[{"data":1,"prerenderedAt":908},["ShallowReactive",2],{"catalog:meta":3,"guides:page:\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-oil:*":258,"guides:topics:hydraulics:\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-oil:path,title,short":580,"guides:page:\u002Finjection-molding-machine-parts\u002Fhydraulics:diagram":669,"diagram:id:oil-conditioning":671,"catalog:parts:hydraulics:":816},{"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":551,"diagram":552,"extension":553,"faq":554,"item":570,"lastModified":571,"meta":572,"navigation":573,"order":247,"parts":570,"path":574,"seo":575,"seoTitle":576,"short":577,"stem":578,"__hash__":579},"guides\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-oil.md","Hydraulic oil for injection molding machines",{"type":262,"value":263,"toc":541},"minimark",[264,281,286,341,345,352,359,366,370,396,399,403,439,447,451,480,484,519,523],[265,266,267,268,272,273,276,277,280],"p",{},"Injection molding machine hydraulic oil is normally a mineral ",[269,270,271],"strong",{},"anti-wear hydraulic oil",", classed HM under ISO 6743-4 or HLP under DIN 51524-2, in the viscosity grade the machine manual specifies, commonly ",[269,274,275],{},"ISO VG 46"," or ",[269,278,279],{},"ISO VG 68",". The oil carries the power of the pump to every cylinder and hydraulic motor, lubricates the pump and valves, takes heat to the cooler and carries dirt to the filters. Using the grade the manual asks for and keeping the oil clean, dry and at its working temperature is one of the most effective ways to protect the pump, the valves and the seals.",[282,283,285],"h2",{"id":284},"what-the-oil-does-in-the-machine","What the oil does in the machine",[287,288,289,296,302,308,320,326],"ul",{},[290,291,292,295],"li",{},[269,293,294],{},"Transmits power",": the pump pushes oil to the cylinders and motors, and its pressure becomes force.",[290,297,298,301],{},[269,299,300],{},"Lubricates"," the moving parts of the pump, valves and cylinders.",[290,303,304,307],{},[269,305,306],{},"Seals"," the fine clearances inside pumps and valves; oil that is too thin leaks through them.",[290,309,310,313,314,319],{},[269,311,312],{},"Cools",": it carries heat from the pump and valves to the ",[315,316,318],"a",{"href":317},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-cooler\u002F","oil cooler",".",[290,321,322,325],{},[269,323,324],{},"Protects"," steel surfaces against rust and corrosion.",[290,327,328,331,332,336,337,319],{},[269,329,330],{},"Carries contaminants"," to the ",[315,333,335],{"href":334},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-filter\u002F","oil filter"," and the bottom of the ",[315,338,340],{"href":339},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-tank\u002F","oil tank",[282,342,344],{"id":343},"hydraulic-oil-grade-what-iso-vg-means","Hydraulic oil grade: what ISO VG means",[265,346,347,348,351],{},"The ISO VG number (ISO 3448) is the oil's nominal ",[269,349,350],{},"kinematic viscosity at 40 °C",", in mm²\u002Fs (centistokes). ISO VG 46 is 46 mm²\u002Fs, ISO VG 68 is 68 mm²\u002Fs, and each grade allows a small band around that value. A higher number means a thicker oil at the same temperature.",[265,353,354,355,358],{},"Viscosity falls as the oil warms up, and the ",[269,356,357],{},"viscosity index"," (VI) describes how much. High-VI oils, classed HV or HVLP, thin less as they warm and are used where the machine starts cold or the temperature varies widely.",[265,360,361,362,365],{},"The machine maker chooses the grade to suit the pump and the valves, and the ",[269,363,364],{},"machine manual specifies it",", sometimes with a different grade for hot or cold surroundings. Do not change grade without checking the manual: oil that is too thin leaks internally and wears the pump, oil that is too thick makes the machine sluggish and the pump cavitate.",[282,367,369],{"id":368},"types-of-hydraulic-oil","Types of hydraulic oil",[287,371,372,378,384,390],{},[290,373,374,377],{},[269,375,376],{},"Anti-wear mineral oil (HM \u002F HLP)",": the standard choice for injection molding machines.",[290,379,380,383],{},[269,381,382],{},"High-VI anti-wear oil (HV \u002F HVLP)",": the same with a flatter viscosity