{"product_id":"bochu-advanced-intelligent-laser-cutting-head-for-3d-tube-cutting-blt311t","title":"BOCHU Advanced Intelligent Laser Cutting Head For 3D Tube Cutting | BLT311T","description":"\u003cstyle\u003e\n  .sf-pdp-v1 {\n    --sf-ink: #232323;\n    --sf-muted: #676767;\n    --sf-line: #dadada;\n    --sf-paper: #f8f8f8;\n    --sf-panel: #ffffff;\n    --sf-accent: #ff8c00;\n    --sf-accent-2: #ffb700;\n    color: var(--sf-ink);\n    font-family: inherit;\n    line-height: 1.68;\n  }\n  .sf-pdp-v1 * { box-sizing: border-box; }\n  .sf-pdp-v1 section { margin: 0; padding: 30px 0; border-top: 1px solid rgba(218, 218, 218, .78); }\n  .sf-pdp-v1 section:first-child { border-top: 0; padding-top: 0; }\n  .sf-pdp-v1 h2 { margin: 0 0 16px; font-size: 26px; font-weight: 500; line-height: 1.22; color: var(--sf-ink); }\n  .sf-pdp-v1 h3 { margin: 0 0 14px; font-size: 18px; font-weight: 500; line-height: 1.35; color: var(--sf-ink); }\n  .sf-pdp-v1 p { margin: 0 0 13px; color: var(--sf-muted); }\n  .sf-pdp-v1 a { color: var(--sf-ink); text-decoration-color: rgba(255, 140, 0, .55); text-decoration-thickness: 1px; text-underline-offset: 3px; }\n  .sf-pdp-v1 a:hover { color: var(--sf-accent); text-decoration-color: var(--sf-accent); }\n  .sf-pdp-v1 .sf-kicker { margin: 0 0 10px; color: var(--sf-accent); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0; }\n  .sf-pdp-v1 .sf-lede { padding: 0 0 26px; border-top: 0; }\n  .sf-pdp-v1 ul { margin: 0; padding-left: 18px; }\n  .sf-pdp-v1 li { margin: 8px 0; color: var(--sf-muted); }\n  .sf-pdp-v1 .sf-checks { padding-left: 0; list-style: none; }\n  .sf-pdp-v1 .sf-checks li { display: grid; grid-template-columns: 12px 1fr; gap: 12px; align-items: start; }\n  .sf-pdp-v1 .sf-checks li::before { content: \"\"; width: 6px; height: 6px; margin-top: 11px; background: var(--sf-accent); }\n  .sf-pdp-v1 .sf-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--sf-line); background: var(--sf-panel); -webkit-overflow-scrolling: touch; }\n  .sf-pdp-v1 table { width: max-content; min-width: 100%; max-width: none; border-collapse: collapse; table-layout: auto; background: var(--sf-panel); }\n  .sf-pdp-v1 th, .sf-pdp-v1 td { min-width: 150px; max-width: 360px; padding: 12px 14px; border-right: 1px solid var(--sf-line); border-bottom: 1px solid var(--sf-line); text-align: left; vertical-align: top; white-space: normal; overflow-wrap: break-word; line-height: 1.5; }\n  .sf-pdp-v1 th:first-child, .sf-pdp-v1 td:first-child { min-width: 170px; }\n  .sf-pdp-v1 th { background: var(--sf-paper); color: var(--sf-ink); font-size: 14px; font-weight: 500; line-height: 1.45; }\n  .sf-pdp-v1 th:last-child, .sf-pdp-v1 td:last-child { border-right: 0; }\n  .sf-pdp-v1 details { border-top: 1px solid var(--sf-line); padding: 14px 0; }\n  .sf-pdp-v1 details:last-child { border-bottom: 1px solid var(--sf-line); }\n  .sf-pdp-v1 summary { cursor: pointer; color: var(--sf-ink); font-weight: 500; }\n  .sf-pdp-v1 summary::marker { color: var(--sf-accent); }\n  @media (max-width: 720px) {\n    .sf-pdp-v1 section { padding: 26px 0; }\n    .sf-pdp-v1 h2 { font-size: 23px; }\n    .sf-pdp-v1 h3 { font-size: 18px; }\n    .sf-pdp-v1 .sf-downloads { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }\n  .sf-pdp-v1 .sf-download { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 10px 16px; border: 1px solid var(--sf-accent); border-radius: 2px; background: var(--sf-accent); color: #fff; font-weight: 600; line-height: 1.2; text-decoration: none; transition: background .18s ease, border-color .18s ease, color .18s ease; }\n  .sf-pdp-v1 .sf-download:hover { border-color: var(--sf-ink); background: