LEISTER Examo Tensiometer GB USA OPERATING INSTRUCTIONS
Contents
1. Gs GSA OPERATING INSTRUCTIONS LEISTER Examo Tensiometer according to DIN 51221 part 1 oa Please read operating instructions carefully before use Ly and keep for further reference APPLICATION e Tensiometer for peeling shearing and tensile tests of geomembranes geotextiles and films see DVS 2225 part Il DVS 2203 part Il BAM To determine the strength of a welding sample the test piece according to DVS DIN 53455 or ASTM is fastened in to the tensiometer and stretched under constant speed until it tears Peak force FPeak and tear force FTear as well as the corresponding elongation data are on the display at the end of the test If the sample is stret ched the tensile force of the maximum yield stress is displayed Standard values for test soeeds PVC P 100 mm min 3 93 in min DVS DIN and ASTM PE HD 50 mm min 1 96 in min PP PVDF 20 mm min 0 78 in min PVC U 10 mm min 0 39 in min LEISTER Process Technologies Riedstrasse CH 6060 Sarnen Switzerland Tel 41 41 6627474 Fax 41 41 6627416 wwweister com sales leister com 1 WARNING Danger to life when opening the tool as live compo nents and connections ar exposed Unplug the tool before opening it gt CAUTION The voltage rating stated on the tool must correspond to the mains voltage For personal protection on building sites we strongly recommend the tool be connected to a RCCB Residual Current Circuit Breaker The2. diagramm and create the diagramm with the help of the assistance more detailed information is available from the Excel help facilities or from the Excel User Handbook not included in this package e Possible illustration 4000 200 3500 3000 150 2500 2000 100 1500 1000 50 500 0 0 O 10 20 30 40 50 60 70 80 90 elongation tensile load N speed mm min FAULTS Tensiometer EXAMO Operating faults and preventative measures e Blockage of carriage on return passage If the carriage return is obstructed the overload safety device will be activated The trapezoidal thread nut 14 is released from the sliding carriage 12 The trapezoidal thread nut 14 moves to the safety position for return passage 17 of the drive shaft 6 The machine has to be stopped with the key El In case machine is in modus Wait for Initialize operate spacer 13 manually Start the machine with the key Move the trapezoidal thread nut 14 to the thread start for return passage 19 by hand The trapezoidal thread nut 14 is caught by the drive shaft 6 and moved in test direction If at least one pitch of the screw thread on the drive shaft 6 is visible on the left hand side of the trapezoidal thread nut 14 stop the machine with the key i Push the sliding carriage 12 by hand until it stops at the trapezoidal thread nut 14 Switch off the machine with main switch 2 and swi
3. Initialize appears on display 4 Push key Wait for Initialize appears on display 4 and sliding carriage 12 moves to spacer 13 Display 4 shows standard mode see page 11 Position of sliding carriage is not at spacer 13 Display 4 shows standard mode see page 11 Test parameter e Set the test parameters using the following keys ser with force sensor T il Set Speed Set Initial Length Set Initial Tension e Speed Test soeed in mm min e Initial Length Jaw spacing in mm which is automatically adjusted by the equip ment when pressing the key or LE ait jaw spacing can be corrected at any time with the key Lz lor 4 The absolute position of the sliding carriage 12 aw spacing a on the display 4 with force sensor e Initial Tension Level of initial tension When the set initial tension is achieved the evaluation of the tensile test starts If the initial tension is set to O N the test evaluation can be started by pressing the Start key e Exit menu by pushing key with force sensor e When setting the initial length the force display may show the value 0 Reason Influence of temperature on the equipment and or force on the clamping jaws 11 which are close to the housing of the drive motor and circuit board 15 e When starting the test the force values are reset to 0 The memory card version contains additional menu options see operation of memory card on
4. city 120 m If changed go to new Initial Length no m 4 If test records are not required press the key for No in the record menu Yes No e Remaining storage space on the card The remaining memory capacity on the card is given in test length meters foot Query by pressing the key five times Display memory capacity 120 m 393 ft The memory capacity lasts for further 120 m 393 ff test length Memory card Tensiometer EXAMO Evaluation of test data using MS Excel not included Insert memory card into external data reading recording equipment PCMCIA slot not included Open MS Excel Open file Select disk drive disc drive with memory card File type alll files Select recorded file txt and open it Excel recognises structured txt file Text assistant Step one to three Step one Mark the option separate and then continue in the field original data type Step two In the field separator tag mark the option tabstop and space then proceed Step three In the field dataformat of columns mark the option standard and then finish e The file will be Date 14 05 2001 displayed in this Time 08 21 format Stretch F PV Speed PV header N mm min 0 0 10 data 8 100 Create diagramm e Select a test Mark the columns including lowest line of the header see list above grey shaded fields e Click on create