curve.",[290,385,386,389],{},[269,387,388],{},"Zinc-free (ashless) anti-wear oil",": preferred by some pump and valve makers; check before using it.",[290,391,392,395],{},[269,393,394],{},"Fire-resistant and biodegradable fluids",": rarely used on injection molding machines. They can need different seal materials and must not be mixed with mineral oil.",[265,397,398],{},"Do not mix brands or types of oil, even of the same grade.",[282,400,402],{"id":401},"how-hydraulic-oil-degrades","How hydraulic oil degrades",[287,404,405,411,417,423,433],{},[290,406,407,410],{},[269,408,409],{},"Particles",": wear metal, seal fragments and dust. They wear the pump and valves and make valve spools stick.",[290,412,413,416],{},[269,414,415],{},"Water",": from condensation or a leaking cooler. The oil turns milky, rusts parts and loses its additives.",[290,418,419,422],{},[269,420,421],{},"Air",": from a low oil level or a leak in the suction line. The oil foams, movements become spongy and the pump is noisy.",[290,424,425,428,429,319],{},[269,426,427],{},"Oxidation",": heat ages the oil. It darkens, smells burnt, forms sludge and varnish, and becomes acidic. See ",[315,430,432],{"href":431},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-temperature\u002F","oil temperature",[290,434,435,438],{},[269,436,437],{},"Additive depletion",": the anti-wear, anti-foam and anti-rust additives are used up over time.",[265,440,441,442,446],{},"The ",[315,443,445],{"href":444},"\u002Fblog\u002Fhydraulic-oil-problems-injection-molding\u002F","five common hydraulic oil problems"," article explains each one, with its symptoms and fixes.",[282,448,450],{"id":449},"checking-the-oil-condition","Checking the oil condition",[287,452,453,459,465],{},[290,454,455,458],{},[269,456,457],{},"Every day",": check the level and temperature on the tank's sight glass and thermometer. The oil should look clear and bright, not milky, dark or foamy.",[290,460,461,464],{},[269,462,463],{},"Oil analysis",": take a sample from a running, warm machine, always at the same point and not from the bottom of the tank, in a clean bottle. A laboratory can report viscosity at 40 °C, water content, the particle count as an ISO 4406 cleanliness code, acid number and wear metals. The trend between samples tells you more than a single result.",[290,466,467,470,471,475,476,319],{},[269,468,469],{},"Cleanliness targets",": servo valves, proportional valves and servo pump systems need cleaner oil than plain directional valves. The machine or valve maker gives the target cleanliness code. See the ",[315,472,474],{"href":473},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fproportional-valve\u002F","proportional valve"," and the ",[315,477,479],{"href":478},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fservo-pump\u002F","servo pump system",[282,481,483],{"id":482},"changing-the-hydraulic-oil","Changing the hydraulic oil",[485,486,487,490,493,501,504,507,510,513,516],"ol",{},[290,488,489],{},"Change the oil at the interval in the machine manual, or earlier if oil analysis shows it is worn out or contaminated.",[290,491,492],{},"Run the machine to warm the oil, so it drains fully and carries the suspended dirt out with it. Take care: warm oil can burn.",[290,494,495,496,500],{},"Stop the pump, lock out the power and release all pressure, including the ",[315,497,499],{"href":498},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Faccumulator\u002F","accumulator"," if fitted.",[290,502,503],{},"Drain the tank through the drain plug, and drain the cooler and low points if the manual says so.",[290,505,506],{},"Open the tank's cleaning covers, remove the sludge, wipe the inside with lint-free cloths and clean the magnets on the drain plug and the suction filter.",[290,508,509],{},"Replace the filter elements and the breather.",[290,511,512],{},"Refill with new oil of the specified grade through a filter unit. New oil from a drum is not necessarily clean enough for the valves.",[290,514,515],{},"If the manual asks for it, fill the pump case before the first start.",[290,517,518],{},"Start the pump unloaded, move each cylinder slowly through full strokes to push the air out, and top up to the level