[{"data":1,"prerenderedAt":834},["ShallowReactive",2],{"catalog:meta":3,"guides:page:\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-cooler:*":258,"guides:topics:hydraulics:\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-cooler:path,title,short":592,"guides:page:\u002Finjection-molding-machine-parts\u002Fhydraulics:diagram":681,"diagram:id:oil-conditioning":683,"catalog:parts::O-TC-04":826},{"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":563,"diagram":564,"extension":565,"faq":566,"item":579,"lastModified":580,"meta":581,"navigation":582,"order":583,"parts":584,"path":586,"seo":587,"seoTitle":588,"short":589,"stem":590,"__hash__":591},"guides\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-cooler.md","Oil cooler (heat exchanger) of an injection molding machine",{"type":262,"value":263,"toc":553},"minimark",[264,281,286,289,311,325,329,384,392,396,424,428,464,468,486,498,502,516,520,537],[265,266,267,268,272,273,276,277,280],"p",{},"The injection molding machine oil cooler is a water-cooled ",[269,270,271],"strong",{},"heat exchanger"," on the hydraulic return line. Hot oil coming back from the valves and cylinders flows around a bundle of tubes (",[269,274,275],{},"shell-and-tube"," type) or between thin plates (",[269,278,279],{},"plate"," type), while cooling water flows on the other side and carries the heat away, so the oil reaches the tank at a steady working temperature. A cooler that is scaled up, short of water or leaking is a common cause of hydraulic oil running hot or turning milky.",[282,283,285],"h2",{"id":284},"how-the-oil-cooler-works","How the oil cooler works",[265,287,288],{},"The cooler sits on the return line, as shown in the drawing, where the oil pressure is low. It is therefore built for return-line pressure, not for the full system pressure.",[290,291,292,299,305],"ul",{},[293,294,295,298],"li",{},[269,296,297],{},"Shell-and-tube cooler",": cooling water flows through the tubes and the oil flows around them inside the shell. Baffles in the shell make the oil cross the tubes several times. The end covers at each end can usually be removed to reach the tubes.",[293,300,301,304],{},[269,302,303],{},"Plate cooler",": a stack of thin, pressed plates with oil and water flowing in alternate channels. It is compact, but the narrow channels block more easily with dirty water. Brazed plate coolers cannot be opened.",[293,306,307,310],{},[269,308,309],{},"Flow direction",": oil and water normally flow in opposite directions (counterflow), which transfers the most heat. Connect the water to the ports marked on the cooler.",[265,312,313,314,319,320,324],{},"The water comes from the machine's ",[315,316,318],"a",{"href":317},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fcooling-water-manifold\u002F","cooling water manifold",", supplied by a cooling tower or a chiller. A hand valve, thermostatic valve or solenoid valve on the water line controls how much cooling the oil gets. For the temperature the oil should run at, see ",[315,321,323],{"href":322},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-temperature\u002F","oil temperature",".",[282,326,328],{"id":327},"shell-and-tube-or-plate-cooler","Shell-and-tube or plate cooler",[330,331,332,347],"table",{},[333,334,335],"thead",{},[336,337,338,341,344],"tr",{},[339,340],"th",{},[339,342,343],{},"Shell-and-tube",[339,345,346],{},"Plate",[348,349,350,362,373],"tbody",{},[336,351,352,356,359],{},[353,354,355],"td",{},"Size for the same cooling",[353,357,358],{},"Larger",[353,360,361],{},"Compact",[336,363,364,367,370],{},[353,365,366],{},"Tolerance of dirty water",[353,368,369],{},"Better",[353,371,372],{},"Channels block more easily",[336,374,375,378,381],{},[353,376,377],{},"Cleaning the water side",[353,379,380],{},"Tubes can usually be brushed after removing the end covers",[353,382,383],{},"Gasketed types can be opened; brazed types only flushed with cleaning solution",[265,385,386,387,391],{},"The ",[315,388,390],{"href":389},"\u002Fparts\u002Fo-tc-04\u002F","oil cooler \u002F heat exchanger"," we supply is available as a shell-and-tube or plate type, water-cooled, rated up to 2 MPa on the oil side and 0.6 MPa on the water side.",[282,393,395],{"id":394},"signs-of-a-cooler-problem","Signs of a cooler problem",[290,397,398,401,404,407,414,421],{},[293,399,400],{},"The oil temperature creeps up over weeks while production stays the same: the water side is fouling.",[293,402,403],{},"The oil is hot but the water leaves the cooler barely warmer than it