Compression Testing Machines MEH LC MD2 W Series
Contents
1. Models and specifications MODEL Maximum capacity Testing frame Columns Free distance between columns Electrical end of stroke Cylindrical plates Standard supplied Cylindrical plates dimen sions Rectangular plates Optional Rectangulars plates dimensions Distance between plates Flatness tolerance Roughness Piston stroke Ball and socket joint Testing frame dimensions mm Testing frame weight Control desktop dimensions Control desktop weight 2000 kN 3000 kN High rigidity Maximum frame deformation lt 1 mm at full load 4 crhome plated preloaded columns 420 x 200 mm 475 x 250mm Included in standard supply Tempered grounded steel Hardeness upper than 550 HV30 as per UNE EN 12390 4 290 x 50 mm thickness 320 x 70 mm thickness Tempered ground and hardeness upper than 550 HV30 as per UNE EN 12390 4 450 x 300 x 70 mm thickness 450 x 300 x 50 mm thickness 340 mm Adjustable by inserting spacer blocks optional Less or equal 0 03 mm as per EN 12390 4 Between 0 4 and 3 2 um as per standards ISO R 468 and UNE EN 12390 4 60 mm 60 mm Autolock type oil lubricated as per EN 12390 4 550 x 550 x 1400 h mm 590 x 590 x 1425 h mm 1400 kg 1500 kg 500 x 500 x 1200 h mm 760 x 650 x 1650 h mm 170 kg 200 kg The optional rectangular plates are mounted instead of the cylindrical plates supplied as standard info ibertest com CONTROL ELECTRONICS Con2. SA See AS S N Compression Testing Machines MEH LC MD2 W Series S A E IBERTEST Laboratorio de Calibraci n c Ram n y Cajal 18 20 Ei 28814 Daganzo de Arriba Madrid Spain Tel 34 91 884 53 85 Fax 34 91 884 50 02 ENAC CALIBRACI N E mail info ibertest com www ibertest com 7 6036 ibertest MEH LC SERIES COMPRESSION TESTING MACHINES MEH LC MD2W SERIES Features The testing machines MEH LC series have been desig ned and manufactured to meet all the requirements of standards UNE EN 12390 4 and EN 722 1 paying spe cial attention to the following characteristics Rigidity and stability of the test Ball socket joint with autoblock system Load axiality Self aligning and upper plate locking Hardness flatness and parallelism of the compression plates CONCRETE IBERTEST guarantees in writing strict compliance with requirements of EN 12390 4 standard Each machine comes with a certificate issued by our Department of Metrology conducted with calibrated equipment traceable to international standards IBERTEST guarantees class 0 5 or 1 as per ISO 7500 1 and EN 12390 in all MEH LC machines Aaplications Using the suitable device see optional accessories and according to the maximum load capacity the MEH LC machines allow to perform among others the fo llowing testings Compression elasticity of concrete Compression strength of concrete on cylindr
3. TN External table top configuration with front pan nel Models MD22 y MD58 External table top configuration without front pannel Optional for MD2 amd MD5 Y A g Y CONTROL OPTIONS MD electronics allows to close the control loop with the applied load control in kN s or with the position control in mm s or with the material deformation control in mm s Load control The MD module receives the signal from machine s load transducer load cell or pressure transducer and compares this feedback value with the command value N s 6 KN s Position control The MD module receives the signal from machine s position transducer encoder resolver LVDT etc and compares this feedback value with the command va lue mm min Deformation control The MD module receives the signal from machine s deformation transducer extensometer and compares this feedback value with the command value mm s or mm min Deviation correction The error deviation between command and feedback is processed with a PID The three signals comming from the PID are combined to generate a new command signal sent to the servo valve or servomotor to eliminate in the minimum pos sible time and with estability the deviation The time used in this process detection evaluation and new signal generation is called closed loop con trol time Applications of each type of control Motor Load control is nor
4. agon Slat up colma Speed calculator E AE gt Design of test reports fully customizable Test Po SE i a reporting is essential for laboratories subjected e A EA to Good Laboratory Practices GLP or Quality eperen od Assurance Systems as per ISO EN 17025 A And many more options just siroke curve Low J fo x ini just stroke curve Upo 70 Toral extension imit just sian curve Low m az f just strain curve Ppp lso x r 1 For sensors previously installed into the system Auxiliary window traction parameters Available when selecting a tensile test 126 info ibertest com 2 SPECIMENS IDENTIFICATION By means of window Specimen Parameters user has multiple options to label specimens gt Name of test specimen sample origin batch client auto numbering date etc gt Test material geometry of the specimen length width diameter mass density etc gt Free text For adding any important info not reflec ted above Some parameters are involved in automatic calcula tions of test results while others only will appear in the report and or screen of results as useful background information to aid you in your analysis 3 TEST DEVELOPMENT The program performs tests automatically according to the method and parameters previously introduced in the test configuration For test monitoring PC screen shows shows in real time following features gt Graphical r
