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II.

 

Equipment Introduction 

Overview 

The HTHY-0709 Marshall tester is used for the design of the mix ratio of the asphalt mixture or the 
quality inspection of the asphalt pavement construction. 

It can also be used to determine the mechanical properties of asphalt mixtures at specified 
temperature and loading rate when splitting failure or in the elastic phase, for the design of asphalt 
pavement structure to select the mechanical design parameters of asphalt mixtures and to evaluate 
the low-temperature anti-cracking performance of asphalt mixtures.  It can be used for Marshall 
stability test and splitting test of asphalt mixture, and it can also be used for Marshall stability test 
of modified asphalt. 

The equipment adopts industrial touch screen control, simple operation, high automation, real-time 
display of test process data, and can be connected to a thermal printer to print test results directly. 

Features 

1.

 

It adopts industrial-grade color touch screen control and display, real-time display of test data 
and test curves, and automatic storage of working parameters. 

2.

 

The load pressure can reach 100kN, which is far greater than the 50kN of the ordinary tester, 
can meet the test requirements of unconventional special material specimens. 

3.

 

Using LVDT linear displacement sensor, the accuracy can reach 0.01mm in the full range of 
(0~20) mm. 

4.

 

The self-developed software control system records the test process data throughout the whole 
process (interval 20ms), and can export all the data from the USB disk for subsequent in-depth 
analysis and research by scientific research users such as universities, research institutes and 
so on. 

5.

 

The test speed, lifting speed and idling speed of the loading motor are steplessly adjustable, 
which provides convenience for users to do scientific research experiments. 

6.

 

It can complete the outdoor road test indoors. 

Содержание HTHY-0709

Страница 1: ...I MARSHALL STABILITY TESTER HTHY 0709 0710...

Страница 2: ...ipment Introduction 4 III Structure 5 IV Circuit 6 V Software 10 VI Operation 19 VII Maintenance and precautions 20 VIII Packing storage and transportation 20 IX Packing list 22 Appendix Description o...

Страница 3: ...ser must ensure that the operator has passed the training and is familiar with all the information and instructions in the provided documents Even if the above preparations are made the operator or us...

Страница 4: ...ibilities and Obligations of Factory Safety Managers To know the functions instructions safety protection devices and possible dangers of the equipment all the detailed information in this manual can...

Страница 5: ...purpose of the manual The purpose of editing this manual is to provide all the equipment operators with all necessary installation use and maintenance information from production to scrapping All for...

Страница 6: ...data and can be connected to a thermal printer to print test results directly Features 1 It adopts industrial grade color touch screen control and display real time display of test data and test curv...

Страница 7: ...surement range 0 20mm Flow value measurement error 0 05mm Ascent speed of press 0 50mm min adjustable Communication port Equipped with serial port output and networking port Working voltage AC220 10 V...

Страница 8: ...nect the power supply The power supply required by the equipment is 220V AC The yellow green line is the neutral line After the connection use the meter to confirm that the installation is correct Pre...

Страница 9: ...7 WARNING The equipment shell must be reliably grounded and it is strictly forbidden to turn on the equipment before the equipment shell is reliably grounded Figure 4 1 Circuit part...

Страница 10: ...8 Diagram 1 Diagram 2...

Страница 11: ...9 Circuit diagram 3 Figure 4 2 Wiring diagram of the circuit part...

Страница 12: ...orrection interface Displacement Calibration Go to the Displacement Calibration interface Marshall Stability Test T0709 2011 Go to the Marshall Stability Test interface Splitting Test T0716 2011 Go to...

Страница 13: ...turn the electronic handwheel to the right the press rises and turn the electronic handwheel to the left the press drops And record the feedback voltage and pressure sensor reading kg at this time Ob...

Страница 14: ...not allowed to enter and modify the parameters at will otherwise the pressure will be inaccurate which will affect the accuracy of the test results Displacement calibration interface In the Startup i...

Страница 15: ...ton the device enters the Marshall Stability Test interface click the Splitting Test button the device enters the Splitting Test interface Since the functions and settings are roughly the same in each...

Страница 16: ...e operation to be performed 1 Click the Save Parameters button to enter the Save Parameters interface to save and restore parameters 2 Click the Signal Testing button to enter the Signal Testing inter...

Страница 17: ...5 5 Parameter settings interface Motor loading rate The motor loading rate is the operating speed of the press during the test Motor no load rate The motor no load rate is the operating speed of the p...

Страница 18: ...restore the device Restore backup parameters After clicking this button the previously backed up parameters will be restored and the currently set parameters will be overwritten After restoring the b...

Страница 19: ...terface Status code description interface In the system settings click the Status Code Description button to enter the Status Code Description interface as shown in Figure 5 9 In this interface you ca...

Страница 20: ...ile name Set the file name of the storage content File Path Display the location of the saved or opened file Open Click this button select the location of the saved file and open it and check whether...

Страница 21: ...to use this equipment safely and correctly please read the operation manual carefully 3 Select the test to be carried out take out the test piece after heat preservation according to the test specific...

Страница 22: ...me After use clean and wipe the equipment in time After the device is placed for a period of time it is necessary to clean up the dust and check whether the motor is working properly after turning on...

Страница 23: ...er prevent rain do not stack it and avoid collisions and heat sources for the packaging and the loaded goods WARNING Do not transport or move this product if you cannot comply with the regulations For...

Страница 24: ...the reach of children because they are dangerous These parts should be placed in suitable containers IX Packing list NO Item Unit Quantity Remark 1 Marshall mould set 1 2 Splitting mould set 1 3 Displ...

Страница 25: ...pressure value sequence of the pressure correction table is wrong Arrange the actual pressure values of the pressure correction gauge in order from small to large 4 The voltage value sequence of the d...

Страница 26: ...24...

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