mark.",[282,520,522],{"id":521},"parts-for-an-oil-change","Parts for an oil change",[265,524,525,526,530,531,535,536,540],{},"An oil change is the time to replace the ",[315,527,529],{"href":528},"\u002Fparts\u002Fo-tc-02\u002F","suction oil filter",", check the oil cooler and inspect the tank. To quote filters, send the model code on the filter housing or element, its connection size and photos. ",[315,532,534],{"href":533},"\u002Frequest-quote\u002F","Request a quote",", and see the ",[315,537,539],{"href":538},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002F","hydraulic system guide"," for how the oil circulates through the machine.",{"title":542,"searchDepth":21,"depth":21,"links":543},"",[544,545,546,547,548,549,550],{"id":284,"depth":21,"text":285},{"id":343,"depth":21,"text":344},{"id":368,"depth":21,"text":369},{"id":401,"depth":21,"text":402},{"id":449,"depth":21,"text":450},{"id":482,"depth":21,"text":483},{"id":521,"depth":21,"text":522},"Which hydraulic oil an injection molding machine uses, what the ISO VG grade means, how oil degrades, how to check its condition and how to change it correctly.","oil-conditioning","md",[555,558,561,564,567],{"question":556,"answer":557},"What hydraulic oil does an injection molding machine use?","Most injection molding machines use a mineral anti-wear hydraulic oil, classed HM under ISO 6743-4 or HLP under DIN 51524-2, commonly in grade ISO VG 46 or ISO VG 68. The machine manual specifies the grade for your machine, so follow it.",{"question":559,"answer":560},"What does ISO VG 46 mean?","ISO VG is the viscosity grade defined by ISO 3448. The number is the oil's nominal kinematic viscosity at 40 °C in mm²\u002Fs (centistokes), so an ISO VG 46 oil is thinner than an ISO VG 68 oil at the same temperature.",{"question":562,"answer":563},"Can I mix different brands of hydraulic oil?","It is best not to. Oils of the same grade from different makers use different additive packages, which can react, form deposits or foam. When changing brand or type, drain the old oil completely and refill.",{"question":565,"answer":566},"How often should injection molding machine hydraulic oil be changed?","There is no single interval. Follow the machine manual, and use regular oil analysis to decide: oil that stays clean, dry and within its viscosity limits can run longer, while overheating or contamination shortens its life.",{"question":568,"answer":569},"Why is my hydraulic oil milky?","Milky or cloudy oil usually contains water, from a leaking oil cooler or condensation in the tank. Find and fix the source, then change the oil, because water corrodes the components and breaks down the additives.",null,"2026-11-01",{},true,"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-oil",{"title":260,"description":551},"Injection Molding Machine Hydraulic Oil: Grade and Care","Hydraulic oil","injection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-oil","q9rwRNolpi8_YlaBQbsOD6eyoToR_8PUnNqXoKeJWac",[581,585,589,593,597,601,605,609,613,617,621,625,629,633,637,641,645,649,653,657,661,665],{"path":582,"title":583,"short":584},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-circuit","Hydraulic circuit of an injection molding machine","Hydraulic circuit",{"path":586,"title":587,"short":588},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-pump","Hydraulic pump of an injection molding machine","Hydraulic pump types",{"path":590,"title":591,"short":592},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvane-pump","Vane pump of an injection molding machine","Vane pump",{"path":594,"title":595,"short":596},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpiston-pump","Piston pump of an injection molding machine","Piston pump",{"path":598,"title":599,"short":600},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fgear-pump","Gear pump of an injection molding machine","Gear pump",{"path":602,"title":603,"short":604},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fservo-pump","Servo pump system of an injection molding machine","Servo pump system",{"path":606,"title":607,"short":608},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpump-coupling","Pump coupling and bell housing of an injection molding machine","Pump