5. aside its benefits related with ergonomic test preparation grips operation and accurate movement it has the capabili ty of carrying out test independently Without the need of a computer and software several test can be configured and executed directly on the UCRD 7 0 General Tension Compression gt Tear S 5 Tensile test over metals Brazilian x al O Bending Cycles ce Shear 3 Example Tensile test over metals Results showed calculated by UCRD 7 Original cross sectional area of the gauge length Tensile strength Percentage elongation at maximum load Fm Load at fracture Percentage elongation at fracture load Fb Young s modulus only with extensometer Proof stress points 3 points only with extensometer gt Proof stress extensometer point at total elong only with Upper lower yield stress Percentage reduction of area after fracture Percentage elongation after fracture Type of available control Load Position Load Extension Position only with extensometer Control change between materials ranges With the following criteria end of elastic range end of yield range and breakage can be detected gt Defined values Mpa kN mm kN N Relative drop in relation to Fm Absolute drop N kN Sample definition Thickness widthness diameter intial section So gauge length lo parallel length Ic Test configur
6. 3 937008 in Base length distance Section at break Su Diameter 2 63779 in Final area Su Resistance and tension calcul area T Ask specimen dimensions at the end of tes Additional information Specimen dimensions a Location of significant points on the graph of the test Test comparison 3D representation ibertest Report of test gt Change the type of XY chart y Tensile test gt Location and search for singular points of the chart DATA The statistical program allows you to compare several ES Dgn tests including consecutive superimpose curves crea T ms te 2D and 3D bar and lines diagrams create bmp ima ges etc The output files can be converted to ASCII or CSV for mats to be exported to other systems such as Excel LIMS etc J umi He 40 Thee e mal swore Example of a test report www ibertest com WinTest32 Software ibertest Main Features Operating system WinTest32 works with all Microsoft Windows 32 and 64 bits operating systems XP Vista Windows 7 and shares common features with other Windows programs system of me nus toolbars file management sizing of windows colors etc Help functions usa The icon toolbar can be displayed as reduced version including only the more common bility features and larger icons The program is compatible with touch screen computers The F1 key activate
7. you may need addtional hardware Calculator program The system integrates a programmable formula calculator ming In this way you can combine parameters of the specimen with results or values obtained during the test in order to obtain derivatives results modules strength unit conversion etc in real time File management Test results automatically recorded on hard disk and the configuration of the machine at the time of their execution These tests can be recovered for further analysis Data exportation The output files can be exported in Excel format csv or xls allowing these files to be impor ted for most of the programs word processors and spreadsheets on the market Statistics Incorporates the possibility of performing statistical analysis on tests previously recorded on hard disk The statistics can be displayed as graphs histograms level with Gaussian distribution charts dimensional comparison both tapes and volumes test curves comparison by su perimposing them on a diagram of coordinates etc 128 info ibertest com TELEDIAGNOSIS TELEDIAGNOSIS Optional Service TELEDIAGNOSIS is a remote diagnostic service and maintenance support available for all IBERTEST tes ting machines equipped with the W system for con trol programming and data acquisition by means of computer To run TELEDIAGNOSIS a link program is used which es tablishes a remote connection to the control computer of th
8. 0 DW q4 Test and control testing devices and sensors a cone a Test model Type of test i gt Individual or serial testing Serial tests are well suited for example repetitive tests with machines intended for Production Quality Control sa Compression Cycles Tensile Cycles scale hr y e Load Cel ooon ns Type of control Extension v gt Select the type of automatic control in stroke load a A Speed 0 1574 indi or strain with appropriate optional transducers oo 1005 kN V Do zero at the beginning of the test MPa s Temperature 25 C Read gt Activation of additional sensors placed on the 7 Adjust data as per m Stroke transducer V Stop motor at the end of the test machine or in the specimen such as strain gauges Enc der Cable fa lt 1 Stroke base lenath 7 882 in m Tensile test parameters temperature sensors etc V Do zero at the beginning of the test Tensile parameters gt Select the type of diagram load time load stroke ae m a load strain etc For the graphical representation of the test Configuration of Tests gt Results to display on screen in real time or in the report after the validation of the test gt Automatic execution of calculations derived from Control after theoretical yield strength the test results strength elastic modules etc by thod z means of a software integrated programmable palolo a lo Ank oe 3
