[{"data":1,"prerenderedAt":417},["ShallowReactive",2],{"spiralflights:\u002Fproducts\u002Fscrew-flight\u002Fsectional-spiral-blade":3,"spiralflights:product-catalogue":225},{"id":4,"title":5,"applications":6,"body":11,"canonicalPath":117,"category":118,"coverImage":118,"date":118,"description":119,"dimensionTable":118,"extension":120,"eyebrow":121,"faq":122,"featuredProductPaths":118,"featuredProductsEnabled":138,"finalCta":118,"gallery":139,"h1":5,"hero":118,"heroImage":176,"homeFaq":118,"indexable":178,"intro":118,"keywords":179,"locale":118,"manuals":118,"meta":184,"metaTitle":118,"navigation":178,"pageId":185,"pageType":186,"path":187,"process":118,"productFamily":121,"schemaType":188,"seo":189,"solutions":118,"specifications":190,"status":220,"stem":221,"summary":222,"translationKey":118,"updatedAt":223,"videoSection":118,"youtubeVideos":118,"__hash__":224},"pages\u002Fproducts\u002Fscrew-flight\u002Fsectional-spiral-blade.md","Sectional Spiral Blade",[7,8,9,10],"Large screw conveyors","Pile foundation work","Mining and wear applications","Replacement and assembled flight sections",{"type":12,"value":13,"toc":104},"minimark",[14,19,23,27,30,34,37,41,44,48,51,55,58,62,65,69,72,76],[15,16,18],"h2",{"id":17},"production-approach","Production approach",[20,21,22],"p",{},"Sectional blades are cold-formed as individual pitches, then supplied for assembly and welding. This route is suited to dimensions and materials that are difficult to control with continuous rolling.",[15,24,26],{"id":25},"configuration-options","Configuration options",[20,28,29],{},"Equal or variable diameter, equal or variable pitch, and features such as bosses, gaps or shaped inner and outer edges can be reviewed from the drawing before production.",[15,31,33],{"id":32},"segment-and-finished-assembly-planning","Segment and finished assembly planning",[20,35,36],{},"The drawing should distinguish the geometry of one segment from the overall screw assembly. Confirm the developed segment, number of pitches, overlap or joint position, finished assembly length and the datum used to control pitch after welding. This prevents a single-pitch part from being quoted as though it were a complete auger.",[15,38,40],{"id":39},"joining-preparation","Joining preparation",[20,42,43],{},"Segments can be prepared for the buyer's planned joining route, subject to drawing review. State whether they will be welded to a centre tube, joined edge-to-edge, fitted to an existing shaft or supplied as matched subassemblies. Include joint location, bevel or root condition, weld access and any post-weld dimensional requirement.",[15,45,47],{"id":46},"material-and-wear-options","Material and wear options",[20,49,50],{},"Carbon and stainless steels cover many general or corrosion-sensitive duties. Manganese and wear-resistant grades may be considered for abrasive agriculture, mining, fertilizer and material-handling applications, but the exact grade, plate condition, forming behaviour and welding procedure must be checked before confirmation.",[15,52,54],{"id":53},"packing-and-shipping-arrangement","Packing and shipping arrangement",[20,56,57],{},"Choose loose segments when the buyer will assemble locally, matched and marked sets when pitch order matters, or agreed subassemblies when shipping size and handling permit. The quotation should record identification marks, corrosion protection, packing support and lifting or container restrictions.",[15,59,61],{"id":60},"when-to-use-sectional-flighting","When to use sectional flighting",[20,63,64],{},"Choose individual segments when the flight is too large, too thick or made from a material that is impractical for continuous rolling. The segments can be supplied for assembly and welding into an auger, conveyor or specialist replacement component.",[15,66,68],{"id":67},"drawing-review-checklist","Drawing review checklist",[20,70,71],{},"Send OD, ID, pitch, thickness, plate grade, rotation hand and segment quantity. Include any root or rim features, cut-outs and weld preparation. This lets the production team check each pitch rather than treating a large flight as a standard part.",[15,73,75],{"id":74},"quote-checklist","Quote checklist",[77,78,79,83,86,89,92,95,98,101],"ul",{},[80,81,82],"li",{},"Segment OD, ID, pitch, thickness, hand and quantity",[80,84,85],{},"Single-segment geometry and total finished assembly length",[80,87,88],{},"Material grade, plate condition and wear or corrosion duty",[80,90,91],{},"Shaft or tube size, fit and weld\u002Fjoining preparation",[80,93,94],{},"Constant or variable diameter and pitch