1. Product Information 1.1 Overview: The microcomputer servo mixed material dynamic fatigue testing machine consists of a host, an electrical control system, and a computer data pro...
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Product Overview
1. Product Information
1.1 Overview
The microcomputer servo mixed material dynamic fatigue testing machine consists of a host, an electrical control system, and a computer data processing system; The servo control system is adopted, which can adjust the requirements of test displacement, loading amplitude, and loading frequency separately, achieving stepless adjustment of loading frequency and loading amplitude, suitable for high-precision requirements of asphalt mixture testing.
1.2 Function
The microcomputer servo hybrid dynamic fatigue testing machine is a specialized equipment for the four point bending fatigue life test of asphalt mixtures, which can achieve constant speed loading and loading at a predetermined frequency. The loading frequency and amplitude fully comply with the test standard requirements of T0739-2011 "Four point bending fatigue life test for asphalt mixtures".
Control the experimental software to automatically collect and process experimental data, display real-time experimental data and load time curves, displacement time curves, and other experimental curves. It can save, output, and print experimental reports and data in the format required by the user.
Related explanation: Our software can provide network interfaces in advance according to users' explicit requirements; If it involves dispatching software personnel to provide on-site services, corresponding fees will be charged; We only assist users in networking work and do not assume responsibility for coordinating and negotiating with relevant network companies.
1.3 Main features
1.3.1 adopts servo motor control, with high precision, smooth operation, and infinitely adjustable speed.
1.3.2 The infinitely adjustable moving crossbeam not only meets the adjustment of deformation zero point during testing, but also allows for arbitrary adjustment of the testing space within a certain range.
1.3.3 has designed multiple automatic self diagnostic functions to automatically detect abnormalities such as overvoltage, overcurrent, and overtemperature.
1.3.4 It has multiple protection functions such as overload, limit, over temperature, over voltage, and automatic oil pollution alarm, with excellent completeness.
1.3.5 The load has the characteristic of not being divided into stages throughout the entire process, and its performance is superior compared to load division systems.
1.3.6 The ergonomic testing space and working height make operation easier and more convenient.
1.4 Scope of Application
This series of testing machines is suitable for production, testing, development and research of products and materials in building materials, scientific research institutions, quality inspection and other units.
1.5 Execution Standards
1.5.1 T0739-2011 Asphalt Mixture Four Point Bending Fatigue Life Test
1.5.2 GB/T2611-2007 General Technical Requirements for Testing Machines
1.6 Specifications and Technical Parameters
Specification and Model YZM-T
Measurement range 50N~5kN
Within ± 1% of the maximum error limit of the test force indication
Deformation measurement range 0~7mm
Deformation indication error limit within ± 1% of the indication value
Loading frequency 0.1~10Hz (± 0.1HZ)
Loading amplitude 0~7mm
Loading method: Continuous sinusoidal loading
Experimental space 800mm~1200mm
Effective distance between columns 650mm
Adjust the crossbeam opening and lowering device motor to automatically adjust the test space, install upper and lower limit devices, and set the safety range as needed to prevent accidents
The safety protection device has various protections such as overcurrent, overvoltage, and limit, and has excellent safety
Overload protection 2% to 5%
Host size 1085 × 660 × 2495 (mm)
Total power 3.5kW
Weight approximately 700kg