{"product_id":"core-barrel-roller-bits","title":"Trépans à rouleaux pour carottiers","description":"\u003cp\u003eLe carottier à rouleau est utilisé dans des formations rocheuses très résistantes (résistance à la compression \u0026gt; 100 MPa). Il utilise des rouleaux soudés pour couper la rainure annulaire d'une largeur de 220  ou 320mm. Le carottier est extrait de l'alésage après avoir carotté une longueur d'environ 1m. \u003c\/p\u003e\n\u003cp\u003eBoîte 200 kelly en fonte d'acier traitée thermiquement avec deux goupilles de verrouillage. Bandes d'usure ou protection contre l'usure Tungstuds sur le corps du canon. Équipé de nouveaux embouts à rouleaux soudés. Bague inférieure en Hardox HB 500.\u003c\/p\u003e","brand":"Sigma Parts","offers":[{"title":"520","offer_id":58980953162111,"sku":"SI-CBRB-520","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"650","offer_id":58980953194879,"sku":"SI-CBRB-650","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"780","offer_id":58980953227647,"sku":"SI-CBRB-780","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"900","offer_id":58980953260415,"sku":"SI-CBRB-900","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"980","offer_id":58980953293183,"sku":"SI-CBRB-980","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"1060","offer_id":58980953325951,"sku":"SI-CBRB-1060","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"1180","offer_id":58980953358719,"sku":"SI-CBRB-1180","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"1350","offer_id":58980953391487,"sku":"SI-CBRB-1350","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"1650","offer_id":58980953424255,"sku":"SI-CBRB-1650","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"1830","offer_id":58980953457023,"sku":"SI-CBRB-1830","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/1438\/4511\/files\/SI-Core-Barrel-Roller-Bits.png?v=1791542732","url":"https:\/\/sig.global\/fr\/products\/core-barrel-roller-bits","provider":"Sigma Parts","version":"1.0","type":"link"}