5. er EXAMO Safety position for direction Thread start for return passage Thread start for test direction Spring Cocking lever shaft Flat head screw Holder Set screw OPERATION Keybord 3 Tensiometer EXAMO le se Start Stop Fast motion Fast motion Select menu back MINUS forward PLUS Display 4 with force sensor without force sensor A B C G H Position F peak F tear Speed PV Position 3720 157 2520 163 314 gt 100 gt K D L E F A On state sledge position see page 3 When pushing keys or B Max tensile load of test in progress C Before shearing actual tensile load After shearing tearing force D Test speed set value E Elongation at Fpeak stops with Fpegx F Elongation at shearing G Test soeed actual value H Absolute sledge position J Actual extension K Status of machine gt testing Stop gt Fast motion forward Fast motion backward Status of memory card Memory card in disc drive File selected Recording rc absolute sledge position 150 gt 150 Speed SV 100 157 mm mm N lbs N lbs N bs mm min mm min mm Memory card drive 5 Mens Red LED Ss memory carte activated Green LED recordining process BA Exomo 02 2003 CB USA VERSIONS Tensiometer Examo 300 Tensiometer Examo 300F Tensiometer Exam
6. is changed automatically File lt Test_1 gt lt gt next lt set gt open Open a file lt gt lt gt lt set gt enter Scroll through the ji FE onto File lt Test_2 gt ters and with keys le E gt enter lt Filename ok lt set gt each character with the key A file name consists of max eight characters The file name must not contain any spaces If a space is added in the character set after the numbers the entry of the file name is completed by pressing the ser key Specific file is selected Instead of the a I will appear on the right of the speed display D see page 11 OPERATION Tensiometer EXAMO e Recording of test data The card is now ready for recording Start a test by pressing the key ISIE the symbol on the display 4 changes from to gt The red light on the memory card drive 5 will flash The values of tensile load speed and elongation are now recorded until the sample shears and the tensile test is stopped or the end of the run is reached A header with date and time is saved during for each test see evaluation of test data e Further records Take off the probe Return to Initial Length push button 2 x R New file Same file y Same parameter New parameter amp S lt Changing parameter Fix new probe see page 3 test parameter Jai Record No Yes se Display Memory Capa
7. nder pressure the initial tension value see Fpeak display This guarantees that the existing test can be continued Reading test data e Read the test values on the display 4 e By pressing the key the sliding carriage 12 will return to its programmed starting position with force sensor The position display reverts back to the absolute jaw spacing e By pressing the key again the test data are cancelled and a new tensile test can be started E 4 OPERATION Tensiometer EXAMO Remove test piece Relieve clamping jaws 11 with locking lever 9 and remove welding sample The tool is ready for further testing Ready to transport e Push locking lever 9 down until to the limit e Unplug tool from the mains e Unplug cable from socket 1 und put it into the storage case e Close the storage case Change of clamping jaws Flexible jaws Fasten adjustment screw 10 against the clamping jaw 11 Unscrew the cocking lever shaft 22 from clamping jaw 11 with a 8 mm spanner Remove clamping jaw 11 Fixed clamping jaws Unscrew set screw 16 with 4 mm hexagonal box spanner Pull off clamping jaw 11 Assemble clamping jaws in reverse order Watch the alignment of clamping jaws 11 Memory Card optional for Tensiometer EXAMO 300F and 600F The memory card makes it possible to record the process values of tensile load elongation and test speed The elvaluation is carried out with S
8. o 300F with memory card drive Tensiometer Examo 600 Tensiometer Examo 600F Tensiometer Examo 600F with memory card drive MAINTENANCE Keep drive shaft 6 clean and grease after 40 hours of operation When using under difficult environmental conditions the intervals have be reduced Keep guide bars 7 8 clean Friction bearings as well as shaft bearing are maintenance free Lubrication with grease or oil with grease additives such as Zinc Sulohide Molybdenum Sulphide and similar is not allowed as this would affect the working life of the bearings Damaged wiper devices on the sliding carriage 12 have to be replaced immediately Check power supply cord and plug for any possible electrical or mechanical damages SERVICE UND REPAIR The carbon brushes in the motor should be checked by your Service Centre after about 1000 hours of operation Repairs have to be carried out by authorised LEISTER Service Centres only They guarantee a specialized and reliable repair service within 24 hours using original LEISTER spare parts GUARANTEE AND LIABILITY Guarantee and liability are in accordance with the guarantee certificate as well as with the currently valid general business and sales conditions LEISTER Process Technologies rejects any guarantee claims for tools which are not in their original condition The tools must never be altered or changed Technical data and specifications are subject to change without prior notice Your auth
