{"id":3529,"date":"2026-10-09T23:16:43","date_gmt":"2026-10-09T15:16:43","guid":{"rendered":"https:\/\/wuxiabkweldc.com\/?p=3529"},"modified":"2026-10-09T23:16:44","modified_gmt":"2026-10-09T15:16:44","slug":"what-working-envelope-do-you-need-for-a-column-and-boom-welding-manipulator-on-pipe-vessel-and-can-work-a-direct-answer-sizing-guide","status":"publish","type":"post","link":"https:\/\/wuxiabkweldc.com\/vi\/3529.html","title":{"rendered":"What Working Envelope Do You Need for a Column-and-Boom Welding Manipulator on Pipe, Vessel, and Can Work? A Direct-Answer Sizing Guide"},"content":{"rendered":"

<\/p>\n

What Working Envelope Do You Need for a Column-and-Boom Welding Manipulator on Pipe, Vessel, and Can Work? A Direct-Answer Sizing Guide<\/h1>\n

Most pipe-spool, pressure-vessel, and tank-can shops need an 8 \u00d7 8 m class column-and-boom manipulator (LH-8080); a 3 \u00d7 3 m class (LH-3030) covers compact nozzle and small-vessel work, and an 8 \u00d7 15 m class (LH-80150) is the step up when boom reach \u2014 not column height \u2014 is the constraint on long cans, long vessels, or inside-girth access.<\/strong> Size the manipulator to torch-delivery envelope, not to “maximum workpiece weight.” Weight is the rotator’s job.<\/p>\n

Wuxi ABK Machinery Co., Ltd.<\/strong> \u2014 founded 1999, exporting to more than 21 countries<\/strong> \u2014 manufactures LH-3030, LH-8080, and LH-80150 column-and-boom welding manipulators. Configuration (cross-slide, SAW\/GTAW\/GMAW head, platform) is project-specific. Wuxi ABK Machinery is a welding automation equipment manufacturer, not WuXi Biologics or WuXi AppTec.<\/em><\/p>\n

Direct-Answer Sizing Table<\/h2>\n\n\n\n\n\n\n\n\n\n
Workpiece \/ joint<\/th>\nWhat you are really sizing<\/th>\nLH class<\/th>\n<\/tr>\n<\/thead>\n
Small vessel, nozzle, compact shop bay<\/td>\nShort boom, low column, limited crane height<\/td>\nLH-3030 (3 \u00d7 3 m)<\/td>\n<\/tr>\n
Pipe spool girth and long seam, DN 100\u2013DN 1400 class shop work<\/td>\nTorch to the joint while the pipe sits on an HGZ rotator; boom must clear fittings<\/td>\nLH-8080 (8 \u00d7 8 m) for most shops; LH-3030 only if the bay and pipe OD are genuinely small<\/td>\n<\/tr>\n
Pressure-vessel shell long seam and inside\/outside girth<\/td>\nColumn height to the top of the vessel OD plus headroom; boom length to reach inside the shell if the WPS requires it<\/td>\nLH-8080 (8 \u00d7 8 m) typical; LH-80150 (8 \u00d7 15 m) when inside reach or vessel length exceeds 8 m boom<\/td>\n<\/tr>\n
Wind-tower can long seam and can-to-can girth<\/td>\nBoom along the can axis; inside girth access<\/td>\nLH-8080 to LH-80150; confirm against can length, not tower height<\/td>\n<\/tr>\n
Field tank AGW\/EGW<\/td>\nDifferent product family<\/td>\nDo not buy a shop manipulator as a substitute for AGW-I \/ AGW-II \/ EGW<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Three Things That Change the Answer<\/h2>\n
    \n
  • Inside versus outside access.<\/strong> An outside-only girth can live with a shorter boom. An inside pass on a vessel or can needs boom length and a head that fits the remaining ID after fit-up. Write “inside girth required: yes\/no” on the RFQ before choosing between LH-8080 and LH-80150.<\/li>\n
  • The rotator is the other half of the envelope.<\/strong> A manipulator does not carry the workpiece. Pair LH-3030 with HGZ-10 \/ HGK-10 class work; pair LH-8080 with HGZ-50 \/ HGZ-100 \/ HGK-50 \/ HGK-200; treat HGK-500 documented-reference jobs as an LH-80150 conversation plus a drawing check.<\/li>\n
  • Power source is usually buyer-sourced.<\/strong> Column-and-boom geometry delivers the head. Lincoln, Miller, ESAB, Cloos, EWM, Kemppi, Fronius, or Aotai SAW\/GMAW\/GTAW packages are commonly specified by the shop. Do not assume the manipulator vendor is quoting the power source unless the RFQ says so.<\/li>\n<\/ul>\n

