{"title":"Arm Cylinder","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhat Does an Arm Cylinder Do on an Excavator?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe arm cylinder is a double-acting hydraulic cylinder that controls the entire working range of the dipper arm from fully extended forward reach through to fully crowded inward position against the boom. When the operator pushes the arm crowd control, the \u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/control-valves-1?_pos=1\u0026amp;_psq=control+v\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003emain control valve\u003c\/strong\u003e\u003c\/a\u003e directs high-pressure flow from the main pump to the cap end of the arm cylinder, extending the rod and pulling the dipper arm inward through the digging arc. When the operator commands the arm out, pressure is applied to the rod end, retracting the cylinder and extending the arm forward to its maximum reach position, ready for the next digging pass.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe arm cylinder operates at very similar pressure ratings to the boom cylinder, typically between 250 and 350 bar on modern excavators, but under a fundamentally different load profile. Where the boom cylinder primarily sustains static holding load between movements, the arm cylinder is working dynamically through its full stroke on virtually every digging cycle, making it the most actively cycled of the three working attachment cylinders. This continuous dynamic cycling places significant fatigue demands on rod seals, wiper rings, and piston seals, making the arm cylinder statistically the most frequently rebuilt cylinder position on a working excavator over its service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eCommon Symptoms of Arm Cylinder Failure\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eArm cylinder degradation follows a recognisable progression from early seal wear through to structural failure. These are the key indicators to monitor across your machine's working life:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eArm drifting inward under load\u003c\/span\u003e\u003cspan\u003e — The dipper arm slowly crowding inward when the operator is not commanding movement indicates internal bypass past worn piston seals, causing the arm to creep under the weight and pressure of the attachment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eReduced crowd force during digging\u003c\/span\u003e\u003cspan\u003e — A cylinder losing effective pressure generates less pushing force during the crowd stroke, resulting in shallower bucket penetration and reduced material volume per cycle.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eSlow arm movement at full throttle\u003c\/span\u003e\u003cspan\u003e — Reduced cylinder flow from internal bypass or seal degradation slows arm stroke speed even when engine RPM and main pump output are within normal parameters.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eVisible rod seal oil leakage\u003c\/span\u003e\u003cspan\u003e — Oil streaking from the rod seal end of the arm cylinder is the most visible and common early symptom, indicating seal wear or rod surface deterioration beginning to compromise the sealing interface.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eScored, pitted, or corroded cylinder rod\u003c\/span\u003e\u003cspan\u003e — Physical rod surface damage destroys replacement seals rapidly on every stroke — a scored arm cylinder rod that is not addressed will consume seal kits repeatedly without resolving the underlying leak.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eJerky or uneven arm movement\u003c\/span\u003e\u003cspan\u003e — Contamination, air ingestion, or internal seal damage produces irregular piston movement visible as stuttering or hesitation during crowd and extension strokes.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eArm dropping suddenly at the end of the stroke\u003c\/span\u003e\u003cspan\u003e — Sudden pressure loss at the end of the crowd stroke, causing the arm to snap inward unexpectedly, indicates a damaged or bypassing piston seal assembly.