[{"data":1,"prerenderedAt":770},["ShallowReactive",2],{"catalog:meta":3,"guides:page:\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Finjection-cylinder:*":258,"guides:topics:injection-unit:\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Finjection-cylinder:path,title,short":568,"guides:page:\u002Finjection-molding-machine-parts\u002Finjection-unit:diagram":585,"diagram:id:injection-unit":586,"catalog:parts::MC-BC-06":762},{"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,{"id":259,"title":260,"body":261,"description":540,"diagram":541,"extension":542,"faq":543,"item":556,"lastModified":557,"meta":558,"navigation":559,"order":26,"parts":560,"path":562,"seo":563,"seoTitle":564,"short":565,"stem":566,"__hash__":567},"guides\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Finjection-cylinder.md","Injection cylinder of an injection molding machine",{"type":262,"value":263,"toc":530},"minimark",[264,268,273,276,299,307,311,348,356,360,377,384,388,408,416,420,456,460,499,502,506,523],[265,266,267],"p",{},"The injection cylinder of an injection molding machine is the hydraulic cylinder that drives the screw forward to inject the melt into the mold. It is double-acting: oil on one side of its piston pushes the screw forward for injection and hold pressure, oil on the other side pulls it back for decompression, and restricting the oil that leaves it during screw recovery creates back pressure. The drawing highlights it as item 8, at the back of the injection unit behind the barrel.",[269,270,272],"h2",{"id":271},"where-the-injection-cylinder-sits","Where the injection cylinder sits",[265,274,275],{},"Two designs are common on hydraulic machines:",[277,278,279,287],"ul",{},[280,281,282,286],"li",{},[283,284,285],"strong",{},"Single in-line cylinder."," One cylinder sits directly behind the screw, on the same axis. Its piston is connected to the screw through the drive shaft, and the plasticizing motor is mounted at the back.",[280,288,289,292,293,298],{},[283,290,291],{},"Twin cylinders."," Two cylinders sit side by side, one on each side of the screw axis, fixed to one plate of the injection unit. Their piston rods are attached to a moving plate that carries the screw drive, and the plate slides on ",[294,295,297],"a",{"href":296},"\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Fguide-columns\u002F","guide columns",". The forward stroke of the plate pushes the screw.",[265,300,301,302,306],{},"Both do the same job. Which one your machine has is in its manual and parts list. The ",[294,303,305],{"href":304},"\u002Finjection-molding-machine-parts\u002Finjection-unit\u002F","injection unit guide"," explains how the cylinder works with the other parts in the cycle.",[269,308,310],{"id":309},"how-it-is-built","How it is built",[277,312,313,319,325,336,342],{},[280,314,315,318],{},[283,316,317],{},"Cylinder tube"," with a honed bore that the piston seals run against.",[280,320,321,324],{},[283,322,323],{},"Piston"," with piston seals and guide (wear) rings that keep it centered in the bore.",[280,326,327,330,331,335],{},[283,328,329],{},"Piston rod",", hardened and chrome-plated, fixed to the piston with a nut; see the ",[294,332,334],{"href":333},"\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Finjection-piston-rod\u002F","injection piston rod",".",[280,337,338,341],{},[283,339,340],{},"Rod-end gland or head"," with the rod seals and a wiper seal.",[280,343,344,347],{},[283,345,346],{},"End caps and ports"," for the oil, and on many machines a mounting for the position transducer.",[265,349,350,351,355],{},"The ",[294,352,354],{"href":353},"\u002Fparts\u002Fmc-bc-06\u002F","injection cylinder"," we supply is made of 45# or 40Cr steel with a honed bore, with the bore size specific to the machine.",[269,357,359],{"id":358},"how-it-works","How it works",[265,361,362,363,366,367,371,372,376],{},"Oil flow sets the screw's speed, and oil pressure sets the force on it. Because the piston area is much larger than the screw cross-section, the pressure on the melt is higher than the oil pressure by the ratio of the two areas, the ",[283,364,365],{},"intensification ratio",". The flow and pressure come from the pump and are controlled by proportional valves or a servo pump; see the ",[294,368,370],{"href":369},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002F","hydraulics guide",". A ",[294,373,375],{"href":374},"\u002Finjection-molding-machine-parts\u002Felectrical\u002Flinear-transducer\u002F","linear