[{"data":1,"prerenderedAt":497},["ShallowReactive",2],{"catalog:meta":3,"catalog:part:mc-tc-07":258,"diagram:part:mc-tc-07":327,"guides:links:parts:MC-TC-07":479,"blog:related:3:bronze bushing,column bushing,tie bar bushing,tie bars & columns":484},{"categories":4,"machines":132,"zones":212,"totals":255},[5,35,59,122],{"id":6,"name":7,"slug":8,"description":9,"partCount":10,"subcategories":11},"EC","Electrical Components","electrical","Electrical systems and components for injection molding machines including heaters, thermocouples, servo motors, and controllers.",11,[12,17,22,27,31],{"id":13,"name":14,"slug":15,"partCount":16},"EC-CBC","Circuit Boards & Controllers","circuit-boards",4,{"id":18,"name":19,"slug":20,"partCount":21},"EC-CE","Connectors & Cables","connectors-cables",2,{"id":23,"name":24,"slug":25,"partCount":26},"EC-GEP","Servo Motors & Drives","servo-motors",1,{"id":28,"name":29,"slug":30,"partCount":21},"EC-HT","Heaters","heaters",{"id":32,"name":33,"slug":34,"partCount":21},"EC-SF","Safety Components","safety",{"id":36,"name":37,"slug":38,"description":39,"partCount":40,"subcategories":41},"HY","Hydraulic Components","hydraulic","Complete range of hydraulic system components including pumps, valves, motors, and pressure controls for injection molding machines.",14,[42,46,51,55],{"id":43,"name":44,"slug":45,"partCount":26},"HY-AU","Accumulators","accumulators",{"id":47,"name":48,"slug":49,"partCount":50},"HY-CV","Control Valves","control-valves",6,{"id":52,"name":53,"slug":54,"partCount":26},"HY-MO","Monitors & Gauges","monitors-gauges",{"id":56,"name":57,"slug":58,"partCount":50},"HY-PW","Pumps & Motors","pumps-motors",{"id":60,"name":61,"slug":62,"description":63,"partCount":64,"subcategories":65},"MC","Mechanical Components","mechanical","Mechanical parts and assemblies including barrels, screws, tie bars, bushings, platens, and clamping components.",42,[66,71,75,80,85,89,93,97,101,105,109,114,118],{"id":67,"name":68,"slug":69,"partCount":70},"MC-BC","Barrels & Cylinders","barrels-cylinders",5,{"id":72,"name":73,"slug":74,"partCount":16},"MC-SB","Screw Barrels & Seals","screws",{"id":76,"name":77,"slug":78,"partCount":79},"MC-TC","Tie Bars & Columns","tie-bars",7,{"id":81,"name":82,"slug":83,"partCount":84},"MC-GZ","Bushings & Guides","bushings-guides",8,{"id":86,"name":87,"slug":88,"partCount":26},"MC-PP","Platens","platens",{"id":90,"name":91,"slug":92,"partCount":70},"MC-TL","Toggle & Links","toggle-links",{"id":94,"name":95,"slug":96,"partCount":21},"MC-CC","Clamping Components","clamping",{"id":98,"name":99,"slug":100,"partCount":21},"MC-GMP","Tools & Accessories","tools-accessories",{"id":102,"name":103,"slug":104,"partCount":21},"MC-ES","End Caps & Plates","end-caps",{"id":106,"name":107,"slug":108,"partCount":26},"MC-SR","Seals & Rings","seals-rings",{"id":110,"name":111,"slug":112,"partCount":113},"MC-JM","Joints & Mounts","joints-mounts",3,{"id":115,"name":116,"slug":117,"partCount":26},"MC-SG","Safety Guards","safety-guards",{"id":119,"name":120,"slug":121,"partCount":26},"MC-CR","Clamping Mechanism","clamping-mechanism",{"id":123,"name":124,"slug":125,"description":126,"partCount":113,"subcategories":127},"O","Other Components","other","Additional components including filters, cooling systems, lubrication parts, and other auxiliary