coupling",{"path":610,"title":611,"short":612},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpower-unit","Hydraulic power unit of an injection molding machine","Hydraulic power unit",{"path":614,"title":615,"short":616},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fdirectional-valve","Solenoid directional valve of an injection molding machine","Directional valve",{"path":618,"title":619,"short":620},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fproportional-valve","Proportional valve of an injection molding machine","Proportional valve",{"path":622,"title":623,"short":624},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fcartridge-valve","Cartridge valve of an injection molding machine","Cartridge valve",{"path":626,"title":627,"short":628},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-check-valve","Hydraulic check valve of an injection molding machine","Hydraulic check valve",{"path":630,"title":631,"short":632},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Frelief-valve","Relief valve of an injection molding machine","Relief valve",{"path":634,"title":635,"short":636},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvalve-manifold","Valve manifold of an injection molding machine","Valve manifold",{"path":638,"title":639,"short":640},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Faccumulator","Accumulator of an injection molding machine","Accumulator",{"path":642,"title":643,"short":644},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-temperature","Oil temperature of an injection molding machine","Oil temperature",{"path":646,"title":647,"short":648},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-filter","Hydraulic oil filter of an injection molding machine","Oil filter",{"path":650,"title":651,"short":652},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-cooler","Oil cooler (heat exchanger) of an injection molding machine","Oil cooler",{"path":654,"title":655,"short":656},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-tank","Hydraulic oil tank of an injection molding machine","Oil tank",{"path":658,"title":659,"short":660},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fcooling-water-manifold","Cooling water manifold of an injection molding machine","Cooling water manifold",{"path":662,"title":663,"short":664},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpressure-gauge","Hydraulic pressure gauge of an injection molding machine","Pressure gauge",{"path":666,"title":667,"short":668},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpressure-transducer","Pressure transducer of an injection molding machine","Pressure transducer",{"diagram":670},"hydraulic-system",{"diagram":672},{"title":673,"description":674,"base":675,"labels":679,"items":684},"Parts of the oil tank and cooling","Section drawing of a hydraulic oil tank with its suction filter, pump, breather, return line, oil cooler, level gauge and drain plug, numbered.",{"line":676},[677,678],"M590 87L612 87","M190 98L190 82",[680],{"x":681,"y":682,"text":683},310,272,"OIL",[685,704,729,753,764,776,794,807],{"id":686,"name":656,"role":687,"parts":688,"marker":690,"shapes":694},"tank","Steel reservoir for the machine’s oil. A baffle plate separates the return side from the suction side, so the oil settles and cools before the pump draws it again.",[689],"O-TC-05",[691,692,691,693],150,336,300,{"solid":695,"line":700,"hidden":702},[696,697,698,699],"M64 140h352a4 4 0 0 1 4 4v152a4 4 0 0 1 -4 4h-352a4 4 0 0 1 -4 -4v-152a4 4 0 0 1 4 -4z","M56 132h368a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-368a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M76 300h14v10h-14z","M330 300h14v10h-14z",[701],"M240 298L240 196",[703],"M68 168L412 168",{"id":705,"name":706,"role":707,"parts":708,"marker":710,"shapes":715},"filter","Suction filter","Self-sealing filter on the pump’s suction line. A mesh element and a magnet catch dirt and iron particles before they reach the pump.",[709],"O-TC-02",[711,712,713,714],124,24,125,112,{"solid":716,"line":721},[717,718,719,720],"M112 112h26a2 2 0 0 1 2 2v4a2 2 0 0 1 -2 2h-26a2 2 0 0 1 -2 -2v-4a2 2 0 0 1 2 -2z","M106 120h38a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-38a2 2 0 0 1 -2 -2v-8a2 2 