transducer"," measures the stroke.",[265,378,379,380,335],{},"During recovery, the screw is pushed back by the melt, and the oil leaving the cylinder passes through a valve that holds the set back pressure. See ",[294,381,383],{"href":382},"\u002Finjection-molding-machine-parts\u002Fbarrel-screw\u002Fback-pressure\u002F","back pressure",[269,385,387],{"id":386},"signs-of-wear-or-failure","Signs of wear or failure",[277,389,390,393,396,399,402,405],{},[280,391,392],{},"Injection is slower or less even at the same settings.",[280,394,395],{},"Injection or hold pressure does not reach its set point, or drops during hold.",[280,397,398],{},"The screw moves when the valves are closed and it should hold position.",[280,400,401],{},"Oil leaks where the piston rod leaves the cylinder.",[280,403,404],{},"The hydraulic oil runs hotter than usual, because oil leaking across the piston turns pressure into heat.",[280,406,407],{},"Knocking or scraping noises, or scoring marks on the piston rod.",[265,409,410,411,415],{},"An unstable cushion or a screw creeping forward during hold is most often a worn ",[294,412,414],{"href":413},"\u002Finjection-molding-machine-parts\u002Fbarrel-screw\u002Fcheck-ring\u002F","check ring",", not the cylinder. Rule that out first.",[269,417,419],{"id":418},"why-injection-cylinders-wear","Why injection cylinders wear",[277,421,422,432,438,444,450],{},[280,423,424,427,428,335],{},[283,425,426],{},"Dirty oil."," Particles cut the seals and score the bore and the rod. See ",[294,429,431],{"href":430},"\u002Fblog\u002Fhydraulic-oil-problems-injection-molding\u002F","hydraulic oil problems",[280,433,434,437],{},[283,435,436],{},"Hot oil."," Seals harden, shrink and crack when the oil runs too hot for long periods.",[280,439,440,443],{},[283,441,442],{},"Side loads."," Worn guide bushings or misalignment push the piston and rod sideways and wear the seals and guide rings on one side.",[280,445,446,449],{},[283,447,448],{},"Damaged piston rod."," A scored, pitted or rusty rod destroys rod seals quickly.",[280,451,452,455],{},[283,453,454],{},"Age."," Seals wear with every stroke.",[269,457,459],{"id":458},"inspecting-and-repairing-the-cylinder","Inspecting and repairing the cylinder",[461,462,463,471,474,477,480,483,496],"ol",{},[280,464,465,466,470],{},"Stop the machine, switch off the pump, and release all hydraulic pressure. On machines with an ",[294,467,469],{"href":468},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Faccumulator\u002F","accumulator",", discharge it as the machine manual describes.",[280,472,473],{},"Lock off the power and support any parts that could move.",[280,475,476],{},"A hydraulic technician can check for internal leakage by pressurizing one side of the piston at the end of its stroke and watching for oil from the other port, following the machine manual.",[280,478,479],{},"To repair, disconnect the hoses, the transducer and the rod end, then remove the gland and withdraw the piston and rod.",[280,481,482],{},"Inspect the bore and the rod for scoring, pitting and wear, and measure the bore at several points along its length.",[280,484,485,486,490,491,495],{},"Replace all seals and guide rings as a set; the procedure is in ",[294,487,489],{"href":488},"\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Fcylinder-seal-replacement\u002F","cylinder seal replacement",". Our ",[294,492,494],{"href":493},"\u002Fparts\u002Fmc-sb-08\u002F","hydraulic cylinder seal kits"," include piston seals, rod seals, guide rings and wipers.",[280,497,498],{},"Reassemble with clean oil on the seals, tighten to the torques in the machine manual, and bleed air from the cylinder before running at full pressure.",[265,500,501],{},"Light marks in the bore can sometimes be honed out. A deep score, an oversized bore or a cracked tube means a new cylinder.",[269,503,505],{"id":504},"what-to-send-for-a-replacement-quote","What to send for a replacement quote",[461,507,508,511,514,517,520],{},[280,509,510],{},"The machine brand and model, and the injection unit size or screw diameter.",[280,512,513],{},"Single or twin cylinders.",[280,515,516],{},"The bore diameter, rod diameter and stroke.",[280,518,519],{},"The mounting, the port positions and thread sizes, and the transducer mounting.",[280,521,522],{},"The OEM part number or a drawing, and photos of the cylinder and its