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eArm Cylinder Models We Supply\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eImara Engineering supplies arm cylinder assemblies for a wide range of excavator models and production series. Our most commonly supplied units include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eKomatsu\u003c\/span\u003e\u003cspan\u003e — PC200-7, PC200-8, PC210-8, PC300-7, PC300-8, PC360-7, PC400-7, PC400-8, PC450-8\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eCaterpillar (CAT)\u003c\/span\u003e\u003cspan\u003e — 320C, 320D, 320D2, 323, 325C, 325D, 330C, 330D, 336D, 336E\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eHitachi\u003c\/span\u003e\u003cspan\u003e — ZX200-3, ZX210-3, ZX300-3, ZX330-3, ZX450-3, ZX500-3, EX200-5, EX300-5\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eVolvo\u003c\/span\u003e\u003cspan\u003e — EC210B, EC240B, EC290B, EC380, EC480, EC700\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eDoosan\u003c\/span\u003e\u003cspan\u003e — DX225LC, DX300LC, DX380LC, DX480LC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eKobelco\u003c\/span\u003e\u003cspan\u003e — SK200-8, SK300, SK350-8, SK480, SK850\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eHyundai\u003c\/span\u003e\u003cspan\u003e — R210LC-9, R290LC-9, R380LC, R480LC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eCase\u003c\/span\u003e\u003cspan\u003e — CX210, CX300, CX350, CX470\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eBobcat\u003c\/span\u003e\u003cspan\u003e — E35, E50, E85 compact excavator range\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCannot find your model listed? Contact our parts team with your machine serial number and OEM part number, and we will confirm the correct arm cylinder assembly for your specific unit immediately.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eArm Cylinder Specification: What to Check Before Ordering\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eArm cylinders are highly machine-specific componentsbor e diameter, rod diameter, stroke length, and mounting pin dimensions varying between brands, model series, and production years, even within the same machine family. Before ordering a replacement arm cylinder, confirm the following specification details with our parts team:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eBore Diameter\u003c\/span\u003e\u003cspan\u003e — The internal barrel diameter determines the force output at system pressure. An incorrect bore produces a mismatched crowd force and potential hydraulic imbalance across the attachment circuit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eRod Diameter\u003c\/span\u003e\u003cspan\u003e — Must match original specification exactly to ensure rod seal compatibility and correct mounting pin alignment at the arm pivot point.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eStroke Length\u003c\/span\u003e\u003cspan\u003e — The total travel distance from fully retracted to fully extended. Incorrect stroke length produces attachment geometry errors, limits working range, and can cause structural contact between components at the end of the stroke.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eMounting Pin Diameter and Eye Dimensions\u003c\/span\u003e\u003cspan\u003e — Pin hole dimensions at both the cap end boom mount and rod end arm mount must match the original pivot pin specifications for direct fitment without modification.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003ePort Thread Specification\u003c\/span\u003e\u003cspan\u003e — Hydraulic port thread type and size must be compatible with existing arm cylinder hose fittings for direct connection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eProviding your machine model number, serial number, and OEM part number eliminates all specification uncertainty. Our parts team cross-references every dimension before confirming your order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eComplete Arm Cylinder Replacement vs Seal Kit Rebuild\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe condition of the cylinder rod and barrel determines which repair strategy is appropriate for your specific failure:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eComplete Assembly Replacement is recommended when\u003c\/span\u003e\u003cspan\u003e the cylinder rod is bent, scored, pitted, or corroded beyond serviceable limits where a new seal kit would fail immediately against the damaged rod surface; the barrel bore is worn or scored beyond honing tolerance; or the cylinder has suffered structural damage from an impact event such as a rock strike or trench wall contact. Given the high cycling frequency of the arm cylinder, a compromised rod or barrel that is not fully addressed will consistently consume seal kits without resolving the leak.