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4.

 

Maintenance

 

For rebound apparatus, when one of the following situations occurs, routine maintenance 
shall be conducted:

 

 

Recoiling is over 2000 times

 

 

Be skeptical about the test value

 

 

Constant value of steel anvil rate is unqualified

 

Common maintenance methods shall fulfill the following requirements

 

 

After  getting  the  recoiling  hammer  off,  get  out  the  internal  machine,  and 
remove recoiling rod (get out the inside buffer spring) and triple unit (including 
recoiling hammer, recoiling tension spring and tension spring base)

 

 

Clean all components and parts of the internal machine with gas, especially for 
central  guide  rod,  inner  bore  and  shock  surface  of  recoiling  hammer  and 
recoiling rod. After cleaning the central guide rod, wipe it with a thin layer of 
watch oil, while other components and parts shall not be wiped with oil. 

 

 

Clean the internal wall of shelf, remove graduated scale, and the frictional force 
of inspection pointer shall be 0.5-0.8N

 

 

Can not rotate the zero setting screw fixed on tail hood

 

 

Self-made or changing components and parts are not allowed

 

 

After  maintenance,  calibration  test  shall  be  conducted  according  to  the 
requirements, and the calibration value shall be 80±2

 

5.

 

Introduction of PC software

 

Thedata communication software is designed for reading and processing the data of test 
part  of  the  concrete  test  hammer.  It  can  read  the  data  of  measured  test  part  from  the 
digital concrete test hammer, store the data in the computer, generate a report for the 
data of test part and print the report.     
System requirement: 

A PC with USB port 

 

Windows XP, Windows 7, Windows 8, NetFramework 2.0 

5.1.

 

Connect PC and hammer 

Before using PC software, please do the following steps to start communication between 
PC and hammer. 
1. Connect PC and hammer using USB cable supplied with new instrument. 
2. Power on the concrete test hammer, press 

  to enter main menu, then select Data 

transfer 

Data transfer mode

Cable 

3.  Select  Data  transfer 

  Send  to  PC, 

Transferring

  will  be  displayed  on  LCD  and 

transmission is started. 

5.2.

 

Driver installation 

Computer will prompt "Found new hardware" while the digital hammer is connected to 
the  computer  first  time,  please  install  the  driver  located  in  X:\Drivers  folder.  (X:  means 
CDROM drive letter). 

5.3.

 

Software Installation 

 
Install "Digital Rebound Hammer" software 
Double click "Setup\setup.exe" 

Содержание PCE-HT 224E

Страница 1: ...pce americas com PCE Instruments UK Ltd Unit 11 Southpoint Business Park Ensign way Hampshire Southampton United Kingdom SO31 4RF From outside UK 44 Tel 0 2380 98703 0 Fax 0 2380 98703 9 info pce inst...

Страница 2: ...3 2 1 3 Setting the number of test zone 11 3 2 2 Test zone setup 12 3 2 2 1 Setting test angle 12 3 2 2 2 Setting poured surfaces 12 3 2 2 3 Setting carburized depth 12 3 2 2 4 Setting strength curve...

Страница 3: ...ta collection without changing the original physical structure of mechanical rebound apparatus in which way the optical coupler sensor has no contact nor friction with the mechanical part of rebound a...

Страница 4: ...guide bar 10 Hammer mass 11 Guide sleeve 12 Two part ring 13 Felt washer 14 Impact plunger 15 Cap 16 Retaining spring 17 Impact spring 18 Housing Aluminum ring 19 Housing upside 20 Pointer piece 21 Se...

Страница 5: ...ing zones 16 Maximum number of test points in a testing zone 16 times National unified curve 1 Customized curve 2 Battery can charge high capacity Li ion battery Data interface Mini USB interface Type...

Страница 6: ...at used for the rebound strength value achieved by completing testing zone or structure test According to the set parameters rebound value is corrected accordingly and then the strength result is calc...

Страница 7: ...30 upward casting surface is top surface If the angular correction value is 2 8 then the corrected rebound value is 21 2 if the angular correction value is 2 1 then the corrected rebound value is 23 3...

Страница 8: ...that is customized measuring mode such as the test times are less than 16 Calculation of average rebound value of testing zones After the testing maximum and minimum values are not taken out only con...

Страница 9: ...g curve can be modified After modification choose ok to exit and the apparatus will save the corrected content automatically 1 6 2 Testing zone is completed If the recoiling times reach the set test t...

Страница 10: ...2 Button Description...

Страница 11: ...measuring from the menu and press to enter measuring mode In this mode you can take measurement 3 2 Test mode setup Select Test mode setup from the menu and press to enter test mode setup interface 3...

Страница 12: ...t 3 2 1 2 Setting the number of test time In the interface of new part use upward and downward buttons to select Test time and press Enter button to enter setting interface Press and to adjust the num...

Страница 13: ...e parameter interface of new test zone use upward and downward buttons to select pouring surface and click Enter button to set pouring surface There are a total of 3 surfaces available Top surface Bot...

Страница 14: ...he parameter interface of test part After selection the default carburized depth of each test zone is the same as that of this test part The carburized depth of each test zone can be modified in the p...

Страница 15: ...er main menu select Test mode setup and press to enter test mode setup interface Select Re testing the current zone and press to re test the current zone The test no will return to 0 3 2 4 Basic Measu...

Страница 16: ......

Страница 17: ...nu 1 Exit from current menu and enter measuring interface 2 Re view part data review the results of completed test parts 3 Re view zone data review the results of completed test zones Enter Re view zo...

Страница 18: ...Data transfer Click Enter button to go to main menu Then select Data transfer and click Enter to enter Data transfer menu Before creating communication between instrument and PC use USB cable to conne...

Страница 19: ...er limit setup Set up upper lower limit of rebound value 00 60 Press and to change the number then press to save 3 6 4 Rights management In this menu user can enable disable and change password for th...

Страница 20: ...Press to move cursor to next number press to change current number from 0 to 9...

Страница 21: ...g interface in 30 power consumption in this mode the instrument could work 13 16 hours after fully charging In power saving measuring modes press to switch to normal measuring interface press again an...

Страница 22: ...3 6 8 Battery power Show the percentage of battery capacity 0 100...

Страница 23: ...the completion interface of test part and the measurement for the current test part is completed The completion interface of test part contains Review test part result Review test zone result New par...

Страница 24: ...wed After maintenance calibration test shall be conducted according to the requirements and the calibration value shall be 80 2 5 Introduction of PC software Thedata communication software is designed...

Страница 25: ......

Страница 26: ...n the desktop automatically Double click the shortcut to run the program The main interface of the software is a standard windows form containing the title bar menu bar and toolbar Please note After r...

Страница 27: ...ocess pointer block 22 shakes moves up to a certain place and stops there pointer block 22 rubs or bumps spring back hammer body 7 File the upper surface or two shoulders of pointer block 22 appropria...

Страница 28: ...The shock surface of recoiling hammer mass 10 is dirty Clean the dirt on casting surface 5 The friction between recoiling hammer mass 10 and central guide rod increases Wipe the hammer guide bar 9 wi...

Страница 29: ...28 2 29 1 31 17 6 18 9 19 6 21 0 24 9 28 2 29 1 30 0 30 9 32 19 1 20 8 21 2 22 7 26 5 29 8 30 7 31 6 32 5 33 20 8 22 0 22 7 24 3 28 2 31 6 32 5 33 5 34 4 34 22 4 23 6 24 5 26 0 30 0 33 3 34 2 35 2 36...

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