Pc-controlled Bicycle Integrated Dynamic fatigue Testing Machine (ISO standard) WDSD-8714B
First, the test principle: simulate the damage of components in different road conditions during the actual cycling process. The testing machine is according to ISO4210 fatigue test standards, the whole test system through the computer automatic control, the force application system adopts force closed-loop control, when the test force applied to the component reaches the set force automatically return and reverse
2, according to the standard: ISO 4210
Iii. Test contents:
a) Fatigue test of handlebar components
b) Fatigue test of frame disc brake seat
c) Front fork disc brake seat fatigue test
Iv. Test method:
a) During the test, the specimen is fixed on the test machine according to the method specified in the standard, and the height of the loading beam can be adjusted manually to adapt to the height of the specimen
b) Fix the specimen on the special fixture, adjust the upper and lower, left and right positions of the loading cylinder, so that the loading fixture can be just assembled on the specimen, and fix all parts.
c) Set the test force value and times required by the test on the computer.
d) Adjust the maximum allowable deformation of the specimen, and the machine will automatically stop testing after exceeding this deformation;
e) Start the test procedure and start the test. If the test reaches the set number or the specimen is damaged, the machine will automatically stop the test and keep the test result.
V. Main technical parameters:
1) Sensor capacity: 2500N imported Shiquan sensor
2) Displacement sensor: 100mm
3) Load element resolution: 1/10,000
4) Test force: 100N-600N (handlebar test) 600N-1200N (disc brake seat) force can be set freely
5) Force control accuracy: 0-5% (dynamic)
6) Test frequency: 0-5Hz (adjustable)
7) Number of tests: 0-999,999 times can be set
8) Loading mode: pneumatic loading
9) Database function: automatically record each measurement result to facilitate analysis and provide evidence
10) Equipped with fixture: according to the standard fixture
11) Shutdown mode: The test piece breaks the system or automatically stops beyond the displacement
12) The solenoid valve is equipped with a guard to prevent damage.
13) With pressure regulating tank, better stable working pressure, so that the loading force is more stable.
14) Pneumatic components brand: Germany FESTO
15) Power supply: 220V 5A
16) Air source: pressure 0.7MPa gas flow 300L/MIN
17) The main body of the machine is a steel component, high strength, not easy to deformation.
18) The base of the machine is solid steel, with good stability, equipped with reinforcing bars and water transfer feet.
19) Electrostatic spraying of machine appearance, electroplating of other parts, high rust prevention ability, beautiful appearance.
6. Computer: brand DELL OptiPlex360 or equivalent
The configuration is as follows:
Key Disk: USB port entry-level keyboard (English) - Black
Mouse: Dell (TM) USB optical mouse (black)
The ComputraceDisable Info Mod is available in the system
Project included in system: Integrated Broadcom(R) 10/100/1000 LOM(BCM5787)
The project is already included in the system: Integrated ADI-1984 high definition audio
Items are already included in the system: Intel (R) G31 Express chipset
The project is already included in the system: Integrated Intel (R) Graphics Media Accelerator 3100
Memory: 1GB NECC dual-channel DDR2667MHz SDRAM memory
Optical features 1:16X Max DVD-ROM Drive with RAM function
Display: 19" widescreen LCD display
DiagnosticCD: OptiPlex diagnostic CD suitable for 32-bit operating systems
SATA Hard Drive: 160GB SATA hard drive (7200RPM - 8MB cache)
OPERATING SYSTEM: The latest dedicated fatigue testing machine test software under WINDOWS, the software itself contains detailed operating instructions, and a set of detailed operating instructions are attached. The computer can be compatible with OS/2, NOVELL, UNIX, WINDOWS NT and other networks and multi-users, and the operating system is suitable for various software packages compatible with the PC. Simplified Chinese interface, Chinese and English test report.
List machine: HP color list machine, can automatically print the maximum value, break point and other functions
Seven, microcomputer PC online function description:
1. Signal conversion controller:
⑴. Load Sensor [Sensor]
(2) Position sensor
(3) Signal conversion collector [DataCollector]
2. Basic functions Perform the dynamic fatigue testing machine test program, the following information can be obtained:
1) The most powerful
2) Current force
3) Test frequency
4) Power-time graph
5) Comparison of curves
6) Average value
7) Standard deviation
Viii. Equipment details:
1) One host
2) Fixture set
3) A computer (including host and monitor)
4) A computer cabinet
5) A printer
6) A copy of the manual
7) One certificate of qualification
8) A warranty card
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