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eSeal Kit Rebuild is appropriate when\u003c\/span\u003e\u003cspan\u003e — The rod surface is smooth, undamaged, and within the original chrome specification — and failure is limited to seal degradation from normal wear, heat cycling, or age. A quality arm cylinder seal kit, replacing all rod seals, piston seals, wiper rings, buffer seals, and o-rings, restores complete sealing performance at a fraction of the complete assembly replacement cost. Given the high cycling frequency of the arm position, seal kit rebuilds are the most common and cost-effective maintenance intervention on this cylinder throughout the machine's working life.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eRod Rechroming and Barrel Honing\u003c\/span\u003e\u003cspan\u003e — Where the rod has moderate surface damage but the barrel and structural components are serviceable, professional rechroming and honing restore the precision surface finish required for reliable seal performance. This option is most commercially viable on larger machine models where assembly replacement cost is high.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eImara Engineering supplies both complete arm cylinder assemblies and dedicated arm cylinder seal kits for all major excavator brands, covering every failure scenario from emergency complete replacement through to scheduled seal maintenance rebuilds.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eRelated Hydraulic Parts You May Need\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eArm cylinder replacement or rebuild frequently connects to wider attachment and hydraulic circuit servicing. Consider sourcing these components alongside your arm cylinder:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/boom-cylinder?_pos=1\u0026amp;_psq=boom\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003eBoom Cylinders \u003c\/strong\u003e\u003c\/a\u003e— Inspect the boom cylinder simultaneously when servicing the arm; both operate under similar conditions and comparable wear rates across a machine's service life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/bucket-cylinder?_pos=1\u0026amp;_psq=buck\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003eBucket Cylinders\u003c\/strong\u003e\u003c\/a\u003e — A complete attachment cylinder inspection at the same service event minimises repeat downtime from sequential cylinder failures across the working attachment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/hydarulic-cylinder-seal-kits?_pos=5\u0026amp;_psq=seal+kit\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003eHydraulic Cylinder Seal Kits\u003c\/strong\u003e\u003c\/a\u003e — Dedicated seal kits for arm cylinder rebuilds covering all rod, piston, wiper, and o-ring sealing components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/hydraulic-hose-pipes?_pos=2\u0026amp;_psq=Hydraulic+Hoses\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003eHydraulic Hoses \u0026amp; Pipes\u003c\/strong\u003e\u003c\/a\u003e — Inspect and replace arm cylinder feed and return hoses when fitting a new cylinder or completing a seal rebuild\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003eControl Valves — Inspect the arm spool condition in the main control valve if crowd force or speed issues persist after cylinder repair\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"hydraulic-arm-cylinder-seal-repair-kits-for-kato-hd1430r-excavator","title":"Hydraulic Arm Cylinder Seal Repair Kit for Kato HD1430R Excavator","description":"\u003cp data-start=\"96\" data-end=\"151\"\u003e\u003cstrong data-start=\"96\" data-end=\"110\"\u003ePart Name:\u003c\/strong\u003e Hydraulic Arm Cylinder Seal Repair Kit\u003c\/p\u003e\n\u003cp data-start=\"153\" data-end=\"243\"\u003e\u003cstrong data-start=\"153\" data-end=\"172\"\u003ePart Number(s):\u003c\/strong\u003e (Varies by