



PW-US91 Universal Material Tensile Tester
It is widely used in the tensile test, compression test, peel strength test, tape shear test and other physical performance tests of polymer materials, adhesives, adhesive tapes, films, wires, containers and other products and semi-finished products.
Features:
1. Powerful test function, with different fixtures, it can carry out a variety of test requirements to meet the needs of users.
2. The software has more powerful functions. Various test results and test curves can be displayed and automatically marked in the interval. It can be upgraded at any time to realize positioning shift, fixed force, fixed time, repeated fatigue testing, etc.
3. The design of the machine is beautiful, generous, easy to operate, and the software has strong scalability and high accuracy.
4. Servo motor drive, high precision ball screw drive, low failure rate and simple maintenance.
Specification:
Standards compliant:
ISO 7500-1, JJG475-88, ASTM E4, DIN5122, JIS B7721/B7733, EN10002-1, EN1002-2, BS1610, GB/T228, GB/T2792, ASTM D3330, GB/T15598-1995, HGT2-163, GT/T7753-1987, GT/T7754-1987, GB/T7124-86, GB/T7124-2008, etc.
Machine structure:
45# steel with sandblasting and electrostatic spray treatment; the surface will not peel off.
The dust cover adopts mold processing and extrusion molding, with anodized silver sandblasted finish — beautiful and durable.
Servo motor control system coordinated with a precision synchronous wheel and precision ball screw drive.
The force measurement system uses the latest high-speed, high-resolution, high-precision continuous AD converter, reaching ±500,000 subdivision codes — an international advanced level.
Force measurement range: 0.5 – 100% FS
Measurement accuracy: 0.5 level
Resolution: 1/500,000
Equipped with precision tension and compression sensors for high stability and accurate force value collection.
The displacement measurement system adopts the latest high-speed, high-resolution, high-precision continuous acquisition AD converter; reaching ±500,000 subdivision codes — international advanced level.
Deformation measurement range: 1 – 100% FS
Measurement accuracy: 0.5 level
Resolution: 1/500,000
The servo motor is matched with a high-line-count photoelectric encoder to output a displacement signal, providing fast transmission and high precision.
Measurement and control software:
The software meets the testing requirements of tensile, compression, bending, shearing, tearing, and peeling for various materials.
1. Performs tensile, compression, bending, shear, tear, and peel tests.
2. Calculates maximum deformation, yield point, elastic modulus and other parameters such as maximum value, failure value, tensile strength, compressive strength, flexural strength, elongation, average peel force, elastic modulus, yield strength, etc.
3. Automatic return: when selected, the machine returns automatically to the initial position at high speed after specimen breakage.
4. Supports curve processing, multi-sensor operation, graphical interface, flexible data processing, and Windows OS compatibility.
5. Easy integration with Office software; test results can be accessed freely and data curves re-analyzed.
6. Comparison of results: multiple test characteristic curves can be superimposed, reproduced, enlarged, and displayed in different colors for analysis.
7. Test report: can be printed directly or exported to PDF, Word, Excel, and other formats.
8. Supports multiple languages, automatic translation of test data field names according to selected text for global use.
9. Supports 3 types of units (SI, kg-cm, Lb-Inch) and 6 common unit systems: N-mm-MPa, kN-mm-MPa, gf-cm-kgf/cm², kgf-cm-kgf/cm², Lb-Inch-kpsi, kP-Inch-kpsi; units can be easily switched to meet regional standards.
10. Test mode output:
Tensile: maximum force, tensile strength, yield strength, elongation after fracture, elastic modulus, etc.
Bending: maximum force, bending strength, deflection, elastic modulus, etc.
Compression: maximum force, compression strength, yield strength, elastic modulus, etc.
Tear: maximum force, tear strength, etc.
Peel: maximum peel force, average peel force, minimum peel force, maximum peel strength, average peel strength, minimum peel strength, etc.
11. Supports raw data viewing and provides original data files for material testing and analysis.
12. Photoelectric isolation communication interface prevents computer serial port or board damage caused by different grounding and enables hot-swapping between computer and tester.
13. The software features authority-level management: tester, test manager, and manufacturer levels, balancing convenience and safety.
14. One-button measurement with output of analysis graphs and printable test reports.
Technical parameter:
| Item | PW-US90 | PW-US91 |
|---|---|---|
| Capacity (MAX) | 1 kN (optional 10N~1kN force sensor) | 1 kN (optional 10N~1kN force sensor) |
| Control mode | Full computer control, powerful software | Full computer control, powerful software |
| Power unit | N, kN, gf, kgf, lbf, kP, tf (SI), tf (long) | N, kN, gf, kgf, lbf, kP, tf (SI), tf (long) |
| Length unit | mm, cm, inch, m, km, μm | mm, cm, inch, m, km, μm |
| Power resolution | 1/500,000 | 1/500,000 |
| Accuracy | ±0.1% | ±0.1% |
| Travel resolution | 1/500,000 mm | 1/500,000 mm |
| Effective stroke | 450 mm (customizable) | 700 mm (customizable) |
| Speed range | 0.01–500 mm/min (customizable) | 0.01–500 mm/min (customizable) |
| Test space | Diameter Φ115 mm | Diameter Φ115 mm |
| Shutdown mode | Overload stop, emergency stop, automatic stop on specimen break, upper/lower limit auto-stop | |
| Drive system | Servo motor | Servo motor |
| Machine size | 40×37×95 cm (W×D×H) | 40×37×125 cm (W×D×H) |
| Net weight | 28 kg | 35 kg |
| Power | 100 W | |
| Power supply | 220V 50–60 Hz | |
| Included accessories | 1 USB communication cable, 1 software | |
| Optional accessories | Tensile fixture, compression fixture, etc. (purchase according to test standards) | |