9. oftware which is not included eg MS Excel or similar programmes Date and time When first starting up the equipment with integrated memory card set the date and time using the keys press simultaneously The memory card must not be in the memory card drive 5 eae this procedure Set the values with the keys fe E and confirm with the ser key Date and time will now work independently of Jo mains and are backed up by a battery We recommend checking this from time to time Exit menu by pushing key Card formatting Inset new memory card not included into external recording unit PCMCIA Slot Formatting of memory card according to instructions of the external recording unit not included Insert card Oper protecting cover Insert memory card into the memory card drive 5 Close the cover If the symbol appears on the right next to the speed display and the green LED display on the memory card drive 5 has lit up the memory card is recognised 5 OPERATION Tensiometer EXAMO e Select a specific file Press ser key four times No Yes Equipment switches to operating mode no recording lt gt new File lt gt open File le Select a file Scroll through with the keys Le zl lal gt fana enter Te selected file with the se key The test data are added to the end selected file If the memory card is empty the menu
10. orised Service Centre is LEISTER Process Technologies Riedstrasse CH 6060 Sarnen Switzerland Tel 41 41 6627474 Fax 41 41 6627416 wwwieister com sales leister com
11. page 5 OPERATION Tensiometer EXAMO Fasten test piece Release tension clamping jaws 11 with the clamping lever 9 Adjust clamping jaws 11 at the adjusting screw 10 to thickness of sample Fix sample material with clamping lever 9 If the sample width is less than 40 mm it has to be attached horizontally in the middle of the jaws height e Do not operate the sliding carriage backwards when the sample is fastened in overload fuse will be activated Shear test DVS 2226 2 Peel test DVS 2226 3 Ie Start test procedure e Press Start Stop key with force sensor e When the set initial tension value is achieved the elongation and position values are reset to nought and the test evaluation starts if the initial tension value is already set to O N the test evaluation starts immediately End test procedure e In case the sample tears push key to stop sliding carriage 12 e If key IS not pressed sliding carriage 12 stops automatically at the end e To interrupt or stop the tensile test press Start Stop key with force sensor e When sample shears the sliding carriage 12 stops automatically e If the sample does not shear the sliding carriage 12 stops at the end of the run e To interrupt or stop the tensile test press Start Stop key When interrupting the tensile test the measuring values are not reset if the power sensor is u
12. tch it on again Re initialize the machine according to operating instructions on page 4 e Overload safety device in test direction If the maximum allowable tensile load of 4000N is exceeded the machine switches off automatically to prevent damages Relieve probe by pushing the key El Remove sample page 6 Fasten new sample and repeat test Page 5 and 6 e Overrunning the end of drive shaft in test direction If the end of the test run is not recognised the sliding carriage 12 goes to the safety position for test direction 18 Stop machine with key Start machine with key Bring sliding carriage 12 by hand to the thread start for test direction 20 If at least one pitch of the screw thread on the drive shaft 6 is visible on the right hand side of the sliding carriage 12 stop the machine with the key Switch off the machine with the main switch 2 and switch it on again Re initialize the machine according to operating instructions on page 4 OPERATION Description of tool Plug socket Main switch Keyboard Display Memory card drive optional Drive shaft Upper guide bar Lower guide bar Clamping lever Adjustment screw aN CODON i 10 Clamping jaws Sliding carriage Spacer Trapezoidal thread nut Housing for drive motor and electronics Set screw for fixing clamping jaw Safety position for return passage Tensiomet
13. tool must be earthed with a protective conductor Protect the tool from damp and wet Do not touch drive shaft and sliding carriage during operation Do not operate the sliding carriage when a welding sample is fastened in O8 OOOE APPROVAL MARK Technical Data Examo 300F Examo 300 Examo 600F Examo 600 Voltage V 120 230 120 230 120 230 120 230 Power consumption W 230 230 230 230 Max tensile load N lbf 4000 4000 4000 4000 Temperatur range C 5upto 80 5upto 80 Load measure range N lbf O 4000 no power sensor 0 4000 no power sensor Diviation indicator lt 3 FS at 20 C lt 3 FS at 20 C Min jaw spacing mm in 5 5 5 5 Max jaw spacing mm in 300 300 600 600 Max range mm in 300 300 600 600 Testing speed mm min in mm 10 300 10 300 10 300 10 300 Max sample thickness mm in 7 7 7 7 Max sample width mm in 40 40 40 40 60 optional 60 optional 60 optional 60 optional Memory Card optional not available optional not available Weight kg 14 14 17 5 IS Dimension of storage case LxWxH mm 750x270x190 750x270x190 1050x270x190 1050x270 x190 2 Mains voltage cannot be switched over OPERATION Tensiometer EXAMO Readiness for working e Open storage case e Connect enclosed mains cable to socket 1 e Connect the machine to the mains e Pull out clamping lever 9 till it is locked e Turn on main switch 2 Position of sliding carriage is not at spacer 13 Press for
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