0 0 1 2 -2z","M147 120h10a1 1 0 0 1 1 1v6a1 1 0 0 1 -1 1h-10a1 1 0 0 1 -1 -1v-6a1 1 0 0 1 1 -1z","M115 140h20a3 3 0 0 1 3 3v114a3 3 0 0 1 -3 3h-20a3 3 0 0 1 -3 -3v-114a3 3 0 0 1 3 -3z",[722,723,724,725,726,727,728],"M114 152L136 152","M114 166L136 166","M114 180L136 180","M114 194L136 194","M114 208L136 208","M114 222L136 222","M114 236L136 236",{"id":730,"name":731,"role":732,"subcategory":56,"marker":733,"shapes":737},"pump","Hydraulic pump","Draws oil from the tank through the suction filter and delivers it to the valves.",[734,712,735,736],210,205,98,{"solid":738,"line":745},[739,740,741,742,743,744],"M175 98h30a3 3 0 0 1 3 3v22a3 3 0 0 1 -3 3h-30a3 3 0 0 1 -3 -3v-22a3 3 0 0 1 3 -3z","M180 126h20v6h-20z","M208 100L234 92L234 124L208 124Z","M240 86h72a6 6 0 0 1 6 6v30a6 6 0 0 1 -6 6h-72a6 6 0 0 1 -6 -6v-30a6 6 0 0 1 6 -6z","M242 128h68v4h-68z","M186 76h8a1 1 0 0 1 1 1v4a1 1 0 0 1 -1 1h-8a1 1 0 0 1 -1 -1v-4a1 1 0 0 1 1 -1z",[746,747,748,749,750,751,752],"M158 124L172 124","M246 92L246 122","M258 92L258 122","M270 92L270 122","M282 92L282 122","M294 92L294 122","M306 92L306 122",{"id":754,"name":755,"role":756,"marker":757,"shapes":760},"breather","Breather","Filler cap with an air filter. It lets air in and out as the oil level changes and keeps dust out of the tank.",[758,712,759,714],346,347,{"solid":761},[762,763],"M341 112h12a1 1 0 0 1 1 1v4a1 1 0 0 1 -1 1h-12a1 1 0 0 1 -1 -1v-4a1 1 0 0 1 1 -1z","M339 118h16a3 3 0 0 1 3 3v8a3 3 0 0 1 -3 3h-16a3 3 0 0 1 -3 -3v-8a3 3 0 0 1 3 -3z",{"id":765,"name":766,"role":767,"marker":768,"shapes":771},"return","Return line","Brings the oil back from the valves and cylinders through the cooler. It ends below the oil level, so the returning oil does not churn air into the tank.",[769,712,769,770],430,116,{"solid":772,"line":774},[773],"M375 236h10a1 1 0 0 1 1 1v8a1 1 0 0 1 -1 1h-10a1 1 0 0 1 -1 -1v-8a1 1 0 0 1 1 -1z",[775],"M470 104L470 116L380 116L380 236",{"id":777,"name":652,"role":778,"parts":779,"marker":781,"shapes":783},"cooler","Shell-and-tube heat exchanger: cooling water flows through the tubes and the oil around them, keeping the oil temperature steady.",[780],"O-TC-04",[782,712,782,256],520,{"solid":784,"line":786,"hidden":791},[785],"M467 70h106a17 17 0 0 1 17 17v0a17 17 0 0 1 -17 17h-106a17 17 0 0 1 -17 -17v0a17 17 0 0 1 17 -17z",[787,788,789,790],"M468 71L468 103","M572 71L572 103","M486 70L486 56","M554 70L554 56",[792,793],"M468 82L572 82","M468 92L572 92",{"id":795,"name":796,"role":797,"marker":798,"shapes":802},"level-gauge","Level gauge","Sight glass on the tank wall, often with a thermometer, for checking the oil level and temperature.",[799,800,801,800],616,196,432,{"solid":803,"line":805},[804],"M423 150h6a3 3 0 0 1 3 3v84a3 3 0 0 1 -3 3h-6a3 3 0 0 1 -3 -3v-84a3 3 0 0 1 3 -3z",[806],"M422 168L430 168",{"id":808,"name":809,"role":810,"marker":811,"shapes":813},"drain","Drain plug","Magnetic plug at the lowest point of the tank, for draining the oil at oil changes. Its magnet also collects iron particles.",[799,812,769,812],289,{"solid":814},[815],"M421 284h8a1 1 0 0 1 1 1v8a1 1 0 0 1 -1 1h-8a1 1 0 0 1 -1 -1v-8a1 1 0 0 1 1 -1z",[817,826,833,840,845,850,856,862,868,873,878,883,889,896,900,904],{"partNumber":818,"name":819,"subcategory":43,"subcategoryName":44,"shortDescription":820,"image":821,"inStock":573,"zone":243,"compatibleMachines":822},"HY-AU-02","Hydraulic Accumulator","Bladder-type hydraulic accumulator for injection molding machine high-speed injection circuits.","\u002Fpart-images\u002FHY\u002FHY-AU-02\u002FHY-AU-02.jpg",[823,824,825],"Haitian MA Series","Haitian Jupiter Series","Chen Hsong JM Series",{"partNumber":827,"name":828,"subcategory":47,"subcategoryName":48,"shortDescription":829,"image":830,"inStock":573,"zone":243,"compatibleMachines":831},"HY-CV-02","Directional Control Valve","Solenoid-operated directional control valve for injection molding machine hydraulic circuits.","\u002Fpart-images\u002FHY\u002FHY-CV-02\u002Feeaecc6c53657d38d48089a1344d4bce.jpg",[823,824,832,825],"Yizumi A5 Series",{"partNumber":834,"name":835,"subcategory":47,"subcategoryName":48,"shortDescription":836,"image":837,"inStock":573,"zone":243,"compatibleMachines":838},"HY-CV-04","Proportional Pressure\u002FFlow