Deprecated: Creation of dynamic property ET_Core_HTTPInterface::$expects_json is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/core/components/HTTPInterface.php on line 305

Deprecated: Creation of dynamic property ET_Core_HTTPInterface::$owner is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/core/components/HTTPInterface.php on line 307

Deprecated: Creation of dynamic property ET_Core_API_Spam_ReCaptcha::$data_utils is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/core/components/api/Service.php on line 244

Deprecated: Creation of dynamic property ET_Core_API_Spam_ReCaptcha::$API_KEY_REQUIRED is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/core/components/api/Service.php on line 247

Deprecated: Creation of dynamic property ET_Builder_Library::$layout_tags is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/feature/Library.php on line 380

Deprecated: Creation of dynamic property ET_Builder_Library::$layout_width is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/feature/Library.php on line 383

Deprecated: Creation of dynamic property ET_Builder_Code_Snippets_Library::$code_snippets_categories is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/core/code-snippets/CodeSnippetsLibrary.php on line 114

Deprecated: Creation of dynamic property ET_Builder_Code_Snippets_Library::$code_snippets_tags is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/core/code-snippets/CodeSnippetsLibrary.php on line 115

Deprecated: Creation of dynamic property ET_Builder_Code_Snippets_Library::$code_snippets_type is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/core/code-snippets/CodeSnippetsLibrary.php on line 116

Deprecated: Creation of dynamic property ET_Core_PageResource::$location is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/core/components/PageResource.php on line 306

Deprecated: Creation of dynamic property ET_Builder_Module_Field_BoxShadow::$template is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/module/field/BoxShadow.php on line 17

Deprecated: Creation of dynamic property ET_Core_PageResource::$location is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/core/components/PageResource.php on line 306

Deprecated: Creation of dynamic property ET_Builder_Section::$text_shadow is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Section::$margin_padding is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Section::$_additional_fields_options is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Row::$child_item_text is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Row::$text_shadow is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Row::$margin_padding is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Row::$_additional_fields_options is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Row_Inner::$child_item_text is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Row_Inner::$text_shadow is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Row_Inner::$margin_padding is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Row_Inner::$_additional_fields_options is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Column::$additional_shortcode_slugs is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Column::$advanced_setting_title_text is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Column::$text_shadow is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Column::$margin_padding is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Column::$_additional_fields_options is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315
TBM | Norsk Grønnkraft

Deprecated: Creation of dynamic property ET_Builder_Section::$_original_content is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Field_Border::$template is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/module/field/Border.php on line 48

Deprecated: Creation of dynamic property ET_Builder_Module_Helper_MultiViewOptions::$inherited_props is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/module/helpers/MultiViewOptions.php on line 686

Deprecated: Creation of dynamic property ET_Builder_Module_Field_Divider::$count is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/main-structure-elements.php on line 1498

Deprecated: Creation of dynamic property ET_Builder_Module_Fullwidth_Header::$fullwidth is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Fullwidth_Header::$text_shadow is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Fullwidth_Header::$margin_padding is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Fullwidth_Header::$_additional_fields_options is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Fullwidth_Header::$_original_content is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Helper_MultiViewOptions::$inherited_props is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/module/helpers/MultiViewOptions.php on line 686

Deprecated: Creation of dynamic property ET_Builder_Row::$_original_content is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Column::$_original_content is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Text::$text_shadow is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Text::$margin_padding is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Text::$_additional_fields_options is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Text::$_original_content is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Helper_MultiViewOptions::$inherited_props is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/module/helpers/MultiViewOptions.php on line 686

Deprecated: Creation of dynamic property ET_Builder_Module_Blog::$text_shadow is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Blog::$margin_padding is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Blog::$_additional_fields_options is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Blog::$_original_content is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Helper_MultiViewOptions::$inherited_props is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/module/helpers/MultiViewOptions.php on line 686

Deprecated: Creation of dynamic property ET_Builder_Module_Helper_MultiViewOptions::$inherited_props is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/module/helpers/MultiViewOptions.php on line 686

Deprecated: Creation of dynamic property ET_Builder_Module_Gallery::$text_shadow is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Gallery::$margin_padding is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Gallery::$_additional_fields_options is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Gallery::$_original_content is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Helper_MultiViewOptions::$inherited_props is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/module/helpers/MultiViewOptions.php on line 686

Deprecated: Creation of dynamic property ET_Builder_Module_Filterable_Portfolio::$text_shadow is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Filterable_Portfolio::$margin_padding is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Filterable_Portfolio::$_additional_fields_options is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Filterable_Portfolio::$_original_content is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Helper_MultiViewOptions::$inherited_props is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/module/helpers/MultiViewOptions.php on line 686

Deprecated: Creation of dynamic property ET_Builder_Module_Image::$text_shadow is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Image::$margin_padding is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Image::$_additional_fields_options is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Image::$_original_content is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/class-et-builder-element.php on line 1315

Deprecated: Creation of dynamic property ET_Builder_Module_Helper_MultiViewOptions::$inherited_props is deprecated in /home/2/n/ngku/www/wp-content/themes/Divi/includes/builder/module/helpers/MultiViewOptions.php on line 686

Snøhvit - vår Ø2,8m TBM

Aktuelt om vår TBM


De første delene til Snøhvit har ankommet Salvasskardelva

De første delene til Snøhvit har ankommet Salvasskardelva

14.mai ankom hoveddelene til TBMen vår, Snøhvit, til Salvasskardelva. Toten-Transport AS har stått for transporten helt fra Italia som må sies å ha gått veldig bra. Delene som i går ble losset var kutterhodet, kutterhode støtten og hovedbjelken. Delen som blir losset i bildene er hovedbjelken der også gripperene henger på. Monteringen er nå for fullt i gang og de neste ukene vil det komme flere lastebiler med deler til site.