var(--sf-ink); color: #fff; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"sf-pdp-v1\"\u003e\n  \u003csection class=\"sf-lede\"\u003e\n    \u003cp class=\"sf-kicker\"\u003eProduct overview\u003c\/p\u003e\n    \u003ch2\u003eOverview\u003c\/h2\u003e\n    \u003ch3\u003eBOCHU Advanced Intelligent Laser Cutting Head For 3D Tube Cutting | BLT311T\u003c\/h3\u003e\n    \u003cp\u003eBLT311T is an updated BOCHU intelligent laser cutting head for 3D tube cutting applications. It is designed for 4KW class fiber laser tube cutting systems that require compact structure, stable autofocus control, and reliable process monitoring.\u003c\/p\u003e\n    \u003cp\u003eBLT311T replaces the previous BLT310T model in the updated BOCHU BLT series selection table. The updated version includes optimized accessory packaging, an optimized main cutting gas path for improved anti-contamination performance, and a silver mounting plate.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003ch2\u003eBest For\u003c\/h2\u003e\n    \u003cul class=\"sf-checks\"\u003e\n      \u003cli\u003e3D tube cutting machine integration, retrofit, or cutting head replacement projects.\u003c\/li\u003e\n      \u003cli\u003eBuyers comparing focal length, fiber interface, control compatibility, sensors, and consumables.\u003c\/li\u003e\n      \u003cli\u003eService teams that need compatible protective lenses, ceramic parts, anti-collision parts, and mechanical fit checks.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003ch2\u003eCompatibility\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003eThis product replaces the previous BLT310T listing according to the BOCHU product change notice.\u003c\/li\u003e\n      \u003cli\u003eAvailable options: QBH 150mm, QBH 200mm, QBH 250mm, EOC 150mm, and EOC 200mm.\u003c\/li\u003e\n      \u003cli\u003eThe 250mm focal length option is listed for QBH only in the current BOCHU selection table.\u003c\/li\u003e\n      \u003cli\u003eConfirm rated laser power, optical connector, focal length, tube cutting mechanics, cooling circuit, cutting gas setup, control signal, and consumables before ordering.\u003c\/li\u003e\n      \u003cli\u003eRelated reference: \u003ca href=\"https:\/\/alleriastore.com\/products\/consumables-for-laser-cutting-head\"\u003eLaser Consumables\u003c\/a\u003e\n\u003c\/li\u003e\n      \u003cli\u003eRelated reference: \u003ca href=\"https:\/\/alleriastore.com\/products\/laser-protective-lens\"\u003eProtective Lens\u003c\/a\u003e\n\u003c\/li\u003e\n      \u003cli\u003eRelated reference: \u003ca href=\"https:\/\/alleriastore.com\/products\/nozzle-for-laser-cutting-and-welding\"\u003eNozzle\u003c\/a\u003e\n\u003c\/li\u003e\n      \u003cli\u003eRelated reference: \u003ca href=\"https:\/\/alleriastore.com\/products\/white-ceramic-ring-holder-for-boci-laser-cutting-head\"\u003eCeramic Body\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003ch2\u003eSpecifications\u003c\/h2\u003e\n    \u003ch3\u003eModel Selection\u003c\/h3\u003e\n    \u003cdiv class=\"sf-table-wrap\"\u003e\n      \u003ctable\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth\u003eSeries\u003c\/th\u003e\n            \u003cth\u003eCutting Type\u003c\/th\u003e\n            \u003cth\u003ePower\u003c\/th\u003e\n            \u003cth\u003eModel\u003c\/th\u003e\n            \u003cth\u003eFocal Length\u003c\/th\u003e\n            \u003cth\u003eInterface\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eBLT3 Series\u003c\/td\u003e\n            \u003ctd\u003eTube cutting\u003c\/td\u003e\n            \u003ctd\u003e4KW\u003c\/td\u003e\n            \u003ctd\u003eBLT311T\u003c\/td\u003e\n            \u003ctd\u003e150mm, 200mm\u003c\/td\u003e\n            \u003ctd\u003eQBH\/EOC\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eBLT3 Series\u003c\/td\u003e\n            \u003ctd\u003eTube cutting\u003c\/td\u003e\n            \u003ctd\u003e4KW\u003c\/td\u003e\n            \u003ctd\u003eBLT311T\u003c\/td\u003e\n            \u003ctd\u003e250mm\u003c\/td\u003e\n            \u003ctd\u003eQBH\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n    \u003cdiv class=\"sf-table-wrap\"\u003e\n      \u003ctable\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth\u003eParameter\u003c\/th\u003e\n            \u003cth\u003eBLT311T\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd\u003eLaser Wavelength\u003c\/td\u003e\n\u003ctd\u003e1030-1090nm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eLaser Power\u003c\/td\u003e\n\u003ctd\u003e4KW class\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFiber Interface\u003c\/td\u003e\n\u003ctd\u003eQBH\/EOC for 150mm and 200mm; QBH for 250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e150mm \/ 200mm \/ 250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSpot Magnification\u003c\/td\u003e\n\u003ctd\u003eM=1.5 \/ 2.0 \/ 2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eMaximum Focus Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e+\/-50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCentering Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e+\/-1.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFocusing Acceleration\u003c\/td\u003e\n\u003ctd\u003e7.5m\/s2\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCutting Gas Interface\u003c\/td\u003e\n\u003ctd\u003eDiameter 10mm, max 25bar (2.5MPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e5-55 C\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 to +55 C\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003ch3\u003eUpdated Consumable Reference\u003c\/h3\u003e\n    \u003cdiv class=\"sf-table-wrap\"\u003e\n      \u003ctable\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth\u003eItem\u003c\/th\u003e\n            \u003cth\u003eBLT311T-200\u003c\/th\u003e\n            \u003cth\u003eBLT311T-250\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd\u003eUpper Protective Lens\u003c\/td\u003e\n\u003ctd\u003eD25.4T4-2H\u003c\/td\u003e\n\u003ctd\u003eD25.4T4-2H\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eLower Protective Lens\u003c\/td\u003e\n\u003ctd\u003eD25.4T4-2S\u003c\/td\u003e\n\u003ctd\u003eD25.4T4-2S\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFocusing Drawer Assembly\u003c\/td\u003e\n\u003ctd\u003eDP.M.Q0215AA\u003c\/td\u003e\n\u003ctd\u003eDP.M.Q0277AA\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCollimation Drawer Assembly\u003c\/td\u003e\n\u003ctd\u003eDP.M.Q0421AA\u003c\/td\u003e\n\u003ctd\u003eDP.M.Q0421AA\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eAnti-Collision Component\u003c\/td\u003e\n\u003ctd\u003eDP.M.Q0129AA\u003c\/td\u003e\n\u003ctd\u003eDP.M.Q0129AA\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCapacitive Sensor Head Module\u003c\/td\u003e\n\u003ctd\u003eDP.M.Q0581AA\u003c\/td\u003e\n\u003ctd\u003eDP.M.Q0582AA\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCeramic Lock Ring\u003c\/td\u003e\n\u003ctd\u003eDP.P.T0005AA\u003c\/td\u003e\n\u003ctd\u003eDP.P.T0005AA\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCeramic Body\u003c\/td\u003e\n\u003ctd\u003eM8*0.75\u003c\/td\u003e\n\u003ctd\u003eM8*0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003csection\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cdiv class=\"sf-downloads\"\u003e\n\u003ca class=\"sf-download\" href=\"https:\/\/laser-podcast.com\/products\/bochu-blt311t-cutting-head-step-model\"\u003eBochu BLT311T Laser Cutting Head 3D Model\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n  \u003csection\u003e\n    \u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n    \u003cp\u003eProduct images are for reference only. Confirm the required focal length, fiber interface, tube cutting mechanics, controller compatibility, and consumables before ordering.