Electronic Universal Testing Machine Featuring Closed Loop Control
and AC Servo Motor Power for Accurate Material Testing and Analysis
Product description:
This testing machine adopts an AC servo motor as its power supply
unit. It integrates state-of-the-art chip integration technology,
together with a professionally developed data acquisition,
amplification and control system. Full digital calibration for
control and indication is implemented during the test force
detection, deformation amplification and A/D conversion stages.
This universal testing machine is able to conduct ring stiffness
testing for plastic pipes, and also perform tests including
tension, peeling, heat seal strength, tearing and flexure on both
metallic and non-metallic materials.
Core parameters such as maximum test force, ring stiffness, ring
flexibility, flattening test index, tensile strength, various
elongation values and compressive strength can be automatically
calculated in compliance with GB, JIS, ASTM, DIN, ISO and other
international standards.
Main performance characteristics:
Force Capacity Options: 20kN
Force Resolution: 1/300,000
Displacement Resolution: 0.005mm; a 4-frequency encoder is employed to enhance measurement
accuracy by 4 times, ensuring precise displacement detection.
Testing Machine Power Unit: AC closed-loop servo motor, which delivers stable power output and
precise control performance.
Available Testing Modes: Tension, compression, bending, peeling, cutting, and other
relevant mechanical property tests.
Control Modes: Constant speed operation, constant force retention, positioning
displacement retention, constant stress retention, constant strain
retention, pull-off triggered shutdown, displacement-triggered
shutdown, load-triggered shutdown, displacement million-cycle
testing, and force million-cycle testing.
Testable Parameters: Ring stiffness, ring flexibility, tensile force, pressure,
strength, deformation, elongation rate, bending strength, peeling
strength, elastic modulus, fixed elongation strength at 100%, 200%,
300%, 500%, 700%, displacement-point load, load-point displacement,
stress-point strain, strain-point stress, and more.
The key technical indexes:
| Force capacity selectio | 20kN |
| Force measurement accuracy | 1% (or 0.5%); |
| The displacement resolution | 0.005mm |
| Control mode | Closed-loop |
| Force resolution | 1/300,000 |
| Test speed | 0.005~500mm / min can be formulated |
| Conpression test trip | 900mm(can customized) |
| External size | 660×400×2000mm |
| Instruments weight | about 250kg |
FAQ:
Q1: What type of encoder does the electronic universal testing
machine use to ensure displacement measurement accuracy?
A1: The electronic universal testing machine is fitted with a
4-frequency encoder, which enhances the displacement measurement
accuracy by 4 times and ensures the reliability of displacement
data during testing.
Q2: What is the specific force resolution index of the 20kN
electronic universal testing machine?
A2: For the 20kN electronic universal testing machine, its force
resolution reaches 1/300,000, which can accurately capture tiny
changes in test force and meet high-precision testing requirements.
Q3: What kind of power unit does the electronic universal testing
machine adopt to realize stable control?
A3: This electronic universal testing machine utilizes an AC
closed-loop servo motor as its power unit, which enables stable
power output and precise control over the entire testing process.
Q4: What is the displacement resolution of the electronic universal
testing machine, and how is it guaranteed?
A4: The displacement resolution of the machine is 0.005mm, which is
guaranteed by the adoption of a high-precision 4-frequency encoder
to improve measurement accuracy.
Q5: What fixed elongation strength indicators can the electronic
universal testing machine automatically test?
A5: The machine can automatically test fixed elongation strength at
multiple indicators, specifically 100%, 200%, 300%, 500% and 700%,
complying with relevant testing standards.
