About AC Servo Controlled Ball Screw Type Universal Testing Machine
AC Servo Controlled Ball Screw Type Universal Testing Machines are electronic screw driven machine with precision screw and column construction and variable speed drive. These are high precision high performance universal testing machines, maximum capacity up to 200 kn. With the help of computer and micro-computer from control of load to processing of data are carried out with excellent performance, reliability, flexibility and easy operation.
The machines are suitable for studding mechanical behavior of various materials like iron & metals, rubber, plastics, ceramics, fabrics, composites, cables and wires. As a matter of fact, it is an indispensable instrument for the modern industries. Two options are available mainly acme threaded screw ac motor drive and ball screw with servo drive. The machines confirms to is, bs & astm standards.
Technical Specification :
| Model | F-5 | F-10 | F-20 | F-50 | F-100 |
| Maximum Test Load | 5 kN | 10 kN | 20 kN | 50 kN | 100 kN |
| Load Measurement | By means of exchangeable strain gauge based load cell |
| Load measuring range & accuracy | ±1% of indicated load from 2% to 100% of load capacity |
| load resolution in N | 0.25 N | 0.5 N | 1 N | 2.5 N | 5 N |
| Displacement resolution | 0.01 mm | 0.01 mm | 0.01 mm | 0.01 mm | 0.01 mm |
| Distance between columns | 400 mm | 400 mm | 400 mm | 400 mm | 450 mm |
| Drive | Precision AC Servo motor and digital drive of Panasonic, Japan make or equivalent |
| Cross head speed | Variable from 0.1 to 500 mm / min |
| Cross head travel | Approx 700 mm |
| Averall dimensions (L X W X H in mm) | Approx 2100 mm (7 feet). |
Standard accessories :
Software features :
- Menu driven form system with colour graphs to compare sample test results
- Test details and reports are stored in database
- User programmable master test templates
- User can select test from master test templates and can start similar test
- Load and elongation is continuously displayed on screen
- Overload protection for machine by electronic control
- Tare load and reset elongation facility available
- User selectable sample break detect condition
- Load rate and strain rate are also displayed while testing
- Unlimited load rate and strain rate control steps
- With load rate controller, user can hold the load on specimen for unlimited time
- With load rate control, user can specify positive or negative rate of loading
- User selectable units for load and displacement (kg, kn,n, ibf, mm, cm, inch etc.) Results and graphs are automatically displayed accordingly
- On line display of load and displacement (stress, extension, strain) etc. while test is conducted
- Provision of auto zeroing of elongation at preload set by user
- User programmable reports. User can select header, footer, specimen information, dimensions, test information, test results, statistical analysis as per his need
- Generated reports can be exported to pdf file and can be e-mailed
- If electronic extenso meter is used then proof stress values from 0.1% to1%can be determined
- Software will give alert to user to remove extensometer when load crosses .2% of gauge length selected then proof load value is calculated. (with extensometer)
- Separate graph of extensometer and encoder is displayed
- Provision of calculation of load and elongation at yield, peak load and load at break, yield stress, ultimate stress etc
- Special software for tensile, compression, bend, tor steel and other test software as per customer requirements
Advanced Control and Accurate MeasurementThe machine uses microprocessor/PLC-based closed loop control for superior accuracy and repeatability. A linear encoder ensures crosshead displacement is measured with 0.001 mm resolution. You can rely on the advanced digital LCD and computer interface to monitor, analyze, and store test data in real time. Adjustable speed (0.01 to 500 mm/min) enables precise testing for a wide range of materials and applications.
Versatile Testing ApplicationsEngineered to accommodate tension, compression, flexural, and shear strength tests, this universal testing machine adapts to diverse requirements. Interchangeable grips and adjustable sample holders allow easy switching between flat and round specimens. Highly configurable test parameters and programmable controls make it suitable for various industry standards and research needs.
Reliability, Safety, and ComplianceConstructed from powder-coated rigid steel and equipped with a high-precision load cell, this dual-column machine ensures both strength and consistency. Safety is enhanced by emergency stop switches and overload/overtravel protection. Full compliance with ASTM, ISO, JIS, and DIN standards means you can trust results for regulatory and quality assurance purposes.
FAQs of AC Servo Controlled Ball Screw Type Universal Testing Machine:
Q: How does the universal testing machine ensure precise measurement during testing?
A: The machine features a high-precision linear encoder that measures crosshead displacement with a resolution of 0.001 mm, combined with a load cell that provides force measurements accurate to 1 N. Its microprocessor/PLC-based closed loop control further enhances measurement reliability and precision.
Q: What testing modes and capacities are available with this machine?
A: This universal testing machine supports tension, compression, bending, and shear test modes. Load capacities range from 10 kN to 600 kN, depending on the selected model. Crosshead travel, stroke length, and other features can also be configured to suit different testing requirements.
Q: When should I use interchangeable jaws or adjustable sample holders?
A: Interchangeable jaws and adjustable holders are utilized when testing specimens of varying shapes or sizes. Flat jaws are ideal for sheet materials, while round jaws are suited to rods or wires. Adjustability ensures reliable gripping and accurate results, accommodating diverse testing needs.
Q: Where can this testing machine be installed and used effectively?
A: Its robust design and quiet operation (<65 dB) make this machine suitable for laboratories, R&D centers, and industrial environments. The products adaptability allows for easy integration into testing facilities across educational, manufacturing, and research domains.
Q: What is the process for generating print-ready test reports?
A: Test data is displayed and stored in real time through the digital LCD interface and computer software. Reports can be generated automatically using the included software, which outputs data via USB or RS232 for printing and archival, streamlining documentation and compliance.
Q: How do the safety features benefit the operator and equipment?
A: The machine incorporates emergency stop switches, overload, and overtravel protection to safeguard both the user and equipment during high-force tests. These features ensure quick shutdown in case of errors, preventing accidents and potential equipment damage.
Q: What are the benefits of the systems compliance with international testing standards?
A: Adherence to ASTM, ISO, JIS, and DIN standards ensures that test results are universally recognized and meet regulatory and quality benchmarks, supporting certification, product development, and materials research globally.