[{"data":1,"prerenderedAt":448},["ShallowReactive",2],{"catalog:meta":3,"catalog:part:mc-gz-02":258,"diagram:part:mc-gz-02":328,"guides:links:parts:MC-GZ-02":442,"blog:related:3:column nut,guide column nut (type 2),guide nut,lock nut,nuts & fasteners":447},{"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":291,"zone":306,"related":307},{"partNumber":260,"name":261,"slug":262,"category":60,"subcategory":81,"categoryName":61,"subcategoryName":263,"shortDescription":264,"description":265,"specifications":266,"variants":273,"compatibleMachines":274,"images":277,"tags":281,"relatedParts":285,"inStock":289,"featured":290},"MC-GZ-02","Guide Column Nut (Type 2)","guide-column-nut-type2","Nuts & Fasteners","Guide column lock nut for injection molding machine clamping unit guide columns.","Precision guide column lock nut for injection molding machine clamping unit guide columns. Secures the guide column in the stationary or movable platen.",[267,270],{"name":268,"value":269},"Material","45# \u002F 42CrMo Steel",{"name":271,"value":272},"Type","Guide column nut",[],[275,276],"Haitian MA Series","Haitian MA II Series",[278,279,280],"\u002Fpart-images\u002FMC\u002FNuts\u002FMC-GZ-02\u002F8bcfcfb4-d1f3-48b4-ad40-b73e05bd15f3.png","\u002Fpart-images\u002FMC\u002FNuts\u002FMC-GZ-02\u002F699a4bfa-26d4-4d29-9033-5c2991a2ece5.png","\u002Fpart-images\u002FMC\u002FNuts\u002FMC-GZ-02\u002Faf1e61d4-dd88-4ec2-aa0a-9b4b0074b00e.png",[282,283,284],"guide nut","column nut","lock nut",[286,287,288],"MC-GZ-03","MC-GZ-04","MC-TC-06",true,false,{"id":60,"name":61,"slug":62,"description":63,"partCount":64,"subcategories":292},[293,294,295,296,297,298,299,300,301,302,303,304,305],{"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},[308,313,317,321],{"partNumber":286,"name":309,"subcategory":81,"subcategoryName":263,"shortDescription":310,"image":311,"inStock":289,"zone":78,"compatibleMachines":312},"Guide Column Nut (Type 3)","Guide column flanged nut for injection molding machine clamping unit.","\u002Fpart-images\u002FMC\u002FNuts\u002FMC-GZ-03\u002Fa925a8a2-23a0-444c-86b4-f4e859a5be8c.png",[275,276],{"partNumber":287,"name":314,"subcategory":81,"subcategoryName":263,"shortDescription":315,"inStock":289,"zone":78,"compatibleMachines":316},"Locking Nut \u002F Jam Nut","Locking jam nut for injection molding machine guide columns and shafts.",[275,276],{"partNumber":288,"name":318,"subcategory":76,"subcategoryName":77,"shortDescription":319,"inStock":289,"zone":78,"compatibleMachines":320},"Tie Bar Nut","Tie bar nut (split nut) for injection molding machine clamping unit.",[275,276],{"partNumber":322,"name":323,"subcategory":81,"subcategoryName":324,"shortDescription":325,"image":326,"inStock":289,"zone":239,"compatibleMachines":327},"MC-GZ-01","Injection Piston Rod","Shafts & Rods","Injection unit piston rod for injection molding machine injection cylinder.","\u002Fpart-images\u002FMC\u002FMC-GZ-01\u002Fpistion.png",[275,276],{"diagram":329,"items":441},{"title":330,"description":331,"base":332,"items":337},"Parts of the guide columns","Line drawing of two guide columns fixed between two plates, with a moving plate sliding on them on bushings and driven by a hydraulic cylinder and piston rod, numbered.",{"solid":333},[334,335,336],"M112 70h30a2 2 0 0 1 2 2v216a2 2 0 0 1 -2 2h-30a2 2 0 0 1 -2 -2v-216a2 2 0 0 1 2 -2z","M302 84h32a2 2 0 0 1 2 2v188a2 2 0 0 1 -2 2h-32a2 2 0 0 1 -2 -2v-188a2 2 0 0 1 2 -2z","M502 80h26a2 2 0 0 1 2 2v196a2 2 0 0 1 -2 2h-26a2 2 0 0 1 -2 -2v-196a2 2 0 0 1 2 -2z",[338,352,375,396,413,427],{"id":339,"name":340,"role":341,"parts":342,"marker":344,"shapes":348},"column","Guide column","Hardened, ground steel shaft fixed between the plates. The