entered: heat is not getting through, because of scale or because the water bypasses the tubes.",[293,405,406],{},"The water leaves the cooler very warm and the flow is weak: a blocked strainer, a closed or stuck valve or a low supply.",[293,408,409,410,413],{},"The oil turns ",[269,411,412],{},"milky",", or the tank level rises: water is leaking into the oil.",[293,415,416,417,420],{},"An ",[269,418,419],{},"oily film"," in the cooling water, or a tank level that falls with no visible leak: oil is leaking into the water.",[293,422,423],{},"Drips at the end covers, gaskets or connections.",[282,425,427],{"id":426},"why-oil-coolers-fail","Why oil coolers fail",[290,429,430,440,446,452,458],{},[293,431,432,435,436,439],{},[269,433,434],{},"Scale"," from hard water, and ",[269,437,438],{},"mud and algae"," from open cooling towers, which coat the tubes or plates.",[293,441,442,445],{},[269,443,444],{},"Corrosion",", including pitting in poorly treated water and corrosion where different metals meet.",[293,447,448,451],{},[269,449,450],{},"Erosion"," from sand or from water flowing too fast through the tubes.",[293,453,454,457],{},[269,455,456],{},"Freezing"," when a machine stands in a cold building with water in the cooler.",[293,459,460,463],{},[269,461,462],{},"Pressure peaks"," in the return line or water hammer in the water line.",[282,465,467],{"id":466},"cleaning-and-testing-the-cooler","Cleaning and testing the cooler",[469,470,471,474,477,480,483],"ol",{},[293,472,473],{},"Stop the machine, lock out the power, close the water valves and drain both the water and the oil side.",[293,475,476],{},"On a shell-and-tube cooler, remove the end covers and clean the straight tubes with a brush or rod of a suitable size, then flush them.",[293,478,479],{},"Remove scale by circulating a descaling product that is suitable for the cooler's metals, following its supplier's instructions, then flush thoroughly.",[293,481,482],{},"To check for internal leaks, pressurize one side, within the cooler's rating, and watch the other side for water or bubbles.",[293,484,485],{},"Refit the end covers with new gaskets, reconnect the water in the right direction and bleed the air from the water side.",[265,487,488,489,493,494,324],{},"If water has got into the oil, repair the cooler first and then change the oil: see ",[315,490,492],{"href":491},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-oil\u002F","hydraulic oil"," and the article on ",[315,495,497],{"href":496},"\u002Fblog\u002Fhydraulic-oil-problems-injection-molding\u002F","hydraulic oil problems",[282,499,501],{"id":500},"keeping-the-cooler-working","Keeping the cooler working",[290,503,504,507,510,513],{},[293,505,506],{},"Use treated, filtered cooling water and clean the strainer on the water supply regularly.",[293,508,509],{},"Record the water temperatures in and out and the oil temperature when the cooler is clean. Later readings show when it starts to foul.",[293,511,512],{},"Drain the cooler if the machine will stand in a building that may freeze.",[293,514,515],{},"Check that the water control valve opens and closes as it should.",[282,517,519],{"id":518},"what-to-send-for-a-replacement-quote","What to send for a replacement quote",[469,521,522,525,528,531,534],{},[293,523,524],{},"The nameplate or model code on the cooler, and photos.",[293,526,527],{},"The type: shell-and-tube or plate.",[293,529,530],{},"The overall length, the shell diameter or plate pack size, and the mounting dimensions.",[293,532,533],{},"The size and position of the oil and water connections.",[293,535,536],{},"The machine brand and model, and its pump size or motor power, because they set how much heat the cooler must remove.",[265,538,539,543,544,548,549,324],{},[315,540,542],{"href":541},"\u002Frequest-quote\u002F","Request a quote",". For the rest of the oil circuit, see the ",[315,545,547],{"href":546},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-tank\u002F","oil tank"," and the ",[315,550,552],{"href":551},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002F","hydraulic system guide",{"title":554,"searchDepth":21,"depth":21,"links":555},"",[556,557,558,559,560,561,562],{"id":284,"depth":21,"text":285},{"id":327,"depth":21,"text":328},{"id":394,"depth":21,"text":395},{"id":426,"depth":21,"text":427},{"id":466,"depth":21,"text":467},{"id":500,"depth":21,"text":501},{"id":518,"depth":21,"text":519},"How the water-cooled oil cooler of an injection molding machine works, shell-and-tube and plate types, signs of a fouled