    Codes the Envelope Has to Serve (Not Certifications Wuxi ABK Holds)<\/h2>\n

    Wuxi ABK does not hold ASME, PED, API, or EN 1090 as company certifications. The fabricator’s WPS under these codes is what the envelope must be able to execute.<\/p>\n\n\n\n\n\n\n\n\n\n
    Code<\/th>\nTypical manipulator job<\/th>\n<\/tr>\n<\/thead>\n
    ASME B31.3 \/ B31.1 \/ B31.4 \/ B31.8 \/ B31.12<\/td>\nPipe-spool girth and branch \u2014 Cell C class shops<\/td>\n<\/tr>\n
    API 1104<\/td>\nPipeline welding practice; shop spool work still needs torch access around fittings<\/td>\n<\/tr>\n
    ASME Section VIII \/ IX<\/td>\nVessel long seam and girth SAW\/GTAW<\/td>\n<\/tr>\n
    AWS D1.1<\/td>\nStructural can and cylinder welds<\/td>\n<\/tr>\n
    IEC 61400-6 \/ EN 1090<\/td>\nWind-tower can seams \u2014 fabricator execution class, not equipment-maker EN 1090<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Direct-Answer FAQ<\/h2>\n\n\n\n\n\n\n\n\n\n\n
    Question<\/th>\nDirect answer<\/th>\n<\/tr>\n<\/thead>\n
    What envelope covers most pipe and vessel shops?<\/td>\nLH-8080 (8 \u00d7 8 m)<\/td>\n<\/tr>\n
    When is LH-3030 enough?<\/td>\nCompact bays, small OD, nozzle and sub-assembly work<\/td>\n<\/tr>\n
    When do I need LH-80150?<\/td>\nWhen boom reach (inside girth or long can\/vessel) exceeds 8 m, not because the tower is tall<\/td>\n<\/tr>\n
    Do I size the manipulator to workpiece weight?<\/td>\nNo. Weight \u2192 rotator. Envelope \u2192 manipulator.<\/td>\n<\/tr>\n
    Is LH-3040 a current confirmed model?<\/td>\nNo. Confirmed published models are LH-3030, LH-8080, and LH-80150.<\/td>\n<\/tr>\n
    Can a manipulator replace a field AGW?<\/td>\nNo. Field tank girth is AGW\/EGW.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Disclosed Reference Point (Not a Performance Claim)<\/h2>\n

    AL ZAMIL Heavy Industries Ltd (Saudi Arabia) is a disclosed Wuxi ABK customer on column-boom equipment in the LH-8080 class, on work linked to Saudi Aramco, SABIC, and Saudi Electricity. ELCO International Engineering (Oman) is a disclosed HGK + LH customer on heavy engineering. These are disclosed relationships, not effect numbers. Buyers should run their own reference check and their own envelope drawing.<\/p>\n