moving plate slides along it and stays square as it travels.",[343],"MC-GZ-07",[345,346,345,347],420,24,104,{"solid":349},[350,351],"M82 104h476a2 2 0 0 1 2 2v12a2 2 0 0 1 -2 2h-476a2 2 0 0 1 -2 -2v-12a2 2 0 0 1 2 -2z","M82 240h476a2 2 0 0 1 2 2v12a2 2 0 0 1 -2 2h-476a2 2 0 0 1 -2 -2v-12a2 2 0 0 1 2 -2z",{"id":353,"name":354,"role":355,"parts":356,"marker":357,"shapes":360},"nuts","Guide column nuts","Lock the guide columns into the fixed plates. Plain, castellated and flanged types suit different plate designs.",[260,286],[358,346,358,359],99,98,{"solid":361,"line":368},[362,363,364,365,366,367],"M90 98h18a2 2 0 0 1 2 2v24a2 2 0 0 1 -2 2h-18a2 2 0 0 1 -2 -2v-24a2 2 0 0 1 2 -2z","M531 94h4a1 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","M538 99h14a2 2 0 0 1 2 2v22a2 2 0 0 1 -2 2h-14a2 2 0 0 1 -2 -2v-22a2 2 0 0 1 2 -2z","M90 234h18a2 2 0 0 1 2 2v24a2 2 0 0 1 -2 2h-18a2 2 0 0 1 -2 -2v-24a2 2 0 0 1 2 -2z","M531 230h4a1 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","M538 235h14a2 2 0 0 1 2 2v22a2 2 0 0 1 -2 2h-14a2 2 0 0 1 -2 -2v-22a2 2 0 0 1 2 -2z",[369,370,371,372,373,374],"M88 106L110 106","M88 118L110 118","M536 112L554 112","M88 242L110 242","M88 254L110 254","M536 248L554 248",{"id":376,"name":377,"role":378,"parts":379,"marker":383,"shapes":386},"bushings","Guide column bushings","Bronze or self-lubricating sleeves in the moving plate. They let it slide on the columns and take the wear instead of the columns. Small, medium and large sizes suit different machines.",[380,381,382],"MC-GZ-5","MC-GZ-6","MC-GZ-10",[384,346,384,385],297,100,{"solid":387},[388,389,390,391,392,393,394,395],"M295 100h4a1 1 0 0 1 1 1v22a1 1 0 0 1 -1 1h-4a1 1 0 0 1 -1 -1v-22a1 1 0 0 1 1 -1z","M337 100h4a1 1 0 0 1 1 1v22a1 1 0 0 1 -1 1h-4a1 1 0 0 1 -1 -1v-22a1 1 0 0 1 1 -1z","M300 100h36v4h-36z","M300 120h36v4h-36z","M295 236h4a1 1 0 0 1 1 1v22a1 1 0 0 1 -1 1h-4a1 1 0 0 1 -1 -1v-22a1 1 0 0 1 1 -1z","M337 236h4a1 1 0 0 1 1 1v22a1 1 0 0 1 -1 1h-4a1 1 0 0 1 -1 -1v-22a1 1 0 0 1 1 -1z","M300 236h36v4h-36z","M300 256h36v4h-36z",{"id":397,"name":398,"role":399,"parts":400,"marker":402,"shapes":406},"cylinder","Injection cylinder","Hydraulic cylinder mounted on the fixed plate. Its piston moves the moving plate, and with it the screw, to inject the melt into the mold.",[401],"MC-BC-06",[403,404,403,405],197,336,204,{"solid":407,"hidden":411},[408,409,410],"M147 156h100a3 3 0 0 1 3 3v42a3 3 0 0 1 -3 3h-100a3 3 0 0 1 -3 -3v-42a3 3 0 0 1 3 -3z","M160 146h10v10h-10z","M228 146h10v10h-10z",[412],"M200 158h10v44h-10z",{"id":414,"name":415,"role":416,"parts":417,"marker":418,"shapes":421},"piston-rod","Injection piston rod","Hardened, chrome-plated rod that joins the injection piston to the moving plate and carries the injection force.",[322],[419,404,419,420],270,188,{"solid":422,"hidden":424},[423],"M252 172h98a2 2 0 0 1 2 2v12a2 2 0 0 1 -2 2h-98a2 2 0 0 1 -2 -2v-12a2 2 0 0 1 2 -2z",[425,426],"M210 172L250 172","M210 188L250 188",{"id":428,"name":429,"role":430,"parts":431,"marker":432,"shapes":435},"jam-nut","Lock nut","Locking jam nut that holds the piston rod in the moving plate and stops it working loose under the repeated injection loads.",[287],[433,404,433,434],344,194,{"solid":436,"line":438},[437],"M338 166h12a2 2 0 0 1 2 2v24a2 2 0 0 1 -2 2h-12a2 2 0 0 1 -2 -2v-24a2 2 0 0 1 2 -2z",[439,440],"M336 175L352 175","M336 185L352 185",[353],[443],{"to":444,"label":445,"description":446},"\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Fguide-columns\u002F","Guide columns and bushings","What the guide columns, guide bushings and nuts of an injection molding machine do, signs of worn bushings, how to check the play and what to send for a quote.",[],1793548979321]