schedule",[80,96,97],{},"Cut-outs, bosses, gaps, shaped edges and tolerances",[80,99,100],{},"Loose, matched-set or subassembly shipping preference",[80,102,103],{},"Drawings of the segment, assembly and mating parts",{"title":105,"searchDepth":106,"depth":106,"links":107},"",2,[108,109,110,111,112,113,114,115,116],{"id":17,"depth":106,"text":18},{"id":25,"depth":106,"text":26},{"id":32,"depth":106,"text":33},{"id":39,"depth":106,"text":40},{"id":46,"depth":106,"text":47},{"id":53,"depth":106,"text":54},{"id":60,"depth":106,"text":61},{"id":67,"depth":106,"text":68},{"id":74,"depth":106,"text":75},"\u002Fproducts\u002Fscrew-flight\u002Fsectional-spiral-blade\u002F",null,"Cold-formed single-pitch spiral blade segments for large and heavy custom assemblies.","md","Screw flight",[123,126,129,132,135],{"question":124,"answer":125},"Are sectional blades supplied as single segments or complete assemblies?","Either arrangement can be reviewed. The quotation must state whether supply is loose segments, matched sets or agreed welded subassemblies, together with the finished assembly length.",{"question":127,"answer":128},"What dimensions define one sectional flight segment?","Provide OD, ID, pitch, thickness, hand and the geometry of one segment. Also state segment count, joint position and the required overall assembly length.",{"question":130,"answer":131},"Which materials can be considered for abrasive service?","Manganese and wear-resistant steels may be considered alongside carbon and stainless grades. Exact material, hardness, forming response and welding method require review.",{"question":133,"answer":134},"What joining details should be shown on the drawing?","Show the shaft or tube interface, joint position, bevel or root condition, weld access, segment order and the dimensional requirement after assembly.",{"question":136,"answer":137},"How are large segments prepared for shipment?","Supply can be planned as loose pieces, matched marked sets or agreed subassemblies. Packing support, corrosion protection, lifting and container limits are confirmed in the quotation.",false,[140,143,146,149,152,155,158,161,164,167,170,173],{"src":141,"alt":142},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002Fimg_20190118_145344.jpg","Sectional spiral blade forming view",{"src":144,"alt":145},"\u002Fassets\u002Fproducts\u002Fsectional-spiral-blade-gallery-2.webp","Formed spiral blade segment",{"src":147,"alt":148},"\u002Fassets\u002Fproducts\u002Fsectional-spiral-blade-gallery-3.webp","Large sectional flight manufacturing view",{"src":150,"alt":151},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002Fimg_20190119_164232.jpg","Custom sectional spiral blade for industrial screw conveyor systems",{"src":153,"alt":154},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002Fimg_20190115_151242.jpg","Precision-formed sectional spiral blade for auger manufacturing",{"src":156,"alt":157},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002Fimg_20190115_151134.jpg","Sectional screw flight segment with custom diameter and pitch",{"src":159,"alt":160},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002Fimg_20180920_164150.jpg","Heavy-duty sectional spiral blade for bulk material handling equipment",{"src":162,"alt":163},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002Fimg_20190114_083328.jpg","Custom helical flight segment for sectional auger assembly",{"src":165,"alt":166},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002Fimg_20190320_142718.jpg","Industrial sectional spiral blade manufactured for replacement screw flights",{"src":168,"alt":169},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002F105030971278.jpg","Sectional spiral blade with precision-formed helical profile",{"src":171,"alt":172},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002Fu-1340031637-2398028879-fm-199-app-68-f-jpeg.jpg","Custom sectional screw flight for auger and conveyor assemblies",{"src":174,"alt":175},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002F8.jpg","Large-diameter sectional spiral blade for heavy-duty conveying equipment",{"src":141,"alt":177},"Sectional spiral blade segments",true,[180,181,182,183],"sectional screw flight","segment helical blade","large diameter flights","spiral blade segment",{},"P-SF-03","product","\u002Fproducts\u002Fscrew-flight\u002Fsectional-spiral-blade","Product",{"title":5,"description":119},[191,194,197,199,202,205,208,211,214,217],{"label":192,"value":193},"Segment geometry","Individual helical segment made to the approved OD, ID, pitch and thickness",{"label":195,"value":196},"Segment