equipment.",[128],{"id":129,"name":130,"slug":131,"partCount":113},"O-TC","Filters & Cooling","filters-cooling",[133,143,161,172,180,188,194,200,205],{"id":134,"name":135,"slug":134,"series":136,"partCount":142},"haitian","Haitian International",[137,138,139,140,141],"Mars Series (MA)","Jupiter Series (JU)","Zhafir Venus Series (VE)","Zhafir Zeres Series (ZE)","Zhafir Jeres Series (JE)",68,{"id":144,"name":145,"slug":144,"series":146,"partCount":160},"yizumi","Yizumi",[147,148,149,150,151,152,153,154,155,156,157,158,159],"A6 Series","A5-EU Series","A5-N Series","SKIII Series","DP Series","D1 Series","FF Series","FF-M Series","P Series","CG-P Series","VM Series","SPET Series","LSR Series",12,{"id":162,"name":163,"slug":162,"series":164,"partCount":171},"chen-hsong","Chen Hsong",[165,166,167,168,169,170],"JETMASTER MK Series","JETMASTER SVP Series","SUPERMASTER Series","EASYMASTER Series","SPARK Series","JETMASTER C2 Series",10,{"id":173,"name":174,"slug":173,"series":175,"partCount":179},"tederic","Tederic",[176,177,178],"NEO Series","D Series (Two-Platen)","DE Series (All-Electric)",0,{"id":181,"name":182,"slug":181,"series":183,"partCount":179},"borch","Borch",[184,185,186,187],"BU Series (Two-Platen)","BS-III Series (Servo)","BE Series (All-Electric)","BM Series (Multi-color)",{"id":189,"name":190,"slug":189,"series":191,"partCount":179},"log-machine","LOG Machine",[192,193],"LOG-SE Series","LOG-EE Series (All-Electric)",{"id":195,"name":196,"slug":195,"series":197,"partCount":179},"donghua","Donghua",[198,199],"DH Series (Servo)","DH-TP Series (Two-Platen)",{"id":201,"name":202,"slug":201,"series":203,"partCount":179},"sunbun","Sunbun",[204],"Sunbun Servo Series",{"id":206,"name":207,"slug":206,"series":208,"partCount":179},"lijin","L.K. Machinery (Lijin)",[209,210,211],"POTENZA Series","FORZA Series (Two-Platen)","ELETTRICA Series (All-Electric)",[213,217,221,225,228,231,235,238,242,248,251],{"id":214,"number":26,"name":215,"role":216,"partCount":21},"clamp-cylinder","Clamping cylinder","The hydraulic cylinder behind the rear platen. It drives the crosshead that straightens the toggle links, which opens and closes the mold and builds the clamping force.",{"id":218,"number":21,"name":219,"role":220,"partCount":50},"toggle","Toggle mechanism","Links, pins and bushings between the rear and moving platens. They multiply the force of the clamping cylinder and lock the mold shut while plastic is injected.",{"id":222,"number":113,"name":223,"role":224,"partCount":113},"ejector","Ejector","A small cylinder behind the moving platen that pushes the ejector rods and plate forward to release the finished part from the mold.",{"id":78,"number":16,"name":226,"role":227,"partCount":40},"Tie bars & bushings","Four steel columns that join the platens, guide the moving platen and carry the clamping force. Tie bar nuts lock them in place; bushings guide the moving platen along them.",{"id":88,"number":70,"name":229,"role":230,"partCount":21},"Platens & mold plates","The fixed and moving platens carry the two halves of the mold; the rear platen anchors the toggle. Locating rings and clamping plates center and hold the mold.",{"id":232,"number":50,"name":233,"role":234,"partCount":50},"barrel-screw","Barrel, screw & nozzle","The screw turns inside the heated barrel to melt and mix the plastic, then moves forward to inject it through the nozzle into the