9. ation Pre load value and speed to reach preload Maximum stress speed within elastic range Maximum extension speed within yield range www ibertest com ibertest WinTest32 Software WinTest32 Software For materials testing Introduction 32 bit software pack running under Windows spe cially developed by IBERTEST to be used in universal testing machines Thanks to its flexibility and power you can easily custo mize software WinTest32 to every need Indeed the system allows userto configure tests accor ding to the major international standards for enginee ring materials UNE ASTM ISO etc However for a small supplement IBERTEST can adapt WinTest32 soft ware to special needs or for your laboratory During design phase of WinTest32 software IBERTEST paid special attention to the ease of use so the pro gram can be handled even by users with little expe rience in computers The WinTest32 control screen provides toolbar and in tuitive menu for quickly identify available actions to select and configure test parameters without consul ting the manual z ote puasa el Initial control screen l eal i a Y t wey jj lf y i y AR AA 3 The software shows the user available options and its possible settings at each time guiding user step by step interactively through test configuration Thus WinTest32 helps user to optimize processes when u
10. ctric board is located on the side of the desktop frame the box comprises the ELECTRONIC MODULE MD2 and the motherboard for maniouvres control info ibertest com MEH LC SERIES ibertest Optional equipment SPACER BLOCKS Spacer blocks are placed over the loading piston of the machine under the lower compression plate and are necessary in case of testing specimens under 300 mm height see configuration table They are made of steel 50 mm thick 100 mm also available and feature self centering system to the pis ton and to the lower compression plate SPECIMEN HEIGHT REQUIRED SPACERS 200 mm 2 150 mm 3 100 mm 4 MEH LC SERIES RECTANGULAR COMPRESSION PLATES 450 X 300 MM NOTE This option must be specified in the purchase order to be mounted in our factory The rectangular plates can enhance test surface avail able to test other elements such as concrete blocks bricks vaults etc ibertest l These plates fulfill all the requirements of the standards EN 12390 4 and EN 772 1 They have trim marks in di agonal and circular to locate any type of test specimen perfectly The upper plate has ball and socket joint LIFTING DEVICE FOR LOWER COMPRESSION PLATE A cranck handle system located in the rear of the frame allows to lift the heavy lower compression plate for introduce or withdraw the spacer blocks under the plate www ibertest com CONCRETE CONCRETE MEH LC SERIES
11. e machine When connected our technicians are able to take con trol of the testing machine as if they were in front of it to act on the problem quickly and effectively without displacements to your laboratory WINTEST32 SOFTWARE So intervention from our Technical Service is possible IBERTEST Spain Madrid Technical Services regardless of the location of the machine as long as an access to a fast Internet ADSL or similar is available Even on those occasions when the Technical Servi ce must act in situ the TELEDIAGNOSIS is helpful to clearly identify the problem and choose the best solu tion to fix it In short the immediate attention of TELEDIAGNOSIS service minimizes downtimes and avoids delays in the y work of laboratory while reducing or eliminating the e overhead of moving the IBERTEST technicians y N During a TELEDIAGNOSIS session the following ac N tions can be performed gt Software correction and review IBERTEST technicians can inspect the file system software WINTEST32 test wrong configurations lost files and directories corrupted files by viruses etc Once detected errors only the appropriate libraries Real time TELEDIAGNOSIS link and changes are transferred without reinstalling complete programs Remote handling IBERTEST technicians can handle the remote machine in real time to perform maneuvers tests of mechanical movement installation of testing transducers and acc
12. elf for collection and spill of debris To properly evacuate tested specimen remains 6 Lower compression plate The lower plate has centering marks for specimens correct placemen The distance between compression plates is 340 mm ad justable by inserting optional spacer blocks see acces sories 7 Piston sleeve assembly With mobile flanges sys tem which allows to accurate centring of piston on the axis of the machine The piston is solid steel conve niently rectified The perfect alignment of the piston is checked on each machine by means of a multi com ponent force transducer based in 4 strain gauges as specified in EN 12390 4 8 Lower frame plate In thick solid steel which hou ses the piston sleeve assembly 9 Levelling feet 10 All in One computer with touch screen and WinTest32 software for test management 11 Command desktop With main switch and push button for emergency stop The hydraulic unit is loca ted inside the desktop and includes gt High performance servo valve with close loop control allows excellent control of the load rate even when un loading This accurate control allows the user for making elasticity test with precision and confidance Watertight oil tank with filter cover drain valve filling tap and oil level indicator Fast unload electro valve non return suction filter safe ty relief valve hoses and high pressure racords 12 Electric board The ele