and assembly length","Confirm segment count, single-segment length and finished assembly length",{"label":40,"value":198},"Supplied to the agreed edge, root and weld preparation",{"label":200,"value":201},"Shipping arrangement","Loose segments, matched sets or agreed subassemblies",{"label":203,"value":204},"Maximum outside diameter","1,800 mm",{"label":206,"value":207},"Maximum thickness","40 mm",{"label":209,"value":210},"Minimum inside diameter","25 mm",{"label":212,"value":213},"Pitch range","25–1,300 mm",{"label":215,"value":216},"Maximum half-width","800 mm, calculated as (OD − ID) \u002F 2",{"label":218,"value":219},"Materials","Carbon, alloy, manganese, stainless and wear-resistant steel","published","products\u002Fscrew-flight\u002Fsectional-spiral-blade","Single-pitch, equal-thickness helical segments for large diameter, thick plate, wear-resistant or stainless steel flight assemblies.","2026-07-22","t49yaumdKMmV5Yq8Tb4P6yA6zD5hkcIUf948SoKe4J8",[226,233,240,247,254,257,264,271,278,285,292,299,306,314,321,328,334,340,346,352,359,366,373,380,387,395,402,410],{"category":121,"title":227,"description":228,"image":229,"to":232},"Square-Bar Flexible Auger","A flexible auger made from a square-section profile, with the bar section, coil geometry and installed tube route reviewed as one system.",{"src":230,"alt":231},"\u002Fassets\u002Fproducts\u002Fsquare-bar-flexible-auger.webp","Square-bar flexible auger coils","\u002Fproducts\u002Fflexible-auger-and-forming-machine\u002Fsquare-bar-flexible-auger\u002F",{"category":121,"title":234,"description":235,"image":236,"to":239},"Cold-Rolled Continuous Screw Flight","Cold-formed strip flighting for applications that need continuous, seamless geometry and controlled pitch, diameter and thickness.",{"src":237,"alt":238},"\u002Fassets\u002Fproducts\u002Fcontinuous-cold-rolled-screw-flight.webp","Cold-rolled continuous screw flights in the workshop","\u002Fproducts\u002Fscrew-flight\u002Fcold-rolled-continuous-screw-flight\u002F",{"category":121,"title":241,"description":242,"image":243,"to":246},"Continuous Constant-Thickness Auger Flight","A continuous mould-winding route for multi-pitch flights where material utilization and consistent wall thickness are priorities.",{"src":244,"alt":245},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-constant-thickness-auger-flight\u002Fimg_20190319_124340.webp","Continuous constant-thickness auger flight","\u002Fproducts\u002Fscrew-flight\u002Fcontinuous-constant-thickness-auger-flight\u002F",{"category":121,"title":248,"description":249,"image":250,"to":253},"Rounded-Edge Spiral Flight","A helical flight whose rounded edge is part of the specified section, requiring profile dimensions as well as the normal helix geometry.",{"src":251,"alt":252},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Frounded-edge-spiral-flight\u002F3-card.webp","Rounded-edge spiral flight sections","\u002Fproducts\u002Fscrew-flight\u002Frounded-edge-spiral-flight\u002F",{"category":121,"title":5,"description":222,"image":255,"to":117},{"src":256,"alt":177},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fsectional-spiral-blade\u002Fimg_20190118_145344-card.webp",{"category":121,"title":258,"description":259,"image":260,"to":263},"Serrated Sectional Flight","A single-pitch helical segment with a toothed outside edge, made only after the tooth form, helix and assembly duty are defined.",{"src":261,"alt":262},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fserrated-sectional-flight\u002F7.jpg","Serrated sectional flight with toothed outer edge","\u002Fproducts\u002Fscrew-flight\u002Fserrated-sectional-flight\u002F",{"category":121,"title":265,"description":266,"image":267,"to":270},"Shafted Auger Assembly","A complete screw component in which the selected flighting is positioned and joined to a centre tube or shaft with drawing-defined ends.",{"src":268,"alt":269},"\u002Fassets\u002Fproducts\u002Fshafted-auger-assembly.webp","Shafted auger assemblies prepared in the workshop","\u002Fproducts\u002Fscrew-flight\u002Fshafted-auger-assembly\u002F",{"category":121,"title":272,"description":273,"image":274,"to":277},"Shaftless Auger Flight Assembly","A self-supporting open-centre helix for projects where the finished screw is specified without a continuous centre pipe.",{"src":275,"alt":276},"\u002Fassets\u002Fproducts\u002Fshaftless-auger-flight-assembly.webp","Open-centre shaftless auger flight assemblies in the workshop","\u002Fproducts\u002Fscrew-flight\u002Fshaftless-auger-flight-assembly\u002F",{"category":121,"title":279,"description":280,"image":281,"to":284},"Twin-Screw