{"id":776,"date":"2026-05-13T02:02:13","date_gmt":"2026-05-13T02:02:13","guid":{"rendered":"https:\/\/tiltcylinder.net\/?post_type=product&p=776"},"modified":"2026-05-13T02:02:14","modified_gmt":"2026-05-13T02:02:14","slug":"epyy11112018-crawler-crane-lift-cylinder","status":"publish","type":"product","link":"https:\/\/tiltcylinder.net\/tr\/product\/epyy11112018-crawler-crane-lift-cylinder\/","title":{"rendered":"EPYY11112018 Crawler Crane Lift Cylinder"},"content":{"rendered":"
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Ultra Heavy-Duty Crane Cylinder for Massive Payloads<\/span><\/h1>\n

Elevate thousands of tons with unwavering stability. The EPYY11112018 crawler crane lifting cylinder<\/strong> is a colossal 1003kg actuator engineered for the world’s most demanding lifting operations. Operating at a massive 31.5MPa working pressure with a 2200mm stroke, this heavy-duty crane cylinder guarantees precision boom luffing in critical infrastructure projects.<\/p>\n<\/header>\n

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1. Comprehensive Product Overview<\/h2>\n
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The crawler crane lift cylinder<\/strong> acts as the central spine of heavy lifting equipment. Tasked with raising the main lattice boom, it must overcome immense gravitational forces and wind shear. The EPYY11112018 model is specifically forged to handle these extreme mechanical stresses, serving as the ultimate high-tonnage crane boom lift cylinder<\/strong>.<\/p>\n

Whether you are maintaining an existing fleet or sourcing a reliable crawler crane boom luffing cylinder replacement<\/strong>, this 1003kg titan provides OEM-surpassing performance. Its $\\Phi$280mm bore diameter ensures it can generate the breakaway force necessary for mega-scale bridge construction and wind turbine erection.<\/p>\n

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Primary Field Applications:<\/h4>\n
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  • Crawler Cranes:<\/strong> Main boom elevation and angle maintenance.<\/li>\n
  • Offshore Pedestal Cranes:<\/strong> Heavy luffing operations in harsh marine environments.<\/li>\n
  • Rough Terrain Cranes:<\/strong> High-pressure boom lifting with maximum stability.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
    \"Massive<\/div>\n<\/div>\n<\/section>\n
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    2. Exact Technical Parameters<\/h2>\n

    Heavy lifting requires zero margin for error. Review the verified specifications of the EPYY11112018 crawler crane lifting cylinder<\/strong> below to ensure perfect hydraulic compatibility with your crane’s luffing circuit.<\/p>\n

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    Technical Attribute<\/th>\nSpecification Details (Model: EPYY11112018)<\/th>\n<\/tr>\n<\/thead>\n
    Cylinder Model Number<\/td>\nEPYY11112018<\/td>\n<\/tr>\n
    Bore \u00d7 Rod \u00d7 Stroke Specifications<\/td>\n$\\Phi$280 \u00d7 $\\Phi$160 \u00d7 2200 (mm)<\/td>\n<\/tr>\n
    Rated Working Pressure<\/td>\n31.5 MPa (Heavy-Duty Standard)<\/td>\n<\/tr>\n
    Maximum Withstand Pressure<\/td>\n40 MPa (Extreme Surge Buffer)<\/td>\n<\/tr>\n
    Trip \/ Operational Stroke<\/td>\n2200 mm (Main Boom Elevation)<\/td>\n<\/tr>\n
    Installation Distance (Pin-to-Pin)<\/td>\n3000 mm<\/td>\n<\/tr>\n
    Total Unit Weight<\/td>\n1003 kg (Massive Steel Construction)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
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    3. Structural Principles & CAD Blueprint<\/h2>\n
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    As a premier heavy-duty crane cylinder<\/strong>, the EPYY11112018 operates under immense continuous pressure. Mounted at the base of the crane’s superstructure, it utilizes its 2200mm stroke to actively control the luffing angle of the heavy lattice or telescopic boom.<\/p>\n

    Hydraulic Dynamics:<\/strong> Supplying 31.5MPa to the massive $\\Phi$280mm bore produces phenomenal lifting torque. To counter the extreme weight of the boom and suspended load, the cylinder is engineered to withstand up to 40MPa of internal pressure, ensuring the barrel does not warp during sudden wind gusts or dynamic load drops.<\/p>\n

    Blueprint Anatomy:<\/strong> The CAD drawing details the impressive 3000mm pin-to-pin installation geometry. It utilizes ultra-heavy-duty spherical plain bearings to absorb the unavoidable chassis twisting that occurs when a crawler crane tracks across uneven ground with a suspended load.<\/p>\n<\/div>\n

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    \"Engineering<\/p>\n

    CAD Schematic showcasing the 3000mm install distance and $\\Phi$280mm heavy-duty bore.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

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    4. Core Advantages of Our Crane Lift Rams<\/h2>\n
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    \ud83d\udc18<\/div>\n

    1003kg of Unyielding Strength<\/h3>\n

    The massive 1003kg build provides the necessary material density to safely support crane booms lifting hundreds of tons, ensuring zero structural compromise.<\/p>\n<\/div>\n

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    \ud83d\udee1\ufe0f<\/div>\n

    40MPa Extreme Surge Buffer<\/h3>\n

    Engineered to withstand up to 40MPa, protecting the cylinder from catastrophic failure during sudden dynamic load shifts or emergency braking.<\/p>\n<\/div>\n

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    \ud83d\udca7<\/div>\n

    Zero-Drift High-Pressure Seals<\/h3>\n

    Fitted with premium imported NOK seals capable of holding 31.5MPa continuously, eliminating the risk of the boom slowly dropping during extended hoists.<\/p>\n<\/div>\n

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    \u26d3\ufe0f<\/div>\n

    Anti-Buckling $\\Phi$160mm Rod<\/h3>\n

    The $\\Phi$160mm rod diameter ensures the cylinder resists immense bending stress when the crane boom is lowered to near-horizontal angles.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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    5. Structure and Material Craftsmanship<\/h2>\n
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    Building a 1-ton actuator requires unparalleled metallurgical expertise. As a globally trusted heavy-duty lifting hydraulic cylinder manufacturer<\/strong>, we forge the EPYY11112018 from premium high-yield seamless steel, specifically treated to prevent micro-fissures under repetitive high-tonnage lifting.<\/p>\n

    The colossal $\\Phi$280mm internal bore is deep-hole bored, CNC skived, and roller-burnished to achieve an absolute mirror finish. This process drastically reduces friction during the 2200mm stroke, safeguarding the high-pressure seals from thermal degradation.<\/p>\n