[{"data":1,"prerenderedAt":683},["ShallowReactive",2],{"catalog:meta":3,"guides:page:\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Frod-seals:*":258,"guides:topics:clamp-cylinder:\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Frod-seals:path,title,short":526,"guides:page:\u002Finjection-molding-machine-parts\u002Fclamp-cylinder:diagram":543,"diagram:id:cylinder-seals":544,"catalog:parts::MC-SB-07":675},{"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":498,"diagram":499,"extension":500,"faq":501,"item":514,"lastModified":515,"meta":516,"navigation":517,"order":21,"parts":518,"path":520,"seo":521,"seoTitle":522,"short":523,"stem":524,"__hash__":525},"guides\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Frod-seals.md","Rod seals and wiper seals of a hydraulic cylinder",{"type":262,"value":263,"toc":488},"minimark",[264,281,286,289,317,326,330,333,337,354,358,405,409,424,432,436,444,467,471],[265,266,267,268,272,273,276,277,280],"p",{},"The rod seal and the wiper seal sit in the front head (gland) of a hydraulic cylinder, where the piston rod comes out. The ",[269,270,271],"strong",{},"rod seal"," keeps the oil in, the ",[269,274,275],{},"wiper seal"," (scraper) keeps dirt out, and the ",[269,278,279],{},"guide ring"," keeps the rod centered. On an injection molding machine these are the cylinder seals you can see failing: an oily rod or a puddle under the clamping, injection or ejector cylinder usually means the rod seal set needs attention, once a leaking hose or fitting has been ruled out.",[282,283,285],"h2",{"id":284},"the-rod-seal-set","The rod seal set",[265,287,288],{},"In the drawing, the rod seal set is in the front head around the piston rod. From the oil side outward, it usually contains:",[290,291,292,299,305,311],"ul",{},[293,294,295,298],"li",{},[269,296,297],{},"Guide rings"," (wear rings or a bushing): the bearing for the rod. They take side load and keep the rod centered, so the seals are squeezed evenly all round.",[293,300,301,304],{},[269,302,303],{},"Rod seal",": usually a polyurethane Y-ring, or a PTFE seal with an O-ring energizer, with its lips facing the oil. Some cylinders add a second seal, a buffer seal, in front of it to absorb pressure peaks.",[293,306,307,310],{},[269,308,309],{},"Wiper seal",": the outermost seal, with its lip facing out. It scrapes dust, plastic particles and moisture off the rod as it retracts. Double-lip wipers also catch the thin oil film the rod carries out.",[293,312,313,316],{},[269,314,315],{},"Static O-rings"," on the outside of the front head, which seal it against the barrel.",[265,318,319,320,325],{},"The ",[321,322,324],"a",{"href":323},"\u002Fparts\u002Fmc-sb-07\u002F","piston rod seal set"," we supply includes the wiper seal, rod seals and guide rings, in polyurethane, NBR and PTFE, rated up to 35 MPa.",[282,327,329],{"id":328},"how-a-rod-seal-works","How a rod seal works",[265,331,332],{},"Like a piston Y-ring, the rod seal is fitted with a slight squeeze and pressure pushes its lips harder onto the rod. As the rod extends it carries a very thin film of oil out with it, which lubricates the seal and the wiper. A good rod seal lets that film back in as the rod retracts, so a healthy rod looks slightly damp but does not drip. That only works on a smooth, undamaged surface, which is why the rod is ground and hard chrome-plated.",[282,334,336],{"id":335},"signs-of-worn-rod-seals-or-wiper","Signs of worn rod seals or wiper",[290,338,339,342,345,348,351],{},[293,340,341],{},"Oil drips from the front head, or runs along the rod and collects under the cylinder.",[293,343,344],{},"An oil ring builds up on the rod at the end of each stroke.",[293,346,347],{},"Dirt, plastic dust or rust marks on the rod, and grit at the wiper lip: the wiper is no longer scraping.",[293,349,350],{},"Fine lines along the rod in the direction of travel.",[293,352,353],{},"Uneven wear on one side of the old seals and guide