Mixing Flight Set","A coordinated pair of helical flights specified as one working set where hand, pitch, phase and clearance must be checked together.",{"src":282,"alt":283},"\u002Fassets\u002Fproducts\u002Fcontinuous-constant-thickness-auger-flight.webp","Matched screw flights for a twin-screw mixing arrangement","\u002Fproducts\u002Fscrew-flight\u002Ftwin-screw-mixing-flight-set\u002F",{"category":121,"title":286,"description":287,"image":288,"to":291},"Twisted Tape Turbulator","A helical tape insert that promotes tube-side swirling and mixing to improve heat transfer in tubular equipment.",{"src":289,"alt":290},"\u002Fassets\u002Fproducts\u002Ftwisted-tape-turbulator.webp","Twisted tape turbulator insert","\u002Fproducts\u002Fscrew-flight\u002Ftwisted-tape-turbulator\u002F",{"category":121,"title":293,"description":294,"image":295,"to":298},"Variable-Pitch Screw Flight","Flighting in which the axial pitch changes along the screw according to an approved schedule rather than remaining constant from end to end.",{"src":296,"alt":297},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fvariable-pitch-screw-flight\u002Fi07_h9bfc65818e624ddbb3cbe6e0194e72aep.jpg_960x960q80.jpg","Variable-pitch screw flights bundled for shipment","\u002Fproducts\u002Fscrew-flight\u002Fvariable-pitch-screw-flight\u002F",{"category":121,"title":300,"description":301,"image":302,"to":305},"Vertical Auger Beater","Heavy-duty vertical auger and related drive components for breaking and distributing livestock manure and organic fertilizer.",{"src":303,"alt":304},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fshafted-auger-assembly\u002F18.webp","Vertical auger beater for a manure spreader","\u002Fproducts\u002Fscrew-flight\u002Fvertical-auger-beater\u002F",{"category":307,"title":308,"description":309,"image":310,"to":313},"Forming machinery","Continuous Screw Flight Cold Rolling Machine","A model-selection page for workshops planning continuous cold-rolled flight production across different strip widths, thicknesses and output targets.",{"src":311,"alt":312},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-screw-flight-cold-rolling-machine\u002Fimg_20150530_093735.webp","Continuous screw flight cold rolling machine model range","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fcontinuous-screw-flight-cold-rolling-machine\u002F",{"category":307,"title":315,"description":316,"image":317,"to":320},"Continuous Screw Flight Winding Machine","Compare HW series mould-winding machines by strip thickness, pitch, outside diameter and maximum strip width.",{"src":318,"alt":319},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-screw-flight-winding-machine\u002F_20260912101644_401_4491-web-card.webp","Continuous screw flight winding machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fcontinuous-screw-flight-winding-machine\u002F",{"category":307,"title":322,"description":323,"image":324,"to":327},"HP100 Sectional Flight Forming Machine","The HP100 catalogue configuration uses a 20-ton hydraulic cylinder and a 3 kW motor for sectional flight forming.",{"src":325,"alt":326},"\u002Fassets\u002Fproducts\u002Fyj100-sectional-flight-forming-machine.webp","Hydraulic sectional flight forming machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhp100-sectional-flight-forming-machine\u002F",{"category":307,"title":329,"description":330,"image":331,"to":333},"HP140 Sectional Flight Forming Machine","The HP140 catalogue configuration uses a 30-ton hydraulic cylinder and a 4 kW motor.",{"src":332,"alt":326},"\u002Fassets\u002Fproducts\u002Fyj140-sectional-flight-forming-machine.webp","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhp140-sectional-flight-forming-machine\u002F",{"category":307,"title":335,"description":336,"image":337,"to":339},"HP150 Sectional Flight Forming Machine","The HP150 catalogue configuration lists a 700 mm maximum OD, 900 mm maximum pitch and 30-ton hydraulic cylinder.",{"src":338,"alt":326},"\u002Fassets\u002Fproducts\u002Fyj150-sectional-flight-forming-machine.webp","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhp150-sectional-flight-forming-machine\u002F",{"category":307,"title":341,"description":342,"image":343,"to":345},"HP180 Sectional Flight Forming Machine","The HP180 catalogue configuration combines a 60-ton hydraulic cylinder with a 5.5 kW motor.",{"src":344,"alt":326},"\u002Fassets\u002Fproducts\u002Fyj180-sectional-flight-forming-machine.webp","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhp180-sectional-flight-forming-machine\u002F",{"category":307,"title":347,"description":348,"image":349,"to":351},"HP850B