nameplate.",[265,524,525,529],{},[294,526,528],{"href":527},"\u002Frequest-quote\u002F","Request a quote"," with these details.",{"title":531,"searchDepth":21,"depth":21,"links":532},"",[533,534,535,536,537,538,539],{"id":271,"depth":21,"text":272},{"id":309,"depth":21,"text":310},{"id":358,"depth":21,"text":359},{"id":386,"depth":21,"text":387},{"id":418,"depth":21,"text":419},{"id":458,"depth":21,"text":459},{"id":504,"depth":21,"text":505},"What the injection cylinder of an injection molding machine does, single and twin designs, signs of worn seals or a scored bore, and how to specify a new one.",null,"md",[544,547,550,553],{"question":545,"answer":546},"What is the injection cylinder on an injection molding machine?","It is the double-acting hydraulic cylinder at the back of the injection unit that drives the screw forward to inject the melt, holds pressure while the part cools, and provides back pressure while the screw recovers.",{"question":548,"answer":549},"What are the signs of worn injection cylinder seals?","Slow or uneven injection at the same settings, injection or hold pressure that cannot reach its set point, oil leaking at the piston rod, the screw moving when it should hold still, and hydraulic oil running hotter than usual.",{"question":551,"answer":552},"Can an injection cylinder be repaired instead of replaced?","Often yes. Worn seals and guide rings are replaced with a seal kit, and light marks in the bore can sometimes be honed out. A deeply scored or oversized bore, or a cracked cylinder, means replacement.",{"question":554,"answer":555},"Why do some injection units have two injection cylinders?","Two cylinders side by side share the injection force and leave the space behind the screw free for the screw drive, which keeps the injection unit short. Single in-line cylinders are also common; the choice is the machine maker's design.","injection-cylinder","2026-11-01",{},true,[561],"MC-BC-06","\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Finjection-cylinder",{"title":260,"description":540},"Injection Cylinder of an Injection Molding Machine","Injection cylinder","injection-molding-machine-parts\u002Finjection-unit\u002Finjection-cylinder","pdgByRChZY6v3CAdGIKm2WmajIswGiQMQRYBZ_IKWxc",[569,573,577,581],{"path":570,"title":571,"short":572},"\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Finjection-piston-rod","Injection piston rod of an injection molding machine","Injection piston rod",{"path":574,"title":575,"short":576},"\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Fplasticizing-motor","Plasticizing motor: the hydraulic screw drive motor","Plasticizing motor",{"path":578,"title":579,"short":580},"\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Fguide-columns","Guide columns and guide bushings of the injection unit","Guide columns and bushings",{"path":582,"title":583,"short":584},"\u002Finjection-molding-machine-parts\u002Finjection-unit\u002Flinear-guide","Linear guide rail and carriage of the injection unit","Linear guide",{"diagram":239},{"diagram":587},{"title":588,"description":589,"base":590,"labels":601,"items":612},"Parts of the injection unit","Section through an injection unit: nozzle, barrel front flange, barrel, screw with its feed, compression and metering zones, screw tip and check ring, heater bands, hopper throat and injection cylinder, numbered.",{"solid":591,"line":593},[592],"M470 118h14v104h-14z",[594,595,596,597,598,599,600],"M484 124L520 124","M484 216L520 216","M142 212L466 212","M142 207L142 217","M240 207L240 217","M340 207L340 217","M466 207L466 217",[602,606,609],{"x":603,"y":604,"text":605},191,228,"METERING",{"x":607,"y":604,"text":608},290,"COMPRESSION",{"x":610,"y":604,"text":611},403,"FEED",[613,629,646,662,694,707,731,745],{"id":614,"name":615,"role":616,"parts":617,"marker":619,"shapes":623},"nozzle","Nozzle","Screws into the front of the barrel and seals against the mold’s sprue bushing. The melt passes through it on every shot.",[618],"MC-BC-07",[620,621,620,622],52,24,156,{"solid":624,"hidden":627},[625,626],"M32 166L50 158L50 182L32 174Z","M52 156h36a2 2 0 0 1 2 2v24a2 2 0 0 1 -2 2h-36a2 2 0 0 1 -2 -2v-24a2 2 0 0 1 2 -2z",[628],"M34 170L88 170",{"id":630,"name":631,"role":632,"parts":633,"marker":635,"shapes":638},"front-flange","Barrel front flange","Also called the front head or end cap. It closes the front of the barrel and holds the nozzle.",[634],"MC-BC-08",[636,621,636,637],98,144,{"solid":639,"line":641,"hidden":644},[640],"M90 