13. epresentation XY charts of load stroke load strain stroke strain etc gt Instant numerical values obtained by the sensors connected to the system position load strain etc gt Real time execution and presentation of the results of the calculations pre programmed by the user with the integrated programmable calculator If something goes wrong the user can stop the test at any time during its execution 4 TEST RESULTS ANALYSIS AND MANAGEMENT Once test is completed results and the graphical re presentation are shown in the screen If user rejects the test results won t be stored Before validating the test you can perform following actions gt Select and expand areas of the graph zoom WinTest32 Software I Specimen parameters Test reference Origin Specimen Number Material Type of specimen Section Diameter 0 47244 in Length Project strength Age Mass Density Type of adjustment Specimen condition Drying condition Breaking type AAA 1 2000 TUBO 42 4 Not defined tot denned Circular y 15 7480 in 100 MPa o0 Kg 000 Kon Not defined Elongation after fracture F Manual calcul of remaining elongat after fract Lo value obtaining Manual gt Initial distance between points Lo 1 968504 in Final distance between points 1 968504 in Bending bearings Distance between lower bearings 5 905512 in Distance between upper bearings
14. essories verification of electrical and electronic systems on off alarm and security systems etc Videoconference Via web cam a videoconference between clientand our technicians can be mantained thus we can get invaluable visual information about the correct operation of the machine s mechanical and hydraulic systems Also by written or voice messages it is possible to exchange views and comments and give appropriate instructions to the user when necessary to perform some physical action in the machine gt Updates The WINTEST32 software can be easily updated to its latest version as long as the computer are able to support it This allows enjoying the advantages resulting from the continuing work of review and program development Laboratory of the end user anywhere in the world info ibertest com
15. ical and Young Modulus and Poisson Coeficient determination cubic specimens as per EN 12390 4 ISO 4012 ASTM C39 ASTM C683 etc Compression strength of bricks precast concrete blocks Flexural strength of concrete as per UNE EN and structural building materials as per EN 772 1 12390 5 Compression strength of stones and rocks natural or artificial Compression elasticity of concrete YOUNG MODULUS and or POISSON COEFFICIENT determination using adi tional optional software and devices Flexural strength with one or two loading points of con i crete prismatic specimens according to EN 12390 5 ISO i 4013 ASTM C78 ASTM C293 ASTM C683 etc Indirect tensile of paving blocks as per EN 1338 gt Indirect tensile strength Brazilian test of concrete cylin Indirect tensile of paver bricks as EN 1338 drical specimens as per EN 12390 6 ISO 4108 ASTM C496 etc Indirect tensile Brazilian test as per EN 12390 6 www ibertest com Testing frame description 1 Upper frame plate made in solid steel 2 Upper compression plate Made in ground harde ned steel Hardness of contact surfaces is more than 550 HV30 This plate has a specially designed ball soc ket joint with lubicating oil and autolocking system 3 Preloaded steel columns 4 Test zone with safety screen Made of impact proof polycarbonate The front door comprises a mag netic safety switch CONCRETE 5 Sh
16. mally used on low load resistance tests materials which undergo deformation just before fracture such as concrete cement ceramics rocks ad hesives etc as well as in metals test on material elastic zone Position control is used in materials with high defor mation as rubers elastomers etc as well as on metals after elastic range Deformation control is used in fracture tests and for research applications Control electronics MD series DE moe CLD i z asi niar ay i Ek EA Scheme of load control for servo hydraulic testing machines Upper end of Stroke Ethernet USB Encoder Automatic control change WINTEST 32 software allows to define several criteria for changing control automatically defined variation in the slope of the graphic certain value of strength load position or deformation Widely used in several applications as in metals testing to allow the control change among materials regions elastic to plastic www ibertest com CONTROL ELECTRONICS Control electronics MD series ibertest MD VERSIONS and Specifications MODULE Front View S lt l fe Rear View U mr uu Q Aplication Static tests Static and Dynamic Tests Rh lt O CPU 800 MHz U Microprocessor CPU 133 MHz l Control DSP 32 bit Channels Up to 4 Up to 8 Resolution 180 000 steps per channel Max sampling fere 1 kHz 5 kHz quency 1000 reading per sec per channel 5000 readi