ring when they are removed, a sign of side load.",[282,355,357],{"id":356},"why-rod-seals-fail","Why rod seals fail",[290,359,360,366,372,383,399],{},[293,361,362,365],{},[269,363,364],{},"Rod damage"," is one of the most common causes: scratches, dents from impacts during mold changes, weld spatter, pitting from corrosion, and flaking chrome. Each damaged spot cuts the seal on every stroke.",[293,367,368,371],{},[269,369,370],{},"A worn wiper"," lets abrasive dust in, which wears the rod seal and the rod.",[293,373,374,377,378,382],{},[269,375,376],{},"Side load and worn guide rings",": the rod runs off-center and the seals wear on one side. On a toggle machine, worn ",[321,379,381],{"href":380},"\u002Finjection-molding-machine-parts\u002Ftoggle\u002Fcrosshead\u002F","crosshead"," guides can load the clamping cylinder rod sideways.",[293,384,385,388,389,393,394,398],{},[269,386,387],{},"Heat and dirty oil",": see ",[321,390,392],{"href":391},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-temperature\u002F","oil temperature"," and ",[321,395,397],{"href":396},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-oil\u002F","hydraulic oil",".",[293,400,401,404],{},[269,402,403],{},"Fitting damage",": a seal pulled over the rod thread or a sharp groove edge without protection.",[282,406,408],{"id":407},"inspecting-the-piston-rod","Inspecting the piston rod",[410,411,412,415,418,421],"ol",{},[293,413,414],{},"Clean the rod and look along it under good light, turning it if you can.",[293,416,417],{},"Run a fingernail across any mark. A mark you can feel will cut new seals.",[293,419,420],{},"Look for pitting, flaking chrome and rust, especially on the part of the rod that stays outside the cylinder.",[293,422,423],{},"If the rod has been hit or bent, check its straightness on V-blocks with a dial gauge and compare with the limit in the machine manual or from the cylinder maker.",[265,425,426,427,431],{},"A damaged rod is re-chromed and ground, or replaced. For the injection cylinder, see the ",[321,428,430],{"href":429},"\u002Fparts\u002Fmc-gz-01\u002F","injection piston rod"," we supply.",[282,433,435],{"id":434},"replacing-rod-seals","Replacing rod seals",[265,437,438,439,443],{},"On some cylinders the front head can be removed and the rod seals changed with the cylinder in place; on others the cylinder has to come out. The full job, including safety and testing, is in ",[321,440,442],{"href":441},"\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Fcylinder-seal-replacement\u002F","replacing cylinder seals",". The rod seal steps are:",[410,445,446,449,452,455,458,461,464],{},[293,447,448],{},"Make the machine safe: stop the pump, lock out the power and release all pressure, including the accumulator if fitted. Support anything the rod holds up.",[293,450,451],{},"Remove the front head as the machine manual describes.",[293,453,454],{},"Take out the old seals with plastic or brass tools so the grooves are not scratched. Keep them in order to see how they were fitted.",[293,456,457],{},"Clean the grooves and check the bore of the front head and the guide ring seats.",[293,459,460],{},"Fit the new seals: rod seal lips toward the oil, wiper lip facing out. Y-rings for internal grooves can be bent gently into a kidney shape to insert them, then pushed into place.",[293,462,463],{},"Oil the seals with clean hydraulic oil and slide the front head back on over a fitting sleeve, or tape, that covers the rod thread.",[293,465,466],{},"Tighten the bolts evenly to the torque in the manual, then cycle the cylinder slowly and check for leaks.",[282,468,470],{"id":469},"what-to-send-for-a-replacement-quote","What to send for a replacement quote",[265,472,473,474,478,479,483,484,398],{},"Send the machine brand and model, which cylinder it is, the rod diameter, the groove dimensions in the front head for the rod seal and the wiper, and any codes printed on the old seals. Photos of the