or leaking cooler, cleaning and replacement.","oil-conditioning","md",[567,570,573,576],{"question":568,"answer":569},"What does the oil cooler do on an injection molding machine?","It removes the heat that the pump and valves put into the hydraulic oil. Hot return oil passes through a water-cooled heat exchanger on its way back to the tank, so the oil stays at a steady working temperature.",{"question":571,"answer":572},"How do I know if my oil cooler is leaking?","Water leaking into the oil makes the oil milky and can raise the level in the tank. Oil leaking into the water shows as an oily film in the cooling water, or as an oil level that falls with no leak visible on the machine.",{"question":574,"answer":575},"How do I clean an oil cooler?","Isolate and drain it, then clean the water side: on a shell-and-tube cooler, remove the end covers and brush the straight tubes, and remove scale with a descaling product suitable for the cooler's metals, followed by thorough flushing. Brazed plate coolers cannot be opened and are cleaned only by circulating a cleaning solution.",{"question":577,"answer":578},"Is a shell-and-tube or a plate oil cooler better?","A plate cooler is more compact for the same duty, but its narrow channels block more easily with dirty water. A shell-and-tube cooler is larger but tolerates dirtier water better, and on many designs its tubes can be cleaned by hand.","cooler","2026-10-31",{},true,19,[585],"O-TC-04","\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-cooler",{"title":260,"description":563},"Injection Molding Machine Oil Cooler and Heat Exchanger","Oil cooler","injection-molding-machine-parts\u002Fhydraulics\u002Foil-cooler","H132I1ivamW3jRLW6iLbxWFLdIC0SoaWYUHL9BAj294",[593,597,601,605,609,613,617,621,625,629,633,637,641,645,649,653,657,661,665,669,673,677],{"path":594,"title":595,"short":596},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-circuit","Hydraulic circuit of an injection molding machine","Hydraulic circuit",{"path":598,"title":599,"short":600},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-pump","Hydraulic pump of an injection molding machine","Hydraulic pump types",{"path":602,"title":603,"short":604},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvane-pump","Vane pump of an injection molding machine","Vane pump",{"path":606,"title":607,"short":608},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpiston-pump","Piston pump of an injection molding machine","Piston pump",{"path":610,"title":611,"short":612},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fgear-pump","Gear pump of an injection molding machine","Gear pump",{"path":614,"title":615,"short":616},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fservo-pump","Servo pump system of an injection molding machine","Servo pump system",{"path":618,"title":619,"short":620},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpump-coupling","Pump coupling and bell housing of an injection molding machine","Pump coupling",{"path":622,"title":623,"short":624},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpower-unit","Hydraulic power unit of an injection molding machine","Hydraulic power unit",{"path":626,"title":627,"short":628},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fdirectional-valve","Solenoid directional valve of an injection molding machine","Directional valve",{"path":630,"title":631,"short":632},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fproportional-valve","Proportional valve of an injection molding machine","Proportional valve",{"path":634,"title":635,"short":636},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fcartridge-valve","Cartridge valve of an injection molding machine","Cartridge valve",{"path":638,"title":639,"short":640},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-check-valve","Hydraulic check valve of an injection molding machine","Hydraulic check valve",{"path":642,"title":643,"short":644},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Frelief-valve","Relief valve of an injection molding machine","Relief valve",{"path":646,"title":647,"short":648},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvalve-manifold","Valve manifold of an injection molding machine","Valve manifold",{"path":650,"title":651,"short":652},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Faccumulator","Accumulator of an injection molding machine","Accumulator",{"path":654,"title":655,"short":656},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-oil","Hydraulic oil