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Electromechanical Universal Testing Machine
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Upset Testing Machine
Bending Testing Machine
Torsion Testing Machine
Cupping Testing Machine
Spring Testing Machine
Friction Wear Testing Machine
Hydrostatic Pressure Testing MAchine
Load Cell Calibration System
Grip Alignment Verification Instrument
Hardness Tester
Video Extensometers
Axial Extensometer
High Temperature Axial Extensometer
Fracture Mechanics Clip-on Gages
Deflection Gages(Deflectometers)
Transverse and Diametral Extensometers
High Temperature Transverse and Diametral Extensometers
Rock,Concrete and Asphalt Extensometers
Averaging,bi-axial and axial torsional extensometers
Bolt prool,lap shear and specialty extensometers
Custom Extensometers
Knife Edges for Extensometers
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Laser Extensometers
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Electromechanical Universal Testing Machine
Hydraulic Universal Testing Machine
Impact Testing Machine
Dynamic Testing System
Creep and Rupture Testing Machine
Compression Testing Machine
Upset Testing Machine
Bending Testing Machine
Torsion Testing Machine
Cupping Testing Machine
Spring Testing Machine
Friction Wear Testing Machine
Hydrostatic Pressure Testing MAchine
Load Cell Calibration System
Grip Alignment Verification Instrument
Hardness Tester
Video Extensometers
Axial Extensometer
High Temperature Axial Extensometer
Fracture Mechanics Clip-on Gages
Deflection Gages(Deflectometers)
Transverse and Diametral Extensometers
High Temperature Transverse and Diametral Extensometers
Rock,Concrete and Asphalt Extensometers
Averaging,bi-axial and axial torsional extensometers
Bolt prool,lap shear and specialty extensometers
Custom Extensometers
Knife Edges for Extensometers
Interface Electronics and Signal Conditioners
Calibrators
Calibration References
Laser Extensometers
Sample Preparation Machine

DWTI series drop weight impact testing machine is suitable for conducting drop-weight test to detect the anti-impact performance of special products, like metal, pipes, boots, plastics and any other materials.
Non-instrumented tester can only test the performance of faulty or not. With instrumented system, it can be obtained the detailed impact procedure as the curve of Force-Time, Energy-Time, Force-Displacement, Energy-Displacement, and speed etc..
It is widely used in factories, plastics, engineering, universities, R&D etc..
• ASTM E208, GB6803
• ASTM D256(Izod), D6110 (Charpy), D950, D1822, D2444, D5420, D3763, D4508, D4812, D5628, E23(Izod, Charpy), E208, E436, E604.
• ISO179 (Chapry), ISO180 (Izod), 148 (Charpy), 7765-2, 6603-1, 6603-2, 179-2, 3127.
• Others: DIN 53453, DIN51222, Boeing 7260, GM9300P, GM9904P, GM4349M, EN10045, JIS K7111(Charpy), NASA STI, API-SL3, Ford ESBM16J14-A, Blat 1-2, NFT51-118, UNI7448.
• Customer’s special requirement especially for the structured instrumented test.
| Model | DWTT- 20000 | DWTT- 30000 | DWTT- 40000 | DWTT- 50000 | DWTT- 80000 | DWTT- 100000 |
| Max. Energy (J) | 20000 | 30000 | 40000 | 50000 | 80000 | 100000 |
| Max. Lifting (mm) | 3000 | 2800 | 2500 | 2000 | 3000 | 3000 |
| Max. Impact Velocity (m/s) | 7.6 | 7.4 | 7 | 7 | 7.5 | 7.5 |
| Curvature Radius of Weight (mm) | R25 | R25 | R25.4±2.5 | R25 | R25 | R25 |
| Curvature Radius of Anvil (mm) | R25 | R25 | R14.3±1.59 | R15.5 | R15 | R15.5 |
| Hardness of Weight and Anvil | ≥HRC58 | ≥HRC58 | HRC58-65 | HRC58-65 | HRC58-65 | HRC58-65 |
| Distance between Supports (mm) | 254 | 254 | 254 | 254 | 254 | 254 |
| Centering Deviation of Specimen (mm) | ≤±1 | ≤±1 | ≤±1 | ≤±1 | ≤±1 | ≤±1 |
| Indicating Deviation of Lifting (mm) | ≤±1 | ≤±1 | ≤±1 | ≤±1 | ≤±1 | ≤±1 |
| of the Load Frame (mm) | 5500 | 5500 | 5700 | 5700 | 6800 | 7000 |
| Weight (kg) | 5600 | 5600 | 9500 | 17800 | 18000 | 24000 |
| Model | DWTI 300 | DWTT 750/1000 | DWTI 1500/2000 | DWI-400 |
| Max. energy (J) | 300 | 750/1000 | 1500/2000 | 400 |
| Max. lifting height (mm) | 1000 | 1600 | 2000 | 2000 |
| Max. impact velocity (m/s) | 4.4±0.2m | 5.5 | 6 | / |
| Hammer mass range (kg) | 20.00 | 65.00 | 2.00-70.00 | 0.25-16 |
| Support column spacing: transverse×depth (mm) | 590×490 | / | ||
| Hardness of anvil & hammer | HRC50~HRC60 | / | ||
TE can supply with customized special design to meet various kinds of testing requirements