mold. The screw tip and check ring stop melt from flowing back.",{"id":30,"number":79,"name":236,"role":237,"partCount":113},"Heater bands & sensors","Heater bands around the barrel and nozzle melt the plastic. Thermocouples measure each heating zone so the controller can hold the set temperature.",{"id":239,"number":84,"name":240,"role":241,"partCount":79},"injection-unit","Injection unit","Injection cylinders push the screw forward, the hydraulic (plasticizing) motor turns it, and the carriage moves the unit against the mold on its guide rails.",{"id":243,"number":244,"name":245,"role":246,"partCount":247},"hydraulics",9,"Hydraulic unit","The pump, motor, valves, accumulator, filters and oil cooler in the machine base. They supply and control the oil pressure for every movement of the machine.",16,{"id":8,"number":171,"name":249,"role":250,"partCount":244},"Electrical cabinet","The controller, I\u002FO and drive boards, servo drives, contactors and safety switches that run and protect the machine.",{"id":252,"number":10,"name":253,"role":254,"partCount":21},"feet","Machine feet","Leveling bolts and anti-vibration pads under the machine base that keep the machine level and stop vibration spreading to the floor.",{"parts":256,"subcategories":257},70,23,{"part":259,"category":289,"zone":304,"related":305},{"partNumber":260,"name":261,"slug":262,"category":60,"subcategory":76,"categoryName":61,"subcategoryName":77,"shortDescription":263,"description":264,"specifications":265,"variants":272,"compatibleMachines":273,"images":277,"tags":280,"relatedParts":284,"inStock":287,"featured":288},"MC-TC-07","Tie Bar Bushing","tie-bar-bushing","Tie bar bronze bushing for injection molding machine platen guide bearings.","Precision tie bar bronze or self-lubricating bushing for injection molding machine platen guide bearings. Supports the movable platen on the tie bars during mold open\u002Fclose cycles. Critical for platen alignment and tie bar longevity.",[266,269],{"name":267,"value":268},"Material","Tin Bronze (ZCuSn10P1) or Self-lubricating",{"name":270,"value":271},"Type","Flanged \u002F Plain bushing",[],[274,275,276],"Haitian MA Series","Haitian MA II Series","Haitian MA III Series",[278,279],"\u002Fpart-images\u002FMC\u002FMC-TC-07\u002F386bb599-b03d-4c9e-8e18-076099a57944.png","\u002Fpart-images\u002FMC\u002FMC-TC-07\u002F8b79d0af-d3c3-4345-ab19-615bb6cf7f0f.png",[281,282,283],"tie bar bushing","column bushing","bronze bushing",[285,286],"MC-TC-01","MC-TC-06",true,false,{"id":60,"name":61,"slug":62,"description":63,"partCount":64,"subcategories":290},[291,292,293,294,295,296,297,298,299,300,301,302,303],{"id":67,"name":68,"slug":69,"partCount":70},{"id":72,"name":73,"slug":74,"partCount":16},{"id":76,"name":77,"slug":78,"partCount":79},{"id":81,"name":82,"slug":83,"partCount":84},{"id":86,"name":87,"slug":88,"partCount":26},{"id":90,"name":91,"slug":92,"partCount":70},{"id":94,"name":95,"slug":96,"partCount":21},{"id":98,"name":99,"slug":100,"partCount":21},{"id":102,"name":103,"slug":104,"partCount":21},{"id":106,"name":107,"slug":108,"partCount":26},{"id":110,"name":111,"slug":112,"partCount":113},{"id":115,"name":116,"slug":117,"partCount":26},{"id":119,"name":120,"slug":121,"partCount":26},{"id":78,"number":16,"name":226,"role":227},[306,312,316,321],{"partNumber":285,"name":307,"subcategory":76,"subcategoryName":77,"shortDescription":308,"inStock":287,"zone":78,"compatibleMachines":309},"Tie