for injection molding machines","Hydraulic oil",{"path":658,"title":659,"short":660},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-temperature","Oil temperature of an injection molding machine","Oil temperature",{"path":662,"title":663,"short":664},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-filter","Hydraulic oil filter of an injection molding machine","Oil filter",{"path":666,"title":667,"short":668},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-tank","Hydraulic oil tank of an injection molding machine","Oil tank",{"path":670,"title":671,"short":672},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fcooling-water-manifold","Cooling water manifold of an injection molding machine","Cooling water manifold",{"path":674,"title":675,"short":676},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpressure-gauge","Hydraulic pressure gauge of an injection molding machine","Pressure gauge",{"path":678,"title":679,"short":680},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpressure-transducer","Pressure transducer of an injection molding machine","Pressure transducer",{"diagram":682},"hydraulic-system",{"diagram":684},{"title":685,"description":686,"base":687,"labels":691,"items":696},"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":688},[689,690],"M590 87L612 87","M190 98L190 82",[692],{"x":693,"y":694,"text":695},310,272,"OIL",[697,716,741,765,776,788,804,817],{"id":698,"name":668,"role":699,"parts":700,"marker":702,"shapes":706},"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.",[701],"O-TC-05",[703,704,703,705],150,336,300,{"solid":707,"line":712,"hidden":714},[708,709,710,711],"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",[713],"M240 298L240 196",[715],"M68 168L412 168",{"id":717,"name":718,"role":719,"parts":720,"marker":722,"shapes":727},"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.",[721],"O-TC-02",[723,724,725,726],124,24,125,112,{"solid":728,"line":733},[729,730,731,732],"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",[734,735,736,737,738,739,740],"M114 152L136 152","M114 166L136 166","M114 180L136 180","M114 194L136 194","M114 208L136 208","M114 222L136 222","M114 236L136 236",{"id":742,"name":743,"role":744,"subcategory":56,"marker":745,"shapes":749},"pump","Hydraulic pump","Draws oil from the tank through the suction filter and delivers it to the valves.",[746,724,747,748],210,205,98,{"solid":750,"line":757},[751,752,753,754,755,756],"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",[758,759,760,761,762,763,764],"M158 124L172 124","M246 92L246 122","M258 92L258 122","M270 92L270 122","M282 92L282 122","M294 92L294 122","M306 92L306 122",{"id":766,"name":767,"role":768,"marker":769,"shapes":772},"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.",[770,724,771,726],346,347,{"solid":773},[774,775],"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":777,"name":778,"role":779,"marker":780,"shapes":783},"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.",[781,724,781,782],430,116,{"solid":784,"line":786},[785],"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",[787],"M470 104L470 116L380 116L380 236",{"id":579,"name":589,"role":789,"parts":790,"marker":791,"shapes":793},"Shell-and-tube heat exchanger: cooling water flows through the tubes and the oil around them, keeping the oil temperature steady.",[585],[792,724,792,256],520,{"solid":794,"line":796,"hidden":801},[795],"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",[797,798,799,800],"M468 71L468 103","M572 71L572 103","M486 70L486 56","M554 70L554 56",[802,803],"M468 82L572 82","M468 92L572 92",{"id":805,"name":806,"role":807,"marker":808,"shapes":812},"level-gauge","Level gauge","Sight glass on the tank wall, often with a thermometer, for checking the oil level and temperature.",[809,810,811,810],616,196,432,{"solid":813,"line":815},[814],"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",[816],"M422 168L430 168",{"id":818,"name":819,"role":820,"marker":821,"shapes":823},"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.",[809,822,781,822],289,{"solid":824},[825],"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",[827],{"partNumber":585,"name":828,"subcategory":129,"subcategoryName":130,"shortDescription":829,"inStock":582,"zone":243,"compatibleMachines":830},"Oil Cooler \u002F Heat Exchanger","Hydraulic oil cooler (heat exchanger) for injection molding machine oil temperature control.",[831,832,833],"Haitian MA Series","Haitian Jupiter Series","Chen Hsong JM Series",1793548983641]