exec_SELECTquery
array(4 items)
   caller => 'TYPO3\CMS\Core\Database\DatabaseConnection::exec_SELECTquery' (60 chars)
   ERROR => 'Unknown column 'l18n_parent' in 'where clause'' (46 chars)
   lastBuiltQuery => 'SELECT * FROM tx_wkproducts_domain_model_filter WHERE hidden=0 and deleted=0
       and (sys_language_uid IN (-1) OR sys_language_uid= 1) and ( (l18n_parent=1
      49 OR l18n_parent=147 OR l18n_parent=145 OR l18n_parent=127 OR l18n_parent=1
      19 OR l18n_parent=117 OR l18n_parent=107 OR l18n_parent=103 OR l18n_parent=9
      9 OR l18n_parent=54 OR l18n_parent=62 ) AND `sys_language_uid` IN (1,-1) )
      GROUP BY parentcategory ORDER BY sorting
' (420 chars) debug_backtrace => 'require(typo3_src-8.7.19/typo3/sysext/frontend/Resources/Private/Php/fronten
      d.php),index.php#3 // {closure}#24 // TYPO3\CMS\Frontend\Http\Application->r
      un#23 // TYPO3\CMS\Core\Core\Bootstrap->handleRequest#79 // TYPO3\CMS\Fronte
      nd\Http\RequestHandler->handleRequest#316 // TYPO3\CMS\Frontend\Page\PageGen
      erator::renderContent#211 // TYPO3\CMS\Frontend\ContentObject\ContentObjectR
      enderer->cObjGet#195 // TYPO3\CMS\Frontend\ContentObject\ContentObjectRender
      er->cObjGetSingle#682 // TYPO3\CMS\Frontend\ContentObject\ContentObjectRende
      rer->render#736 // TYPO3\CMS\Frontend\ContentObject\TemplateContentObject->r
      ender#820 // TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->cObjGet
      Single#147 // TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->render
      #736 // TYPO3\CMS\Frontend\ContentObject\ContentContentObject->render#820 //
       TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->cObjGetSingle#96 //
       TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->cObjGetSingle#718 /
      / TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->render#736 // TYPO
      3\CMS\Frontend\ContentObject\CaseContentObject->render#820 // TYPO3\CMS\Fron
      tend\ContentObject\ContentObjectRenderer->cObjGetSingle#44 // TYPO3\CMS\Fron
      tend\ContentObject\ContentObjectRenderer->cObjGetSingle#718 // TYPO3\CMS\Fro
      ntend\ContentObject\ContentObjectRenderer->render#736 // TYPO3\CMS\Frontend\
      ContentObject\FluidTemplateContentObject->render#820 // TYPO3\CMS\Frontend\C
      ontentObject\FluidTemplateContentObject->renderFluidView#106 // TYPO3Fluid\F
      luid\View\AbstractTemplateView->render#340 // layout_Default_html_8516772c34
      c4299de2e0dc05fafad11b3aaaaea8->render#201 // TYPO3Fluid\Fluid\ViewHelpers\S
      pacelessViewHelper::renderStatic#1639 // layout_Default_html_8516772c34c4299
      de2e0dc05fafad11b3aaaaea8->{closure}#55 // TYPO3Fluid\Fluid\Core\ViewHelper\
      AbstractConditionViewHelper::renderStatic#1631 // layout_Default_html_851677
      2c34c4299de2e0dc05fafad11b3aaaaea8->{closure}#85 // TYPO3Fluid\Fluid\ViewHel
      pers\RenderViewHelper::r...
' (3567 chars)
Rotational impact tester
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Rotational impact tester

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Rotational impact tester for impact tests

Rotational impact tester

The rotational impact tester is used for impact tests. These highly dynamic tensile tests with a long linear test path are applied, for example, in the testing of fibre composites and technical textiles.

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