{"id":810,"date":"2026-05-13T05:57:12","date_gmt":"2026-05-13T05:57:12","guid":{"rendered":"https:\/\/tiltcylinder.net\/?post_type=product&p=810"},"modified":"2026-05-13T05:57:12","modified_gmt":"2026-05-13T05:57:12","slug":"epyy11112024-front-opening-rack-support-cylinder","status":"publish","type":"product","link":"https:\/\/tiltcylinder.net\/de\/product\/epyy11112024-front-opening-rack-support-cylinder\/","title":{"rendered":"EPYY11112024 Front Opening Rack Support Cylinder"},"content":{"rendered":"
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Ultra-Long Stroke Outrigger Extension Ram for Mobile Cranes<\/span><\/h1>\n

Achieve maximum chassis width with surgical precision. The EPYY11112024 opening rack support cylinder<\/strong> is a specialized 24kg front-mounted actuator engineered for the horizontal deployment of truck crane outriggers. Featuring an exceptional 1855mm stroke, it provides the expansive lateral reach required to stabilize high-tonnage telescopic booms on narrow or challenging job sites.<\/p>\n<\/header>\n

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1. Comprehensive Product Overview<\/h2>\n
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The truck crane rack cylinder<\/strong> is the unsung hero of crane safety, providing the foundational horizontal expansion before any lifting occurs. The EPYY11112024 model is a high-efficiency front-mounted actuator designed to push the primary outrigger beams (racks) to their full extension. By establishing a wider support base, this horizontal slide cylinder<\/strong> significantly enhances the machine’s anti-tilt performance.<\/p>\n

Designed with a slender \u03a640mm bore and a specialized external hard-piping layout, this outrigger extension cylinder<\/strong> is optimized for high-speed deployment without the risk of hydraulic lag. Despite its lightweight 24kg build, it handles a 12MPa working pressure, ensuring that even heavily greased, high-friction rack beams slide into position effortlessly.<\/p>\n

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Primary Engineering Applications:<\/h4>\n
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  • Truck Crane Outriggers:<\/strong> High-reach horizontal deployment for stabilizer racks.<\/li>\n
  • Concrete Pump Trucks:<\/strong> Front outrigger expansion for high-reach placing booms.<\/li>\n
  • Firefighting Platforms:<\/strong> Rapid lateral extension for aerial ladders.<\/li>\n
  • Specialized Drilling Rigs:<\/strong> Precision horizontal alignment for mobile chassis.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
    \"Slender<\/div>\n<\/div>\n<\/section>\n
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    2. Exact Technical Parameters<\/h2>\n

    Chassis deployment speed depends on exact hydraulic synchronization. Review the verified technical specifications of the EPYY11112024 below to ensure a perfect fit for your mobile crane.<\/p>\n

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    Technical Attribute<\/th>\nSpecification Details (Model: EPYY11112024)<\/th>\n<\/tr>\n<\/thead>\n
    Cylinder Model Number<\/td>\nEPYY11112024<\/td>\n<\/tr>\n
    Bore \u00d7 Rod \u00d7 Stroke Specifications<\/td>\n\u03a640 \u00d7 \u03a630 \u00d7 1855 (mm)<\/td>\n<\/tr>\n
    Rated Working Pressure<\/td>\n12 MPa (Standard Deployment)<\/td>\n<\/tr>\n
    Maximum Withstand Pressure<\/td>\n18 MPa (High Safety Redundancy)<\/td>\n<\/tr>\n
    Trip \/ Operational Stroke<\/td>\n1855 mm (Ultra-Long Extension)<\/td>\n<\/tr>\n
    Installation Distance (Retracted)<\/td>\n2057 mm<\/td>\n<\/tr>\n
    Total Unit Weight<\/td>\n24 kg (Slender Performance Build)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
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    3. Structural Principles & CAD Analysis<\/h2>\n
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    The EPYY11112024 functions as a long-stroke, double-acting hydraulic actuator specifically designed for front-outrigger box housing. By utilizing a slender \u03a640mm bore, the cylinder minimizes the volume of hydraulic oil required, allowing for the rapid out-and-in cycles needed on high-tempo urban jobsites.<\/p>\n

    Mechanical Engineering:<\/strong> To push heavy steel racks horizontally over 1.8 meters without sagging, the cylinder utilizes a \u03a630mm high-tensile rod. This rod is induction-hardened to maintain columnar strength during the full 1855mm stroke, resisting the buckling forces caused by friction between the outrigger beam and the chassis housing.<\/p>\n

    Fluid Routing Design:<\/strong> As shown in the CAD blueprint, the EPYY11112024 features external hard piping<\/strong>. This routing minimizes flexible hose movement within the congested outrigger box, reducing the risk of hose abrasion and failure during repetitive sliding cycles. The integrated clevis mounts are designed for standardized mobile crane pins.<\/p>\n<\/div>\n

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    \"Detailed<\/p>\n

    CAD Schematic highlighting the 1855mm stroke and precision manifold porting.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

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    4. Core Advantages of Our Rack Rams<\/h2>\n
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    \ud83d\udccf<\/div>\n

    1855mm Extended Reach<\/h3>\n

    Provides the critical lateral extension required to establish a massive safety footprint, allowing for higher crane lifting capacities.<\/p>\n<\/div>\n

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

    18MPa Surge Buffer<\/h3>\n

    Safety is critical in mobile logistics. Our 18MPa withstand rating prevents barrel distortion during sudden dynamic load shifts.<\/p>\n<\/div>\n

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    \u2699\ufe0f<\/div>\n

    Integrated Hard Piping<\/h3>\n

    Specialized external fluid routing reduces hose entanglement within the outrigger box, dramatically lowering maintenance downtime.<\/p>\n<\/div>\n

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    \u2696\ufe0f<\/div>\n

    24kg Slender Precision<\/h3>\n

    The ultra-compact build minimizes parasitic weight on the front axle, maintaining the crane’s optimal center of gravity for travel.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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    5. Structure and Material Craftsmanship<\/h2>\n
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    Horizontal outrigger deployment is a high-wear cycle. As a premier Truck Crane Cylinder Manufacturer<\/strong>, we utilize uncompromised metallurgy to ensure the EPYY11112024 outlasts the crane chassis it serves.<\/p>\n

    The \u03a640mm internal bore is milled from ST52.3 precision seamless steel<\/strong>. The internal surface is roller-burnished to a mirror Ra 0.2\u00b5m finish, ensuring absolute zero internal bypass and minimal seal wear over thousands of deployment cycles.<\/p>\n