixture

Safety shields and enclosure

Test Procedures

Ensure the testing area is clear and compressed air supply is connected.

Mount the material sample on the fixture according to standard dimensions.

Select the appropriate impact head and adjust the compressed air pressure to achieve the desired energy (3–140 J).

Set the sampling rate and display parameters on the touchscreen controller.

Activate the impact test and monitor the material response on the touchscreen in real time.

Record distance, velocity, acceleration, and impact results to the SD card.

Repeat for multiple samples or energy levels as required by standards.

After testing, safely remove samples and store data for analysis.

Maintenance Information

Inspect impact heads, sample fixtures, and air connections regularly.

Calibrate pressure and energy settings periodically to ensure accuracy.

Clean the impact device and enclosure to remove debris or coating residues.

Replace worn or damaged impact tips to maintain testing consistency.

Verify data recording and touchscreen functionality before each test session.

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