manufacturer – compatible with Kato HD1430R arm cylinder)\u003c\/p\u003e\n\u003cp data-start=\"245\" data-end=\"311\"\u003e\u003cstrong data-start=\"245\" data-end=\"261\"\u003eApplication:\u003c\/strong\u003e Kato HD1430R Excavator – Arm Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"313\" data-end=\"456\"\u003e\u003cstrong data-start=\"313\" data-end=\"326\"\u003eFunction:\u003c\/strong\u003e Seals internal components of the hydraulic arm cylinder to prevent fluid leakage and maintain optimal pressure during operation\u003c\/p\u003e\n\u003cp data-start=\"458\" data-end=\"511\"\u003e\u003cstrong data-start=\"458\" data-end=\"472\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"513\" data-end=\"542\"\u003e\u003cstrong data-start=\"513\" data-end=\"530\"\u003eMachine Type:\u003c\/strong\u003e Excavator\u003c\/p\u003e\n\u003cp data-start=\"544\" data-end=\"575\"\u003e\u003cstrong data-start=\"544\" data-end=\"573\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"577\" data-end=\"674\"\u003e\u003cstrong data-start=\"577\" data-end=\"601\"\u003eSeal Types Included:\u003c\/strong\u003e Dust seal, rod seal, piston seal, buffer ring, wear ring, backup rings\u003c\/p\u003e\n\u003cp data-start=\"676\" data-end=\"751\"\u003e\u003cstrong data-start=\"676\" data-end=\"689\"\u003eMaterial:\u003c\/strong\u003e NBR, PU, PTFE, and reinforced fabric depending on seal type\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"798\"\u003e\u003cstrong data-start=\"753\" data-end=\"780\"\u003eTemperature Resistance:\u003c\/strong\u003e -30°C to +120°C\u003c\/p\u003e\n\u003cp data-start=\"800\" data-end=\"862\"\u003e\u003cstrong data-start=\"800\" data-end=\"820\"\u003ePressure Rating:\u003c\/strong\u003e Up to 35 MPa (as per OEM cylinder spec)\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"918\"\u003e\u003cstrong data-start=\"864\" data-end=\"874\"\u003eColor:\u003c\/strong\u003e Assorted (based on function and material)\u003c\/p\u003e\n\u003cp data-start=\"920\" data-end=\"988\"\u003e\u003cstrong data-start=\"920\" data-end=\"934\"\u003ePackaging:\u003c\/strong\u003e Individually packed in sets with labeled components\u003c\/p\u003e\n\u003cp data-start=\"990\" data-end=\"1047\"\u003e\u003cstrong data-start=\"990\" data-end=\"1003\"\u003eCategory:\u003c\/strong\u003e Hydraulic Cylinder Components \/ Seal Kits\u003c\/p\u003e\n\u003cp data-start=\"1049\" data-end=\"1113\"\u003e\u003cstrong data-start=\"1049\" data-end=\"1062\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–5 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":42904273879240,"sku":"1600948373566","price":100.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/products\/He1650f2ea64445e1b2e0b4debebda4caC.jpg?v=1721563337"},{"product_id":"excavator-arm-bucket-cylinder-for-komatsu","title":"Arm\/Bucket cylinder for KOMATSU PC400-7 Excavator","description":"\u003ch3 data-end=\"296\" data-start=\"273\"\u003eProduct Overview:\u003c\/h3\u003e\n\u003cp data-end=\"334\" data-start=\"298\"\u003e\u003cstrong data-end=\"312\" data-start=\"298\"\u003ePart Name:\u003c\/strong\u003e Arm\/Bucket Cylinder\u003c\/p\u003e\n\u003cp data-end=\"379\" data-start=\"336\"\u003e\u003cstrong data-end=\"352\" data-start=\"336\"\u003ePart Number:\u003c\/strong\u003e 707-99-66240\u003c\/p\u003e\n\u003cp data-end=\"446\" data-start=\"381\"\u003e\u003cstrong data-end=\"403\" data-start=\"381\"\u003eCompatible Models: \u003c\/strong\u003e\u003cstrong data-end=\"428\" data-start=\"406\"\u003eExcavator:\u003c\/strong\u003e Komatsu PC400-7, PC400LC-7, PC450-7, PC450LC-7, PC450NLC-7\u003c\/p\u003e\n\u003cp data-end=\"574\" data-start=\"448\"\u003e\u003cstrong data-end=\"461\" data-start=\"448\"\u003eFunction:\u003c\/strong\u003e Provides hydraulic movement for the arm and bucket, enabling precise digging, lifting, and loading operations.