Montering av startjigg til TBM

Montering av startjigg til TBM

I disse dager monteres startjiggen som TBMen  skal skyve fra for å begynne å bore inn i fjellet. Startjiggen er en stålkonstruksjon i 6 deler som boltes sammen og boltes til betongplaten under. TBMen griper seg fast i en «push frame» og presser seg inn i fjellet. På denne måten kan vi begynne å bore helt uten behov for å sprenge ut en starttunnel.

I neste uke begynner hoveddelene til TBMen å ankomme anlegget!

TBM’en snurrer i fabrikk

TBM’en snurrer i fabrikk

Fabrikktest av vår Ø2,8m TBM «Snøhvit» er nå gjennomført i Narni, Italia. Neste uke starter transportene opp til Norge og Bardu. Sammen med vårt håndplukkede crew med tilsammen nær 200 års TBM-erfaring ansatt hos vår partner Entreprenørservice er vi ivrige på å komme igang med montasje og idriftsettelse av TBMen og en effektiv boring av tunnelen til Salvasskardelva kraftverk.

Testkjøring av kutterhodet til Snøhvit under FAT

I full drift forventer vi at mannskapet vårt med Snøhvits 600 tonn med skyvekraft fordelt på 19 stk 17 toms kuttere klarer inndrifter på mellom 700 og 1000 meter i måneden.

Etter Salvasskardelva i Bardu står Mork i Lærdal for tur, og deretter et par andre prosjekter vi har i egen portefølje. Går alt etter planen vil vi være klare for ytterligere prosjekter i løpet av 2020.

Robbins klassiske gullhjelmer markerer ferdigstillelse av maskinen.
Klargjøring til TBM på Salvasskardelva

Klargjøring til TBM på Salvasskardelva

Etter et vinterstopp er nå arbeidet på Salvasskardelva i gang igjen. Det klargjøres nå til montering av TBM som ankommer i midten av april. Frem til den tid skal det støpes dekke til en verkstedhall og et dekke for å kunne starte TBMen uten bruk av gripperene. Tunnelinnslaget kan ses på venstre side av bildet.

Inngår TBM-avtale med Entreprenørservice

Inngår TBM-avtale med Entreprenørservice

NGK Boring AS, vårt datterselskap som leverer TBM-drevne tunneler, har nylig inngått en rammeavtale med Skanska-eide Entreprenørservice AS om leie av mannskap til TBM’en vår som ankommer om et par måneder.

Partene har samarbeidet tett i utviklingen av forretningscasen rundt TBM over lengre tid, og har i samarbeid funnet fram til konsepter for god, effektiv, lønnsom og trygg tunneldriving. TBMen drives med fire mann på skiftet i tillegg til to produksjonsledere og to på vedlikehold/cutterreparasjon. TBMen er planlagt å gå tilnærmet døgnkontinuerlig basert på en 4-skiftsordning og vil kunne bore 700 – 1000 meter tunnel i måneden.

Vi er også glad for å kunne annonsere at vi nå har lyktes med å få på plass et fantastisk TBM-team med høyt kvalifiserte og motiverte fagfolk der de aller fleste har mange års erfaring med TBM fra før. Teamet blir ansatt i Entreprenørservice og dobler følgelig bemanningen i boreavdelingen til Entreprenørservice, men blir i sin helhet utleid til NGK Boring for å drive vår Ø2,8 m main beam open gripper TBM fra The Robbins Company.

TBMen starter på Salvasskardelva i Bardu i april – et prosjekt som var åpenbart for dyrt med tradisjonell boring og sprenging. Deretter skal TBMen videre til Lærdal og bore tunnelen på Mork kraftverk for Hafslund E-CO til senhøsten.

Om Snøhvit

Snøhvit er tunnelboremaskinen vår som på sikt skal redusere kostnadene ved vannveier i fjell betydelig. Maskinen borer med en diameter på 2,8 m og trenger noe plass ved påhugg, men med tidlig involvering og planlegging er det meste løsbart. Forventet framdrift er mellom 100 og 200 meter i uka med full drift (4 skift). Maskinen yter om lag 600 tonns trykk på fjellet og ved hjelp av 20 stk 17 tommers kuttere splittes fjellet i stykker og massene transporteres ut på et transportbånd. Etter endt boring kan maskinen  rygges tilbake gjennom tunnelen den har laget, og egner seg følgelig for prosjekter uten veiankomst til inntak.

Maskinen er en Main Beam Hard Rock Open Gripper fra The Robbins Company. I samarbeid med Entreprenørservice AS har vi rekruttert TBM-mannskap fra øverste hylle og med en samlet TBM-erfaring på over 200 år.

KONTAKT OSS

E-post: post@ngku.no

Telefon: 24 02 25 05

Besøks- og postadresse: Rådhusgata 17, 0158 Oslo