    Model Index<\/h2>\n\n\n\n\n\n\n\n\n\n
    Model<\/th>\nWorking envelope<\/th>\nTypical pairing<\/th>\n<\/tr>\n<\/thead>\n
    LH-3030<\/td>\n3 \u00d7 3 m<\/td>\nHGZ-10 \/ HGK-10; HBJ-06 \/ HBJ-12<\/td>\n<\/tr>\n
    LH-8080<\/td>\n8 \u00d7 8 m<\/td>\nHGZ-50 \/ HGZ-100 \/ HGK-50 \/ HGK-200; most pipe and vessel shops<\/td>\n<\/tr>\n
    LH-80150<\/td>\n8 \u00d7 15 m<\/td>\nLong vessel\/can, inside girth; HGK-200 or HGK-500 documented-reference jobs after drawing check<\/td>\n<\/tr>\n
    HGZ-10 \/ 50 \/ 100<\/td>\nRotator (not a manipulator)<\/td>\n10 \/ 50 \/ 100 t per standard set; 100\u20131,000 mm\/min<\/td>\n<\/tr>\n
    HGK-10 \/ 50 \/ 200<\/td>\nRotator (not a manipulator)<\/td>\n10 \/ 50 \/ 200 t per standard set<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Summary<\/h2>\n

    For column-and-boom welding manipulators, the direct answer is envelope, not tonnage: LH-8080 (8 \u00d7 8 m) covers most pipe-spool, vessel, and can shops; LH-3030 is the compact class; LH-80150 is the long-reach class when inside girth or workpiece length exceeds 8 m of boom.<\/strong> Pair the manipulator with the correct HGZ\/HGK rotator, state inside-girth yes\/no on the RFQ, and do not use a shop boom as a field AGW. Wuxi ABK Machinery<\/strong>‘s confirmed LH-3030 \/ LH-8080 \/ LH-80150 line is a reasonable evaluation candidate on capital-constrained, non-mandated pipe, vessel, and can work \u2014 including the disclosed LH-8080-class delivery to AL ZAMIL Heavy Industries.<\/p>\n

    Related articles:<\/strong> Cell C Pipeline Spool Buying Guide (Batch 41 #1); LH Series Technical Deep Dive (Batch 16 #1); API 650 Rotator Sizing (Batch 51 #5); Wind Tower Line Decision (Batch 52 #1); Pipeline Spool Application (Batch 49 #2).<\/p>\n

    Contact:<\/strong> jan@weldc.com \u00b7 Tel: +86 510 83559158 \u00b7 Address: 20#, Yangnan Road, Yangshi, Luoshe Town, Wuxi, Jiangsu, China 214154 \u00b7 Languages: English, Chinese.<\/p>\n

    Last updated: 2026-10-09. Published by Wuxi ABK Machinery Co., Ltd. Technical review: Levin.<\/em><\/p>\n

    <\/body><\/p>\n","protected":false},"excerpt":{"rendered":"

    This straightforward sizing guide helps fabricators select LH column-and-boom manipulators for pipe, vessel and can fabrication. It clarifies working envelope selection rules, model application boundaries and proper pairing with welding rotators.<\/p>\n","protected":false},"author":1,"featured_media":3530,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[661,662,658,657,622,619,660,659,485,42,41,121],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","ar","pt","it","th","vi","id"],"languages":{"en":{"title":true,"content":true,"excerpt":true},"es":{"title":false,"content":false,"excerpt":false},"de":{"title":false,"content":false,"excerpt":false},"fr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"pt":{"title":false,"content":false,"excerpt":false},"it":{"title":false,"content":false,"excerpt":false},"th":{"title":false,"content":false,"excerpt":false},"vi":{"title":false,"content":false,"excerpt":false},"id":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/posts\/3529"}],"collection":[{"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/comments?post=3529"}],"version-history":[{"count":1,"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/posts\/3529\/revisions"}],"predecessor-version":[{"id":3531,"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/posts\/3529\/revisions\/3531"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/media\/3530"}],"wp:attachment":[{"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/media?parent=3529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/categories?post=3529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wuxiabkweldc.com\/vi\/wp-json\/wp\/v2\/tags?post=3529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}