\u003c\/p\u003e\n\u003cp data-end=\"629\" data-start=\"576\"\u003e\u003cstrong data-end=\"590\" data-start=\"576\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003ch3 data-end=\"662\" data-start=\"631\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"746\" data-start=\"664\"\u003e\u003cstrong data-end=\"677\" data-start=\"664\"\u003eMaterial:\u003c\/strong\u003e High-strength steel cylinder body with corrosion-resistant plating\u003c\/p\u003e\n\u003cp data-end=\"813\" data-start=\"748\"\u003e\u003cstrong data-end=\"764\" data-start=\"748\"\u003ePiston Type:\u003c\/strong\u003e Hardened steel piston rod with precision seals\u003c\/p\u003e\n\u003cp data-end=\"879\" data-start=\"815\"\u003e\u003cstrong data-end=\"838\" data-start=\"815\"\u003eOperating Pressure:\u003c\/strong\u003e OEM standard hydraulic system pressure\u003c\/p\u003e\n\u003cp data-end=\"931\" data-start=\"881\"\u003e\u003cstrong data-end=\"899\" data-start=\"881\"\u003eCylinder Bore:\u003c\/strong\u003e OEM specification for PC400-7\u003c\/p\u003e\n\u003cp data-end=\"966\" data-start=\"933\"\u003e\u003cstrong data-end=\"951\" data-start=\"933\"\u003eStroke Length:\u003c\/strong\u003e OEM standard\u003c\/p\u003e\n\u003cp data-end=\"1039\" data-start=\"968\"\u003e\u003cstrong data-end=\"983\" data-start=\"968\"\u003eCycle Life:\u003c\/strong\u003e ≥ 50,000 operations under normal operating conditions\u003c\/p\u003e\n\u003cp data-end=\"1098\" data-start=\"1041\"\u003e\u003cstrong data-end=\"1054\" data-start=\"1041\"\u003eMounting:\u003c\/strong\u003e OEM-compatible mounting brackets and pins\u003c\/p\u003e\n\u003cp data-end=\"1128\" data-start=\"1100\"\u003e\u003cstrong data-end=\"1111\" data-start=\"1100\"\u003eWeight:\u003c\/strong\u003e Approx. 350 kg\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1192\" data-start=\"1130\"\u003e\u003cstrong data-end=\"1143\" data-start=\"1130\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–5 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44027497087176,"sku":"1600399558444","price":2780.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/A944872cd2912425ead6d526420b65df4N.webp?v=1737007681"},{"product_id":"arm-cylinder-assembly-707-01-0ca40-for-komatsu","title":"Arm Cylinder Assembly 707‑01‑0CA40 for Komatsu PC1250‑8 Series Excavators","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePart Name:\u003c\/strong\u003e Arm Cylinder Assembly \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 707-01-0CA40\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication: \u003c\/strong\u003eDesigned for KOMATSU excavators and heavy machinery, this arm cylinder assembly provides smooth and reliable arm control, essential for digging and lifting operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Models: Excavators: \u003c\/strong\u003eKomatsu PC1250, PC1250‑8, PC1250‑8R, PC1250LC‑8, PC1250SP‑8, PC1250-8R\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMachine Type: \u003c\/strong\u003eExcavator, Heavy Equipment, Arm Cylinder\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction: \u003c\/strong\u003eControls the lateral movement of the arm, enabling precise positioning and lifting.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Arm Cylinder Assembly\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eBrand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel with corrosion-resistant coating for durability\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 45 kg (depending on configuration)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Global shipping available | Delivery in 3–5 days\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44562318950600,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/20240821164358396b9.jpg?v=1743379689"},{"product_id":"arm-cylinder-1900075700-for-takeuchi-tb145-mini-excavator","title":"Arm Cylinder 1900075700 for Takeuchi TB145 Mini Excavator","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePart Name:\u003c\/strong\u003e Arm Cylinder 1900075700 for Takeuchi TB145 Mini Excavator\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1900075700\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication: \u003c\/strong\u003eDesigned for Takeuchi TB145 mini excavators, this arm cylinder provides smooth and reliable movement for the arm, supporting efficient excavation and lifting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Models: Excavators: \u003c\/strong\u003eTakeuchi TB145, TB153FR, TB250, TB53FR\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction: \u003c\/strong\u003eControls the lateral movement of the arm, enabling precise positioning and lifting operations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Arm Cylinder\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003eBrand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy-duty