Sectional Flight Forming Machine","The HP850B catalogue row lists a customized machine size, 8.7 t weight and 18.5 kW motor.",{"src":350,"alt":326},"\u002Fassets\u002Fproducts\u002Fyj850b-sectional-flight-forming-machine.webp","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhp850b-sectional-flight-forming-machine\u002F",{"category":307,"title":353,"description":354,"image":355,"to":358},"HS1306M Cold Rolling Machine","A continuous screw flight rolling machine for medium strip widths and continuous flight production.",{"src":356,"alt":357},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fcontinuous-screw-flight-cold-rolling-machine\u002F30-card.webp","HS1306M screw flight cold rolling machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhs1306m-cold-rolling-machine\u002F",{"category":307,"title":360,"description":361,"image":362,"to":365},"HS1508L Cold Rolling Machine","A higher-capacity machine configuration for wider strip, larger flight diameters and increased throughput.",{"src":363,"alt":364},"\u002Fassets\u002Fcold-rolling-machine.webp","HS1508L screw flight cold rolling machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhs1508l-cold-rolling-machine\u002F",{"category":307,"title":367,"description":368,"image":369,"to":372},"HS604S Cold Rolling Machine","A compact continuous cold-rolling option for narrower strip and smaller flight ranges.",{"src":370,"alt":371},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fgx60-4s-cold-rolling-machine\u002F52.webp","HS604S screw flight cold rolling machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhs604s-cold-rolling-machine\u002F",{"category":307,"title":374,"description":375,"image":376,"to":379},"HS800S Hydraulic Pressing Machine","A hydraulic forming route for sectional spiral blades where larger dimensions, thicker plate or difficult materials need individual control.",{"src":377,"alt":378},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fgx800s-hydraulic-pressing-machine\u002F66.webp","HS800S hydraulic pressing machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fhs800s-hydraulic-pressing-machine\u002F",{"category":307,"title":381,"description":382,"image":383,"to":386},"Sectional Flight Forming Machine Range","Compare five HP hydraulic pressing machine configurations for individual sectional spiral blade blanks.",{"src":384,"alt":385},"\u002Fassets\u002Fproducts\u002Fsmall-sectional-flight-forming-machine.webp","Small sectional flight hydraulic forming machine","\u002Fproducts\u002Fscrew-flight-forming-machine\u002Fsmall-sectional-flight-forming-machine\u002F",{"category":388,"title":389,"description":390,"image":391,"to":394},"Ground screw equipment","Pipe Tapering Machine and Furnace","A hydraulic tapering process coordinated with induction heating to prepare a steel pipe end for the next ground screw production step.",{"src":392,"alt":393},"\u002Fimages\u002Fspiralflights\u002Fproducts\u002Fpipe-tapering-machine-and-furnace\u002F81.webp","Pipe tapering machine and induction heating furnace","\u002Fproducts\u002Fground-screw-production-machinery\u002Fpipe-tapering-machine-and-furnace\u002F",{"category":388,"title":396,"description":397,"image":398,"to":401},"Spiral Forming and Welding Machine","A coordinated machine for winding a spiral directly on pipe and welding during the same forming step.",{"src":399,"alt":400},"\u002Fassets\u002Fspiral-welding-process.webp","Spiral forming and welding machine for ground screw production","\u002Fproducts\u002Fground-screw-production-machinery\u002Fspiral-forming-welding-machine\u002F",{"category":403,"title":404,"description":405,"image":406,"to":409},"Flexible auger systems","Flexible Auger Forming Machine","A roller-based machine route for producing flexible auger coils, planned with the incoming profile, target coil and required line components.",{"src":407,"alt":408},"\u002Fassets\u002Fproducts\u002Fflexible-auger-forming-machine.webp","Flexible auger forming machine with multiple roller stations","\u002Fproducts\u002Fflexible-auger-and-forming-machine\u002Fflexible-auger-forming-machine\u002F",{"category":403,"title":411,"description":412,"image":413,"to":416},"Flexible Auger","Flexible spring-steel auger for moving feed, grain, plastics and similar small particulate materials through a tube-based route.",{"src":414,"alt":415},"\u002Fassets\u002Fproducts\u002Fflexible-auger.webp","Flexible auger for automatic feed systems","\u002Fproducts\u002Fflexible-auger-and-forming-machine\u002Fflexible-auger\u002F",1789879883521]