144h16a2 2 0 0 1 2 2v48a2 2 0 0 1 -2 2h-16a2 2 0 0 1 -2 -2v-48a2 2 0 0 1 2 -2z",[642,643],"M95.5 151a2.5 2.5 0 1 0 5 0a2.5 2.5 0 1 0 -5 0z","M95.5 189a2.5 2.5 0 1 0 5 0a2.5 2.5 0 1 0 -5 0z",[645],"M90 170L108 170",{"id":647,"name":648,"role":649,"parts":650,"marker":653,"shapes":656},"barrel","Barrel","Thick steel tube the screw turns in. Bimetallic barrels have a hard alloy lining that resists wear from glass-filled and abrasive plastics.",[651,652],"MC-BC-01","MC-SB-01",[654,621,654,655],188,146,{"solid":657,"line":659},[658],"M108 146h362v48h-362z",[660,661],"M108 156L470 156","M108 184L470 184",{"id":663,"name":664,"role":665,"parts":666,"marker":668,"shapes":673},"screw","Screw","Melts and meters the plastic. Its flights are deep in the feed zone, get shallower through the compression zone and stay shallow in the metering zone.",[667],"MC-BC-02",[669,670,671,672],230,336,232,178,{"solid":674,"line":677},[675,676],"M142 162L240 162L340 166L486 166L486 174L340 174L240 178L142 178Z","M488 162h30a2 2 0 0 1 2 2v12a2 2 0 0 1 -2 2h-30a2 2 0 0 1 -2 -2v-12a2 2 0 0 1 2 -2z",[678,679,680,681,682,683,684,685,686,687,688,689,690,691,692,693],"M148 157L156 183","M168 157L176 183","M188 157L196 183","M208 157L216 183","M228 157L236 183","M248 157L256 183","M268 157L276 183","M288 157L296 183","M308 157L316 183","M328 157L336 183","M348 157L356 183","M368 157L376 183","M388 157L396 183","M408 157L416 183","M428 157L436 183","M448 157L456 183",{"id":695,"name":696,"role":697,"marker":698,"shapes":702},"screw-tip","Screw tip and check ring","A non-return valve on the front of the screw. The ring lets melt pass while the screw turns and seals when it injects, so the shot does not flow back.",[699,670,700,701],122,128,183,{"solid":703},[704,705,706],"M110 170L122 163L132 163L132 177L122 177Z","M125 157h8a1 1 0 0 1 1 1v24a1 1 0 0 1 -1 1h-8a1 1 0 0 1 -1 -1v-24a1 1 0 0 1 1 -1z","M134 159h8v22h-8z",{"id":708,"name":709,"role":710,"subcategory":28,"marker":711,"shapes":715},"heater-bands","Heater bands","Bands around the barrel and nozzle that heat the plastic to its processing temperature, each zone controlled by its own thermocouple.",[712,621,713,714],330,313,138,{"solid":716},[717,718,719,720,721,722,723,724,725,726,727,728,729,730],"M152 138h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M152 194h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M202 138h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M202 194h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M252 138h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M252 194h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M302 138h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M302 194h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M352 138h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M352 194h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M402 138h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M402 194h22a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M58 150h20a2 2 0 0 1 2 2v2a2 2 0 0 1 -2 2h-20a2 2 0 0 1 -2 -2v-2a2 2 0 0 1 2 -2z","M58 184h20a2 2 0 0 1 2 2v2a2 2 0 0 1 -2 2h-20a2 2 0 0 1 -2 -2v-2a2 2 0 0 1 2 -2z",{"id":732,"name":733,"role":734,"marker":735,"shapes":738},"feed-throat","Hopper and feed throat","Pellets drop from the hopper through the feed throat into the screw. The throat is usually water-cooled so the pellets do not melt and stick before the screw.",[736,621,736,737],446,62,{"solid":739,"hidden":742},[740,741],"M410 62L482 62L462 110L430 110Z","M434 110h24v36h-24z",[743,744],"M434 146L434 156","M458 146L458 156",{"id":556,"name":565,"role":746,"parts":747,"subcategory":72,"marker":748,"shapes":752},"Hydraulic cylinder that drives the screw forward to inject and holds pressure while the part sets. Its seals are wear parts.",[561],[749,621,750,751],556,560,132,{"solid":753,"hidden":759},[754,755,756,757,758],"M520 128h8v84h-8z","M528 132h62v76h-62z","M590 128h8v84h-8z","M540 124h10v8h-10z","M570 124h10v8h-10z",[760,761],"M548 136h10v68h-10z","M528 170L548 170",[763],{"partNumber":561,"name":764,"subcategory":67,"subcategoryName":68,"shortDescription":765,"image":766,"inStock":559,"zone":239,"compatibleMachines":767},"Injection Cylinder","Injection hydraulic cylinder for injection molding machine injection unit.","\u002Fpart-images\u002FMC\u002FMC-BC-06\u002F90T.jpg",[768,769],"Haitian MA Series","Haitian MA II Series",1793548982130]