{"product_id":"core-barrel-roller-bits","title":"コアバレルローラービット","description":"\u003cp\u003eローラービットコアバレルは、非常に強い岩層（圧縮強度 \u0026gt; 100 MPa）で使用されます。 220 または320mmの幅の環状溝を切断するために溶接されたローラービットを使用します。コアバレルは、約1mの長さのコア抜きの後、ボアから引き抜かれます。 \u003c\/p\u003e\n\u003cp\u003e200 kelly ボックスは熱処理された鋳鋼製で、2 本のロックピンが付いています。バレル本体の摩耗ストリップまたは Tungstuds 摩耗保護。新品の溶接ローラービットを装備。 Hardox HB 500 のボトムリング。\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\/ja\/products\/core-barrel-roller-bits","provider":"Sigma Parts","version":"1.0","type":"link"}