The LI5752I 750J Instrumented Drop Weight Impact Testing Machine is designed for high-energy impact testing of composite, plastic, metallic, and other material specimens, offering up to 750 J impact energy, instrumented data acquisition, and reliable single-impact analysis.
The LI5752I 750J Instrumented Drop Weight Impact Testing Machine is used to evaluate the impact damage resistance and high-speed puncture behavior of standard or non-standard specimens under drop-weight impact loading. The system records and analyzes force, displacement, time, velocity, and energy data, helping users obtain clear impact response curves and comparable test results.
Designed to meet the requirements of ASTM, EN, ISO and related instrumented impact standards, the tester integrates a rigid frame, instrumented striker, multi-standard fixtures, speed measurement, high-speed data acquisition, PLC control, PC software, and safety protection. It is suitable for laboratories requiring higher-energy and multi-standard impact testing capability.
| Model | LI5752I | |
| 1 | Applicable Standards | ASTM D7136/D7136M-15; ASTM D3763-18; ISO 14556; GB/T 19748-2019 |
| 2 | Impact Energy Range | 4–200 J; 16–750 J |
| 3 | Impact Height Range | 200–2000 mm |
| 4 | Maximum Impact Velocity | 6.2 m/s |
| 5 | Adjustable Striker Mass | 2–8 kg and 8–37.5 kg, in 0.5 kg increments |
| 6 | Striker Head | φ16 ± 0.1 mm; SR8 ± 0.1 mm; HRC 60–62, or customized |
| 7 | Fixture Configuration | ASTM D7136, ASTM D3763, ISO 14556, and GB/T 19748 fixtures |
| 8 | Load Sensor Capacity | 70 kN; 120 kN |
| 9 | Load Sensor Resolution | 0.02 N |
| 10 | Sampling Frequency | ≥200 kHz per channel |
| 11 | A/D Resolution | 24-bit |
| 12 | Speed Measurement Range | ≥8 m/s |
| 13 | Machine Dimensions | Approx. 800 × 600 × 3600 mm |
| 14 | Machine Weight | Approx. 650 kg |
| 15 | Power Supply | Single-phase 220 V ±10%, 50 Hz, 1.5 kW |
| 16 | Software | TestMaster Control & Analysis Software |
• We provide 7×24 technical consultation, operator training, and timely software updates.
• We offer remote monitoring of equipment status, enabling rapid diagnosis and resolution when abnormalities occur.
• Keeping up with the latest development of widely adopted international standards from ASTM, ISO, etc. to ensureyour test results relevant and credible
• Maximizing your lab investment returns with tailored solutions to your unique needs from cost effective hardware tosoftware customization
• We treat everyone, be it clients, colleagues or partners, with honesty and sincerity.
• Staying at the forefront of testing technologies that continuously improve test accuracy, repeatability, and eficiency