Valve","Proportional solenoid valve for precise pressure and flow control in injection molding machines.","\u002Fpart-images\u002FHY\u002FHY-CV-04\u002F06e2c777-c0f3-4739-8046-c59de63bbd4e.png",[823,839,832],"Haitian MA II Series",{"partNumber":841,"name":842,"subcategory":47,"subcategoryName":48,"shortDescription":843,"inStock":573,"zone":243,"compatibleMachines":844},"HY-CV-05","Check Valve","Hydraulic check valve for injection molding machine circuits.",[823,824],{"partNumber":846,"name":847,"subcategory":47,"subcategoryName":48,"shortDescription":848,"inStock":573,"zone":243,"compatibleMachines":849},"HY-CV-06","Relief Valve \u002F Safety Valve","Hydraulic relief and safety valve for injection molding machine system pressure protection.",[823,824,825],{"partNumber":851,"name":852,"subcategory":47,"subcategoryName":48,"shortDescription":853,"image":854,"inStock":573,"zone":243,"compatibleMachines":855},"HY-CV-08","Cartridge Valve","Hydraulic cartridge valve for injection molding machine manifold blocks.","\u002Fpart-images\u002FHY\u002FHY-CV-08\u002F41953eeb-f34f-4462-bdad-956e39dcf40b.png",[824,839],{"partNumber":857,"name":858,"subcategory":47,"subcategoryName":48,"shortDescription":859,"inStock":573,"zone":243,"compatibleMachines":860},"HY-CV-15","Solenoid Operated Valve — High Flow","High-flow solenoid operated directional valve for large-tonnage injection molding machines.",[824,861],"Haitian MA II 1200T+",{"partNumber":863,"name":864,"subcategory":52,"subcategoryName":865,"shortDescription":866,"inStock":573,"zone":243,"compatibleMachines":867},"HY-MO-01","Hydraulic Pressure Gauge","Monitoring & Instruments","Glycerin-filled hydraulic pressure gauge for injection molding machine system monitoring.",[823,824,832],{"partNumber":869,"name":870,"subcategory":56,"subcategoryName":57,"shortDescription":871,"inStock":573,"zone":243,"compatibleMachines":872},"HY-PW-02","Gear Pump (Sumitomo QT32)","Sumitomo QT32 series internal gear pump for injection molding machine hydraulic systems.",[823,832],{"partNumber":874,"name":875,"subcategory":56,"subcategoryName":57,"shortDescription":876,"inStock":573,"zone":243,"compatibleMachines":877},"HY-PW-03","Hydraulic Power Unit \u002F Oil Pump Assembly","Complete hydraulic pump motor assembly for injection molding machine power unit.",[823,824],{"partNumber":879,"name":880,"subcategory":56,"subcategoryName":57,"shortDescription":881,"inStock":573,"zone":243,"compatibleMachines":882},"HY-PW-05","Pump Coupling & Bell Housing","Pump coupling and bell housing adapter for injection molding machine hydraulic pump drives.",[823,824],{"partNumber":884,"name":885,"subcategory":56,"subcategoryName":57,"shortDescription":886,"image":887,"inStock":573,"zone":243,"compatibleMachines":888},"HY-PW-06","Hydraulic Vane Pump","High-performance hydraulic vane pump for injection molding machine hydraulic power units.","\u002Fpart-images\u002FHY\u002FHY-PW-06\u002FVickers vane pump\u002F20V,25V,35.jpg",[823,824,825],{"partNumber":890,"name":891,"subcategory":56,"subcategoryName":57,"shortDescription":892,"image":893,"inStock":573,"zone":243,"compatibleMachines":894},"HY-PW-07","Hydraulic Piston Pump","Variable displacement hydraulic piston pump for high-pressure injection molding machine applications.","\u002Fpart-images\u002FHY\u002FHY-PW-07\u002FYUKEN Piston Pump\u002FWechatIMG807.jpg",[823,824,895],"Chen Hsong SM Series",{"partNumber":709,"name":897,"subcategory":129,"subcategoryName":130,"shortDescription":898,"inStock":573,"zone":243,"compatibleMachines":899},"Hydraulic Oil Filter","Self-sealing magnetic suction oil filter for injection molding machine hydraulic tanks.",[823,824,832],{"partNumber":780,"name":901,"subcategory":129,"subcategoryName":130,"shortDescription":902,"inStock":573,"zone":243,"compatibleMachines":903},"Oil Cooler \u002F Heat Exchanger","Hydraulic oil cooler (heat exchanger) for injection molding machine oil temperature control.",[823,824,825],{"partNumber":689,"name":905,"subcategory":129,"subcategoryName":130,"shortDescription":906,"inStock":573,"zone":243,"compatibleMachines":907},"Oil Tank \u002F Hydraulic Reservoir","Hydraulic oil reservoir tank for injection molding machine power unit.",[823,824],1793548983531]