17. ng per sec per channel Sincronization All channels fully synchronous and simultaneous 1 milisecond 0 2 milisecond Closing loop time i 1000 times per second 5000 times per second at 10V Command Output generated with 15 Bit resolution Drive interface I O s and relays for safety functions ees Up to 8 modules can be connected Up to 32 modules can be connected Expansion possibilities 32 total synchronous channels 256 total synchronous channels PC communication USB 2 0 full speed and or Ethernet 10 100 Mbit Digital Inputs 24 V 8 Digital outputs A 24V Serial sensor interface COM1 internal Debug interface COM2 115 kB Slot for safety shield YES Power supply DC 24 V AC 100 250 V Remote control UCRD 7 YES NO YES NO info ibertest com CS Parada qa ld Pa ea TULA Mii Digan ADA AAA Pra Y BA Le A ed Y oes iwissi r Basic features 1 Actuator movement Piston or crosshead Via Up Down keys or with the Digi Poti for accura te positioning Intermediate crosshead movement For electro hydraulic machines with piston mo bile crosshead Control START STOP Activates MD module control Grips oppening and closing Upper lower grips independent operation Extensometer positioning For automatic versions Emergency stop According to CE mark requirements LCD graphics display of 128 x 64 Control electronics MD series Advanced features The UCRD 7 is not only a remote controller
18. s the help window Help support includes a complete user manual for each application Type of tests Tensile compression flexure one or two load points bending extrusion penetration shear etc on metallic and nonmetallic materials Test models WinTest32 comprises test models according to most commonly used standards EN ASTM ISO etc The user can configurate similar test models WinTest32 SOFTWARE Under request we can make modifications to configure your WinTest32 software to your special needs consult additional cost Cyclical testing WinTest32 allows to create cyclic tests with rising keeping or falling of the load applied to the specimen The change of slope or ramp can be done in response to load stroke or both figures inclusive When necessary the slope changes may be accompanied by the control mode load or stroke changes Serial testing Possibility of grouping several tests together in series and subseries It is possible to obtain statistical information of the grouped tests parameters Multi frame control Management of up to six testing zones in alternately way using the same PC and the same software The software shows the available test zones to selecting Measurement chan Simultaneous representation of several measurement channels at once nels WinTest can manage up to 16 channels both deformation or auxiliars The channels can be configured by the user To use all features offered by WinTest32
19. sing materials testing machine getting the best per formance both in the execution of the test and in the results analysis T Screen of test results www ibertest com WinTest32 Software ibertest WinTest32 software provides complete control before during and after the execu tion of the test Machine control parameters 1 PRE TEST CONFIGURATION unauthorized use he Automatic return hu t d 2 362 Im n To configure tests at your convenience the software o faite Contact speed 0 787 inmin Fancal offers many options such as L Unloading speed 4 nemin gt Setting up of the machine Establishment of safety Initial preload 1 EN W limits speed of movements preload automatic Break detection 50x Defeat S return etc Break inhibition 202 F Speed tolerance 10 E R l gt Users management with custom options for each nao TF y g time A operatuser Provides system security and prevents as of m dy la gt Type of test to perform Tensile compression ben MD tela ding cycles etc The settings change automatically according to the chosen type of test Testing machine setting up gt Working method preconfigured by IBERTEST according to a Standard Test or free configuration a according to the criteria of the user always within the Test data Stain and sa a sensors physical and mechanical limitations of the machine Machine model IBMU 4C 100
20. trol electronics MD series MD CONTROL ELECTRONIC Modular and computer independent electronic sys tem Based on last generation microprocessors and designed specifically for closed loop control and data reading on high performance testing solutions Maximum performance in accurate and real time va riables reading close loop control and data sending to external processing on WINTEST software The MD system replaces the conventional PC internal control boards It widely improves control perfor mance reliability not subject to PC failures and data acquisition speed Data received from transducers is sent via full speed USB or Ethernet connection to a computer to be pro cessed by the WINTEST 32 The information received by WINTEST software is managed in real time to perform graphics calculate formulas and show test results Due to PC independent and external configuration the computer provided with the machine can be easily replaced Highly useful when computer fails due to hardware component or software virus problems Machine configuration calibration transducers infor mation etc won t be afected as all the information is stored in the MD module MD2 modulue bulk in configuration With protective case to be pla ced in machines electric area o en el cuadro el ctrico de la m quina de ensayos MD2 module placed in the base housing of a TESTCOM machine info ibertest com My Se 4 r a AN
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