steel with corrosion-resistant coating for durability\u003c\/p\u003e\n\u003cp data-start=\"511\" data-end=\"589\"\u003e\u003cstrong data-start=\"511\" data-end=\"529\"\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for Takeuchi TB145 Mini Excavator\u003c\/p\u003e\n\u003cp data-start=\"592\" data-end=\"647\"\u003e\u003cstrong data-start=\"592\" data-end=\"605\"\u003eWarranty:\u003c\/strong\u003e Typically 6 months (supplier-dependent)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 45 kg (depending on specific configuration)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Global shipping available | Delivery in 3–5 days\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44562539512008,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/TAK-19000-75799_700x_73d71eee-55c7-4df3-b2e7-a0a03f02b705.webp?v=1754678133"},{"product_id":"arm-cylinder-voe14640503-14640503-for-volvo-ec350dl-excavator","title":"Arm Cylinder VOE14640503 14640503 for Volvo EC350DL Excavator","description":"\u003ch2 data-start=\"243\" data-end=\"262\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"264\" data-end=\"325\"\u003e\u003cstrong data-start=\"264\" data-end=\"278\"\u003ePart Name:\u003c\/strong\u003e Arm Cylinder \/ Dipper Arm Hydraulic Cylinder\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"368\"\u003e\u003cstrong data-start=\"327\" data-end=\"344\"\u003ePart Numbers:\u003c\/strong\u003e VOE14640503, 14640503\u003c\/p\u003e\n\u003cp data-start=\"370\" data-end=\"592\"\u003e\u003cstrong data-start=\"370\" data-end=\"386\"\u003eApplication:\u003c\/strong\u003e Designed for Volvo EC350DL excavators, this arm cylinder delivers powerful and controlled hydraulic force for smooth arm movement, supporting efficient digging, lifting, and material handling operations.\u003c\/p\u003e\n\u003cp data-start=\"594\" data-end=\"698\"\u003e\u003cstrong data-start=\"594\" data-end=\"616\"\u003eCompatible Models: \u003c\/strong\u003e\u003cstrong\u003eExcavators\u003c\/strong\u003e: Volvo EC350DL (verify via parts manual or machine serial number).\u003c\/p\u003e\n\u003cp data-start=\"700\" data-end=\"869\"\u003e\u003cstrong data-start=\"700\" data-end=\"713\"\u003eFunction:\u003c\/strong\u003e Converts hydraulic pressure into linear motion to control the excavator arm, ensuring precise movement, stable load handling, and consistent performance.\u003c\/p\u003e\n\u003cp data-start=\"871\" data-end=\"924\"\u003e\u003cstrong data-start=\"871\" data-end=\"885\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003ch2 data-start=\"931\" data-end=\"958\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"960\" data-end=\"994\"\u003e\u003cstrong data-start=\"960\" data-end=\"969\"\u003eType:\u003c\/strong\u003e Hydraulic arm cylinder\u003c\/p\u003e\n\u003cp data-start=\"996\" data-end=\"1067\"\u003e\u003cstrong data-start=\"996\" data-end=\"1013\"\u003eConstruction:\u003c\/strong\u003e Heavy-duty cylinder barrel with hardened piston rod\u003c\/p\u003e\n\u003cp data-start=\"1069\" data-end=\"1132\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1085\"\u003ePerformance:\u003c\/strong\u003e OEM-rated lifting force and smooth operation\u003c\/p\u003e\n\u003cp data-start=\"1134\" data-end=\"1217\"\u003e\u003cstrong data-start=\"1134\" data-end=\"1153\"\u003eSealing System:\u003c\/strong\u003e High-quality seals for leak prevention and pressure retention\u003c\/p\u003e\n\u003cp data-start=\"1219\" data-end=\"1305\"\u003e\u003cstrong data-start=\"1219\" data-end=\"1234\"\u003eDurability:\u003c\/strong\u003e Designed for long service life under heavy-duty operating conditions\u003c\/p\u003e\n\u003cp data-start=\"1307\" data-end=\"1360\"\u003e\u003cstrong data-start=\"1307\" data-end=\"1328\"\u003eApplication Area:\u003c\/strong\u003e Front attachment \/ Arm system\u003c\/p\u003e\n\u003cp data-start=\"1362\" data-end=\"1426\"\u003e\u003cstrong data-start=\"1362\" data-end=\"1375\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–5 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44892385018056,"sku":null,"price":5200.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/armcylinder.png?v=1767661768"}],"url":"https:\/\/imaraengineeringsupplies.com\/en-ca\/collections\/arm-cylinder.oembed","provider":"Imara Engineering Supplies","version":"1.0","type":"link"}