\u003c\/p\u003e\n    \u003cp\u003eBOCHU's product change notice lists BLT311T as the updated model replacing BLT310T, with the change expected in early August 2026.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection\u003e\n    \u003ch2\u003eFAQ\u003c\/h2\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhich BLT311T option should I choose?\u003c\/summary\u003e\n      \u003cp\u003eSelect the fiber interface and focal length that match your tube cutting machine. BLT311T supports QBH\/EOC for 150mm and 200mm focal length options, and QBH for the 250mm option.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I order BLT311T with EOC and 250mm focal length?\u003c\/summary\u003e\n      \u003cp\u003eThe current BOCHU selection table lists the 250mm BLT311T option with QBH interface only. Do not select EOC 250mm unless BOCHU confirms that configuration for your order.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat changed from BLT310T to BLT311T?\u003c\/summary\u003e\n      \u003cp\u003eBLT311T is the updated model replacing BLT310T. The change notice mentions optimized accessory packaging, optimized main cutting gas path for better anti-contamination performance, and a silver mounting plate for BLT311T.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eShould I choose 150mm, 200mm, or 250mm focal length?\u003c\/summary\u003e\n      \u003cp\u003eChoose the focal length according to your tube cutting process, material range, and mechanical clearance. Confirm your machine configuration and process requirements before ordering.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I request technical documents?\u003c\/summary\u003e\n      \u003cp\u003eIf a manual, STEP file, or datasheet is not listed on the page, contact Sky Fire Laser with the product model, interface, focal length, and intended application before ordering.\u003c\/p\u003e\n    \u003c\/details\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"BOCHU","offers":[{"title":"BLT311T \/ QBH \/ F150mm","offer_id":49047922868475,"sku":"SFL-HEAD-3D-BLT311T-BOCHU-ADVANCED-MODEL-BLT311T-QBH-F150MM","price":631.8,"currency_code":"USD","in_stock":true},{"title":"BLT311T \/ QBH \/ F200mm","offer_id":47831551410427,"sku":"SFL-HEAD-3D-BLT311T-BOCHU-ADVANCED-MODEL-BLT311T-QBH-F200MM","price":631.8,"currency_code":"USD","in_stock":true},{"title":"BLT311T \/ QBH \/ F250mm","offer_id":48433399234811,"sku":"SFL-HEAD-3D-BLT311T-BOCHU-ADVANCED-MODEL-BLT311T-QBH-F250MM","price":631.8,"currency_code":"USD","in_stock":true},{"title":"BLT311T \/ EOC \/ F150mm","offer_id":49047922901243,"sku":"SFL-HEAD-3D-BLT311T-BOCHU-ADVANCED-MODEL-BLT311T-EOC-F150MM","price":631.8,"currency_code":"USD","in_stock":true},{"title":"BLT311T \/ EOC \/ F200mm","offer_id":49047975559419,"sku":"SFL-HEAD-3D-BLT311T-BOCHU-ADVANCED-MODEL-BLT311T-EOC-F200MM","price":631.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/8158\/1563\/files\/BLT310T_1495079c-9827-45bd-9124-dfe11011d888.webp?v=1763446195","url":"https:\/\/alleriastore.com\/products\/bochu-advanced-intelligent-laser-cutting-head-for-3d-tube-cutting-blt311t","provider":"Sky Fire Laser","version":"1.0","type":"link"}