front head and the old seals in order help, and an OEM seal kit number is the quickest. ",[321,475,477],{"href":476},"\u002Frequest-quote\u002F","Request a quote",". For the seals on the piston, see ",[321,480,482],{"href":481},"\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Fpiston-seals\u002F","piston seals",", and for the rest of the cylinder the ",[321,485,487],{"href":486},"\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002F","clamping cylinder guide",{"title":489,"searchDepth":21,"depth":21,"links":490},"",[491,492,493,494,495,496,497],{"id":284,"depth":21,"text":285},{"id":328,"depth":21,"text":329},{"id":335,"depth":21,"text":336},{"id":356,"depth":21,"text":357},{"id":407,"depth":21,"text":408},{"id":434,"depth":21,"text":435},{"id":469,"depth":21,"text":470},"How the rod seal, wiper seal and guide ring in the front head of an injection molding machine cylinder work, why they leak, and how to inspect and replace them.","cylinder-seals","md",[502,505,508,511],{"question":503,"answer":504},"What is the difference between a rod seal and a wiper seal?","The rod seal sits on the oil side of the front head and keeps the oil inside the cylinder. The wiper seal sits at the outer end and scrapes dirt and dust off the rod as it retracts, so it never reaches the rod seal.",{"question":506,"answer":507},"Why is oil leaking from the piston rod of my cylinder?","Usually because the rod seal is worn or has been cut by a scratch, dent or pitting on the rod. A worn guide ring that lets the rod run off-center, overheated oil and dirt carried in past a worn wiper are the other common causes.",{"question":509,"answer":510},"Can I replace only the wiper seal?","You can, if the rod seal is not leaking. Since the front head usually has to come off to reach the wiper, it is good practice to replace the rod seal, wiper, guide rings and O-rings together as one set.",{"question":512,"answer":513},"Does a scratched piston rod need replacing?","A light mark that you cannot feel with a fingernail can often be polished out. A scratch you can feel, pitting or flaking chrome will cut new seals, so the rod needs re-chroming and grinding, or replacing.","rod-seals","2026-11-01",{},true,[519],"MC-SB-07","\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Frod-seals",{"title":260,"description":498},"Rod Seal and Wiper Seal of a Hydraulic Cylinder","Rod seals and wipers","injection-molding-machine-parts\u002Fclamp-cylinder\u002Frod-seals","aakELG6XFIiojPKPTqx0JX1TWssqM9UMoHrGDQtjJ7U",[527,531,535,539],{"path":528,"title":529,"short":530},"\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Fpiston-seals","Hydraulic cylinder piston seals and Y-rings","Piston seals",{"path":532,"title":533,"short":534},"\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Fcylinder-seal-replacement","Replacing the seals of an injection molding machine cylinder","Replacing cylinder seals",{"path":536,"title":537,"short":538},"\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Fpiston-rod-nut","Piston rod nut of a hydraulic cylinder","Piston rod nut",{"path":540,"title":541,"short":542},"\u002Finjection-molding-machine-parts\u002Fclamp-cylinder\u002Fauxiliary-cylinder","Auxiliary hydraulic cylinder of an injection molding machine","Auxiliary cylinder",{"diagram":214},{"diagram":545},{"title":546,"description":547,"items":548},"Seals of a hydraulic cylinder","Section through a hydraulic cylinder showing the piston seals, piston rod nut, piston rod and rod seal set, with a screw barrel assembly below, numbered.",[549,566,581,595,612,627,643],{"id":550,"name":551,"role":552,"subcategory":94,"marker":553,"shapes":557},"cylinder","Cylinder tube and end caps","The honed tube and the end caps hold the oil. Oil pumped into one end or the other moves the piston.",[554,555,554,556],100,24,66,{"solid":558},[559,560,561,562,563,564,565],"M39 56h22a3 3 0 0 1 3 3v162a3 3 0 0 1 -3 3h-22a3 3 0 0 1 -3 -3v-162a3 3 0 0 1 3 -3z","M64 66h352v14h-352z","M64 200h352v14h-352z","M419 56h46a3 3 0 0 1 3 3v53a3 3 0 0 1 -3 3h-46a3 3 0 0 1 -3 -3v-53a3 3 0 0 1 3 -3z","M419 165h46a3 3 0 0 1 3 3v53a3 3 0 0 1 -3 3h-46a3 3 0 0 1 -3 -3v-53a3 3 0 0 1 3 -3z","M44 44h14v12h-14z","M392 54h14v12h-14z",{"id":567,"name":538,"role":568,"parts":569,"marker":571,"shapes":575},"rod-nut","Holds the piston on the threaded end of the rod. It must stay tight: a loose nut lets the piston knock and damages the seals.",[570],"MC-SB-10",[572,555,573,574],150,176,117,{"solid":576,"line":578},[577],"M172 117h22a2 2 0 0 1 2 2v42a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-42a2 2 0 0 1 2 -2z",[579,580],"M170 129L196 129","M170 151L196 151",{"id":582,"name":583,"role":584,"marker":585,"shapes":589},"piston","Piston","Separates the two oil chambers of the cylinder. Pressure on one side pushes it, and the rod with it.",[586,555,587,588],198,200,96,{"solid":590,"hidden":592},[591],"M199 82h60a3 3 0 0 1 3 3v110a3 3 0 0 1 -3 3h-60a3 3 0 0 1 -3 -3v-110a3 3 0 0 1 3 -3z",[593,594],"M196 124L262 124","M196 156L262 156",{"id":596,"name":530,"role":597,"parts":598,"marker":600,"shapes":604},"piston-seals","Y-rings and wear rings in the piston grooves. They keep oil from passing the piston; worn piston seals make the cylinder creep and lose force.",[599],"MC-SB-08",[601,555,602,603],246,249,80,{"solid":605},[606,607,608,609,610,611],"M202 80L216 80L216 90L211.8 90L209 85L206.2 90L202 90Z","M242 80L256 80L256 90L251.8 90L249 85L246.2 90L242 90Z","M202 200L216 200L216 190L211.8 190L209 195L206.2 190L202 190Z","M242 200L256 200L256 190L251.8 190L249 195L246.2 190L242 190Z","M222 80h14v6h-14z","M222 194h14v6h-14z",{"id":613,"name":614,"role":615,"parts":616,"marker":618,"shapes":621},"piston-rod","Piston rod","Chrome-plated rod that carries the force out of the cylinder. Scratches or pitting on its surface quickly destroy the rod seals.",[617],"MC-GZ-01",[619,555,619,620],330,115,{"solid":622,"line":625},[623,624],"M262 115h276v50h-276z","M546 108h18a8 8 0 0 1 8 8v48a8 8 0 0 1 -8 8h-18a8 8 0 0 1 -8 -8v-48a8 8 0 0 1 8 -8z",[626],"M544 140a11 11 0 1 0 22 0a11 11 0 1 0 -22 0z",{"id":514,"name":628,"role":629,"parts":630,"marker":631,"shapes":635},"Rod seal set","Guide ring, rod seal and wiper in the front head. The seal holds the oil in, the wiper keeps dirt out and the guide ring keeps the rod centred.",[519],[632,555,633,634],492,472,112,{"solid":636},[637,638,639,640,641,642],"M422 110h14v5h-14z","M422 165h14v5h-14z","M442 106L454 106L454 115L450.4 115L448 110.5L445.6 115L442 115Z","M442 174L454 174L454 165L450.4 165L448 169.5L445.6 165L442 165Z","M458 107L468 107L468 110L473 115L458 115Z","M458 173L468 173L468 170L473 165L458 165Z",{"id":644,"name":645,"role":646,"parts":647,"marker":649,"shapes":653},"screw-barrel","Screw barrel assembly","The barrel and screw supplied together as a matched set, with the screw head, ready to fit to the injection unit.",[648],"MC-SB-01",[650,651,650,652],420,336,292,{"solid":654,"hidden":659},[655,656,657,658],"M148 276L162 271L176 271L176 287L162 287L148 282Z","M178 262h6a2 2 0 0 1 2 2v30a2 2 0 0 1 -2 2h-6a2 2 0 0 1 -2 -2v-30a2 2 0 0 1 2 -2z","M186 266h280v26h-280z","M468 272h32a2 2 0 0 1 2 2v10a2 2 0 0 1 -2 2h-32a2 2 0 0 1 -2 -2v-10a2 2 0 0 1 2 -2z",[660,661,662,663,664,665,666,667,668,669,670,671,672,673,674],"M190 279L462 279","M196 269L202 289","M215 269L221 289","M234 269L240 289","M253 269L259 289","M272 269L278 289","M291 269L297 289","M310 269L316 289","M329 269L335 289","M348 269L354 289","M367 269L373 289","M386 269L392 289","M405 269L411 289","M424 269L430 289","M443 269L449 289",[676],{"partNumber":519,"name":677,"subcategory":72,"subcategoryName":678,"shortDescription":679,"inStock":517,"zone":239,"compatibleMachines":680},"Piston Rod Seal Set","Seals & Bearings","Piston rod seal set for injection molding machine hydraulic cylinders.",[681,682],"Haitian MA Series","Haitian MA II Series",1793548978210]