{"id":805,"date":"2026-05-13T05:44:20","date_gmt":"2026-05-13T05:44:20","guid":{"rendered":"https:\/\/tiltcylinder.net\/?post_type=product&p=805"},"modified":"2026-05-13T05:44:20","modified_gmt":"2026-05-13T05:44:20","slug":"epyy11112023-truck-crane-frame-support-cylinder","status":"publish","type":"product","link":"https:\/\/tiltcylinder.net\/fr\/product\/epyy11112023-truck-crane-frame-support-cylinder\/","title":{"rendered":"EPYY11112023 Truck Crane Frame Support Cylinder"},"content":{"rendered":"
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Heavy-Duty Outrigger Stabilization Jack for Mobile Cranes<\/span><\/h1>\n

Establish a rock-solid foundation for every lift. The EPYY11112023 Frame Support Cylinder<\/strong> is a precision-engineered 123kg stabilization ram designed for modern truck crane outriggers. Delivering 30MPa of continuous vertical force with a 640mm stroke, it ensures absolute chassis leveling and anti-tilt security for heavy-duty telescopic boom operations.<\/p>\n<\/header>\n

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1. Comprehensive Product Overview<\/h2>\n
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In the world of mobile lifting, structural stability is the ultimate safety requirement. The EPYY11112023 truck crane outrigger cylinder<\/strong> is the primary vertical actuator tasked with transferring the entire machine’s center of gravity onto the ground pads. This stabilization jack<\/strong> must sustain massive static loads for extended periods without even a millimeter of drift.<\/p>\n

Featuring a heavy-duty \u03a6140mm bore and a massive \u03a6120mm rod, this cylinder is engineered to handle the “rebound” shocks and dynamic pressure spikes common during high-angle luffing. It serves as a 100% mechanical replacement for flagship truck crane fleets, providing OEM-grade precision with enhanced durability for 24\/7 site operations.<\/p>\n

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Primary Engineering Applications:<\/h4>\n
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  • Truck Cranes:<\/strong> Vertical stabilization and chassis leveling.<\/li>\n
  • Concrete Pump Trucks:<\/strong> Frame support for high-reach placing booms.<\/li>\n
  • Firefighting Aerials:<\/strong> Rapid outrigger deployment for ladder stability.<\/li>\n
  • Drilling Rigs:<\/strong> Precision vertical alignment for heavy infrastructure foundation.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
    \"Heavy<\/div>\n<\/div>\n<\/section>\n
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    2. Exact Technical Parameters<\/h2>\n

    Lifting safety relies on hydraulic precision. Review the verified technical specifications of the EPYY11112023 mobile crane leveling ram<\/strong> below to ensure exact fitment.<\/p>\n

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    Technical Attribute<\/th>\nSpecification Details (Model: EPYY11112023)<\/th>\n<\/tr>\n<\/thead>\n
    Cylinder Model Number<\/td>\nEPYY11112023<\/td>\n<\/tr>\n
    Bore \u00d7 Rod \u00d7 Stroke Specifications<\/td>\n\u03a6140 \u00d7 \u03a6120 \u00d7 640 (mm)<\/td>\n<\/tr>\n
    Rated Working Pressure<\/td>\n30 MPa (High-Pressure Stabilization)<\/td>\n<\/tr>\n
    Maximum Withstand Pressure<\/td>\n40 MPa (Extreme Overload Safety)<\/td>\n<\/tr>\n
    Trip \/ Operational Stroke<\/td>\n640 mm<\/td>\n<\/tr>\n
    Installation Distance (Pin-to-Pin)<\/td>\n983 mm<\/td>\n<\/tr>\n
    Total Unit Weight<\/td>\n123 kg (Rigid Steel Chassis Build)<\/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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    The EPYY11112023 functions as a heavy-tonnage, double-acting hydraulic jack. Mounted vertically at the four corners of a truck crane chassis, it converts 30MPa of system pressure into linear pushing force to extend the outrigger pads firmly against the soil or deck.<\/p>\n

    Hydraulic Performance:<\/strong> Supplying pressure to the \u03a6140mm bore generates the enormous force required to level a 100-ton machine. The thick \u03a6120mm rod provides the necessary columnar strength to resist buckling forces, especially when the crane is operating at full boom extension.<\/p>\n

    Blueprint Anatomy:<\/strong> The CAD drawing details a 983mm installation profile. A key feature is the spherical rod end (SR54)<\/strong>, which allows the outrigger pad to swivel and adapt to uneven ground contours, preventing destructive side-loading on the cylinder seals. The integrated manifold ports are designed for zero-drift pilot-operated check valves.<\/p>\n<\/div>\n

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    \"Structural<\/p>\n

    CAD Schematic showcasing the \u03a6140mm bore architecture and SR54 swivel head integration.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

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    4. Core Advantages of EPYY Stabilization Rams<\/h2>\n
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    \ud83d\udee1\ufe0f<\/div>\n

    40MPa Overload Buffer<\/h3>\n

    Outrigger cylinders face violent hydraulic shocks during heavy load maneuvers. Our 40MPa maximum withstand rating ensures the solid steel barrel remains immune to swelling.<\/p>\n<\/div>\n

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    \u2696\ufe0f<\/div>\n

    Zero-Drift NOK Matrix<\/h3>\n

    Utilizing imported Japanese NOK multi-lip seals to eliminate internal fluid bypass, ensuring the crane chassis maintains absolute level position for days of operation.<\/p>\n<\/div>\n

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    \ud83d\udcaa<\/div>\n

    Massive \u03a6120mm Rod<\/h3>\n

    The high-tensile 120mm rod is induction-hardened to provide unparalleled columnar strength, critical for preventing buckling under full load extension.<\/p>\n<\/div>\n

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    \ud83c\udf10<\/div>\n

    Swivel Head Integration<\/h3>\n

    Equipped with a specialized SR54 spherical rod end designed to mate with swivel outrigger pads, ensuring safe deployment on sloped or uneven job sites.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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    5. Elite Structure and Material Craftsmanship<\/h2>\n
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    Supporting a multi-million dollar mobile crane requires uncompromised metallurgy. As a dedicated Crane Cylinder Manufacturer<\/strong>, we utilize ST52.3 (E355) high-yield strength seamless steel to ensure the EPYY11112023 withstands decades of service.<\/p>\n

    The \u03a6140mm internal bore is CNC skived and roller-burnished to an mirror Ra 0.2\u00b5m finish. This minimizes dynamic friction during outrigger deployment, preventing thermal seal degradation even in dusty construction environments.<\/p>\n