{"product_id":"little-giant-jack-screw-from-starrett-provides-pre","title":"Starrett 小巨人千斤顶螺丝为工具间的刨床、钻床及机械设备提供精确调平，调节范围平滑，尺寸从1 1\/2英寸到2 1\/4英寸，配备1英寸底座，确保安装稳固、精准，性能可靠。","description":"\u003cdiv\u003e精密千斤顶螺丝，仅用于机器调平\u003cbr\u003e\n✔️ 范围1-1\/2至2-1\/4英寸，底座直径1英寸（38-57毫米）\u003cp\u003e千斤顶螺丝是一体成型的零件，用于在机床床身、钻机或工具间和机加工车间的装配中调平和支撑工件。它便于精确调节高度并在装配过程中保持对准。\u003c\/p\u003e \u003cp\u003e✅ 尺寸范围：1-1\/2\"至2-1\/4\"（38-57毫米）\u003cbr\u003e✅ 底座直径：1\"（25.4毫米）\u003cbr\u003e✅ 螺距：标准20牙；F190型号为40牙，适合更细微调节\u003cbr\u003e✅ 用途：在工具间或车间中调平和支撑工件\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 千斤顶螺丝在机械加工和装配中有什么用？这款实用工具帮助在装配时调平和支撑工件。- 支持精确高度调节\n- 有助于在钻孔、铣削和刨削过程中保持对准\n- 非常适合抵消工件的延伸悬垂\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52603060945215,"sku":"VXB0006J4DHQ","price":148.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/jack-screw-metal-leveling-tool-1-2-2-1-4.jpg?v=1776627385","url":"https:\/\/bearingscanada.com\/zh\/products\/little-giant-jack-screw-from-starrett-provides-pre","provider":"Bearings Canada","version":"1.0","type":"link"}