Bar","High-strength tie bar for injection molding machine clamping unit.",[274,310,311],"Haitian Jupiter Series","Chen Hsong SM Series",{"partNumber":286,"name":313,"subcategory":76,"subcategoryName":77,"shortDescription":314,"inStock":287,"zone":78,"compatibleMachines":315},"Tie Bar Nut","Tie bar nut (split nut) for injection molding machine clamping unit.",[274,275],{"partNumber":317,"name":318,"subcategory":76,"subcategoryName":77,"shortDescription":319,"inStock":287,"zone":78,"compatibleMachines":320},"MC-TC-03","Tie Bar Liner Bushing","Tie bar liner bushing for injection molding machine platen tie bar bores.",[274,275],{"partNumber":322,"name":323,"subcategory":76,"subcategoryName":77,"shortDescription":324,"image":325,"inStock":287,"zone":78,"compatibleMachines":326},"MC-TC-09","Tie Bar Adjustment Bushing","Tie bar adjustment bushing for injection molding machine clamping force adjustment.","\u002Fpart-images\u002FMC\u002FBushing\u002FMC-TC-09\u002F683e8b0b999343e62bbd5eb2ebb67335.jpg",[274,275],{"diagram":328,"items":478},{"title":329,"description":330,"base":331,"labels":338,"items":353},"Parts of the tie bar assembly","Line drawing of the tie bars passing through the rear, moving and stationary platens, cut open at the bores to show the bushings, nuts and end caps, numbered.",{"solid":332},[333,334,335,336,337],"M98 84h36a2 2 0 0 1 2 2v208a2 2 0 0 1 -2 2h-36a2 2 0 0 1 -2 -2v-208a2 2 0 0 1 2 -2z","M288 92h36a2 2 0 0 1 2 2v192a2 2 0 0 1 -2 2h-36a2 2 0 0 1 -2 -2v-192a2 2 0 0 1 2 -2z","M458 76h44a2 2 0 0 1 2 2v224a2 2 0 0 1 -2 2h-44a2 2 0 0 1 -2 -2v-224a2 2 0 0 1 2 -2z","M328 146h60a2 2 0 0 1 2 2v84a2 2 0 0 1 -2 2h-60a2 2 0 0 1 -2 -2v-84a2 2 0 0 1 2 -2z","M392 146h62a2 2 0 0 1 2 2v84a2 2 0 0 1 -2 2h-62a2 2 0 0 1 -2 -2v-84a2 2 0 0 1 2 -2z",[339,343,346,349],{"x":340,"y":341,"text":342},116,322,"REAR PLATEN",{"x":344,"y":341,"text":345},306,"MOVING PLATEN",{"x":347,"y":341,"text":348},480,"STATIONARY PLATEN",{"x":350,"y":351,"text":352},390,194,"MOLD",[354,379,416,429,447,464],{"id":355,"name":356,"role":357,"parts":358,"marker":360,"shapes":364},"tie-bar","Tie bar","One of four steel bars that join the stationary and rear platens. The moving platen slides along them, and they stretch slightly as they carry the clamping force.",[285,359],"MC-TC-0102",[361,362,361,363],210,24,108,{"solid":365,"line":368},[366,367],"M46 108h496a2 2 0 0 1 2 2v16a2 2 0 0 1 -2 2h-496a2 2 0 0 1 -2 -2v-16a2 2 0 0 1 2 -2z","M46 252h496a2 2 0 0 1 2 2v16a2 2 0 0 1 -2 2h-496a2 2 0 0 1 -2 -2v-16a2 2 0 0 1 2 -2z",[369,370,371,372,373,374,375,376,377,378],"M47 108L51 128","M51 108L55 128","M55 108L59 128","M59 108L63 128","M63 108L67 128","M47 252L51 272","M51 252L55 272","M55 252L59 272","M59 252L63 272","M63 252L67 272",{"id":380,"name":381,"role":382,"parts":383,"marker":384,"shapes":388},"adjustment","Adjustment bushing","Part of the mold height adjustment behind the rear platen. Turning the adjusting nuts moves the rear platen along the tie bars to suit the mold thickness.",[322],[385,362,386,387],60,72,94,{"solid":389,"line":392,"hidden":413},[390,391],"M69 94h24a3 3 0 0 1 3 3v42a3 3 0 0 1 -3 3h-24a3 3 0 0 1 -3 -3v-42a3 3 0 0 1 3 -3z","M69 238h24a3 3 0 0 1 3 3v42a3 3 0 0 1 -3 3h-24a3 3 0 0 1 -3 -3v-42a3 3 0 0 1 3 -3z",[393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412],"M69 94L69 100","M75 94L75 100","M81 94L81 100","M87 94L87 100","M93 94L93 100","M69 136L69 142","M75 136L75 142","M81 136L81 142","M87 136L87 142","M93 136L93 142","M69 238L69 244","M75 238L75 244","M81 238L81 244","M87 238L87 244","M93 238L93 244","M69 280L69 286","M75 280L75 286","M81 280L81 286","M87 280L87 286","M93 280L93 286",[414,415],"M72 104h24v28h-24z","M72 248h24v28h-24z",{"id":417,"name":418,"role":419,"parts":420,"marker":421,"shapes":423},"liner","Liner bushing","Bronze sleeve lining a platen bore, so the platen slides on the tie bar without wearing the bar or the bore.",[317],[340,362,340,422],104,{"solid":424},[425,426,427,428],"M96 104h40v4h-40z","M96 128h40v4h-40z","M96 248h40v4h-40z","M96 272h40v4h-40z",{"id":430,"name":431,"role":432,"parts":433,"marker":434,"shapes":437},"bushing","Tie bar bushing","Flanged bushing in each bore of the moving platen. It guides the platen along the tie bar and keeps it square as the mold opens and closes.",[260],[435,362,435,436],283,100,{"solid":438},[439,440,441,442,443,444,445,446],"M281 100h4a1 1 0 0 1 1 1v34a1 1 0 0 1 -1 1h-4a1 1 0 0 1 -1 -1v-34a1 1 0 0 1 1 -1z","M327 100h4a1 1 0 0 1 1 1v34a1 1 0 0 1 -1 1h-4a1 1 0 0 1 -1 -1v-34a1 1 0 0 1 1 -1z","M286 104h40v4h-40z","M286 128h40v4h-40z","M281 244h4a1 1 0 0 1 1 1v34a1 1 0 0 1 -1 1h-4a1 1 0 0 1 -1 -1v-34a1 1 0 0 1 1 -1z","M327 244h4a1 1 0 0 1 1 1v34a1 1 0 0 1 -1 1h-4a1 1 0 0 1 -1 -1v-34a1 1 0 0 1 1 -1z","M286 248h40v4h-40z","M286 272h40v4h-40z",{"id":448,"name":449,"role":450,"parts":451,"marker":452,"shapes":455},"nut","Tie bar nut","Threaded nut on the tie bar end that holds the bar in the stationary platen and takes the clamping load.",[286],[453,362,453,454],515,98,{"solid":456,"line":459},[457,458],"M506 98h18a2 2 0 0 1 2 2v36a2 2 0 0 1 -2 2h-18a2 2 0 0 1 -2 -2v-36a2 2 0 0 1 2 -2z","M506 242h18a2 2 0 0 1 2 2v36a2 2 0 0 1 -2 2h-18a2 2 0 0 1 -2 -2v-36a2 2 0 0 1 2 -2z",[460,461,462,463],"M504 108L526 108","M504 128L526 128","M504 252L526 252","M504 272L526 272",{"id":465,"name":466,"role":467,"parts":468,"marker":470,"shapes":474},"end-cap","End cap and lock ring","Covers the tie bar end and locks the nut, so the tie bar stays in place in the stationary platen.",[469],"MC-TC-13",[471,362,472,473],560,538,102,{"solid":475},[476,477],"M529 102h12a3 3 0 0 1 3 3v26a3 3 0 0 1 -3 3h-12a3 3 0 0 1 -3 -3v-26a3 3 0 0 1 3 -3z","M529 246h12a3 3 0 0 1 3 3v26a3 3 0 0 1 -3 3h-12a3 3 0 0 1 -3 -3v-26a3 3 0 0 1 3 -3z",[430],[480],{"to":481,"label":482,"description":483},"\u002Finjection-molding-machine-parts\u002Ftie-bars\u002Ftie-bar-bushings\u002F","Tie bar bushings","How tie bar bushings and liner bushings guide the platens of an injection molding machine, bronze and self-lubricating types, wear signs, and replacement.",[485],{"title":486,"path":487,"description":488,"date":489,"category":490,"tags":491},"Tie Bar Maintenance and Replacement: The Guide Nobody Reads Until It's Too Late","\u002Fblog\u002Ftie-bar-maintenance-replacement-guide","Tie bars hold your mold shut under hundreds of tons of force. When they fail, production stops completely. Here's how to inspect, maintain, and replace them before that happens.","2026-09-30","Maintenance",[492,493,494,495,496],"tie bar","tie bar replacement","clamping unit","preventive maintenance","tie bar crack",1793548979877]