{"product_id":"cylinder-pf-616-6-dump-bed-cylinder-replacement","title":"Cylinder PF-616-6 Dump Bed Cylinder Replacement.","description":"\u003ch2\u003e\u003cstrong\u003ePrimary Mover PF-616-6 Replacement Hydraulic Cylinder – Heavy-Duty Dump Trailer Scissor Hoist\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eReplacement hydraulic cylinder for the Primary Mover PF-616-6 dump trailer scissor hoist.\u003c\/strong\u003e\u003cbr\u003e\n  This heavy-duty hydraulic cylinder is designed as a replacement for the cylinder used in the \u003cstrong\u003ePrimary Mover PF-616-6 dump bed hoist system\u003c\/strong\u003e. It features a 6.5-inch diameter, 16-inch stroke, and an upgraded \u003cstrong\u003e10 mm (0.394\") cylinder wall\u003c\/strong\u003e engineered for demanding dump trailer and dump body applications.\n\u003c\/p\u003e\n\n\u003cdiv style=\"border: 2px solid #cc0000; padding: 14px; margin: 18px 0;\"\u003e\n  \u003cp style=\"margin: 0;\"\u003e\n    \u003cstrong\u003eIMPORTANT FITMENT NOTICE:\u003c\/strong\u003e This replacement cylinder is designed specifically for the \u003cstrong\u003ePrimary Mover PF-616-6 hoist\u003c\/strong\u003e. Primary Mover does not recommend installing this cylinder on another manufacturer's dump hoist or scissor hoist. Cylinder stroke, closed length, mounting locations, pivot points, dump angle, frame geometry, and other engineering dimensions are critical to proper hoist operation. A cylinder that appears similar or physically fits is not necessarily compatible or safe for another manufacturer's system.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eAfter purchase, Primary Mover may contact you to confirm that this cylinder is being ordered for a compatible Primary Mover PF-616-6 hoist before the order is released.\u003c\/strong\u003e\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eDesigned for the Primary Mover PF-616-6\u003c\/strong\u003e\u003cbr\u003e\n  This cylinder is intended specifically as a replacement component for the Primary Mover PF-616-6 hydraulic dump trailer scissor hoist.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003e6.5-Inch Diameter \u0026amp; 16-Inch Stroke\u003c\/strong\u003e\u003cbr\u003e\n  The PF-616-6 cylinder combines a large 6.5-inch diameter with a 16-inch stroke. The cylinder size and travel are matched to the PF-616-6 hoist geometry to provide the intended lifting characteristics, dump angle, and operating range of the complete system.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eUpgraded 10 mm \/ 0.394\" Heavy-Wall Construction\u003c\/strong\u003e\u003cbr\u003e\n  This series steps up to an approximately \u003cstrong\u003e10 mm (0.394\") cylinder wall thickness\u003c\/strong\u003e. The heavier cylinder tube provides increased resistance to expansion under hydraulic pressure and is designed for the higher loads and more demanding duty cycles associated with larger dump trailer and dump body applications.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eDesigned for High Hydraulic Pressure\u003c\/strong\u003e\u003cbr\u003e\n  The heavy-wall cylinder construction is designed to withstand hydraulic system pressures up to approximately \u003cstrong\u003e3,200 PSI\u003c\/strong\u003e without excessive cylinder tube deformation under normal intended operation.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eReplacement for Worn or Damaged PF-616-6 Cylinders\u003c\/strong\u003e\u003cbr\u003e\n  Ideal for servicing an existing Primary Mover PF-616-6 scissor hoist when the hoist structure remains serviceable but the hydraulic cylinder requires replacement.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Primary Mover PF-616-6 Scissor Hoist\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Replacement Hydraulic Cylinder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCylinder Diameter:\u003c\/strong\u003e 6.5\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStroke:\u003c\/strong\u003e 16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCylinder Wall Thickness:\u003c\/strong\u003e Approximately 10 mm \/ 0.394\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Hydraulic Pressure:\u003c\/strong\u003e Approximately 3,200 PSI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTypical Hoist Lift Range:\u003c\/strong\u003e Approximately 11 to 15.7 tons depending on dump angle, mounting geometry, load position, hydraulic pressure, and overall trailer setup\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Primary Mover PF-616-6 hoist systems only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eImportant:\u003c\/strong\u003e Dump hoist lifting capacity is not determined by the hydraulic cylinder alone. Actual lifting performance changes throughout the dump cycle and depends heavily on hoist geometry, dump angle, load position, hydraulic pressure, trailer construction, and installation. Refer to the applicable Primary Mover lift data for detailed performance information.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e\u003cstrong\u003eReplacement Cylinder Only\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\n  This listing includes the \u003cstrong\u003ereplacement hydraulic cylinder only\u003c\/strong\u003e. It is not a complete dump trailer conversion kit and does not include the PF-616-6 scissor hoist frame, hydraulic power unit, hoses, fittings, hinges, or other installation components.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  If you are building a new dump bed or converting an existing trailer, select the complete Primary Mover PF-616-6 scissor hoist kit engineered for that application.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eIs the PF-616-6 cylinder a universal dump trailer hydraulic cylinder?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e\n    No. The PF-616-6 replacement cylinder is specifically designed for the Primary Mover PF-616-6 scissor hoist. It should not be treated as a universal dump trailer cylinder based only on bore size, stroke, mounting style, or physical dimensions.\n  \u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eCan I install this cylinder on another manufacturer's dump hoist?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e\n    Primary Mover does not recommend installing this cylinder on another manufacturer's hoist. Hydraulic dump hoists depend on specific cylinder mounting points, closed and extended lengths, pivot locations, frame geometry, dump angle, and structural design.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Installing a cylinder that was not engineered for the original hoist can significantly change the forces applied to the hoist and trailer structure. Primary Mover does not approve or certify compatibility of this cylinder with another manufacturer's system.\n  \u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eWhy does cylinder and hoist geometry matter?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e\n    Scissor hoists create changing mechanical leverage as the dump body moves through its lifting range. Small differences in cylinder mounting position, stroke, closed length, pivot location, or hoist geometry can substantially change cylinder pressure, structural loading, lifting force, and final dump angle.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    For this reason, matching cylinder diameter and stroke alone is not enough to establish compatibility with another dump hoist.\n  \u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eWhy does hydraulic cylinder wall thickness matter?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eAbsolutely—cylinder wall thickness matters.\u003c\/strong\u003e A hydraulic cylinder tube is repeatedly subjected to internal pressure every time the dump body is raised. Thinner-wall cylinder tubes can be more prone to expanding or flexing under repeated high-pressure operation.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Over time, excessive tube expansion can affect the relationship between the cylinder bore, piston, and seals, increasing seal wear and potentially contributing to premature seal failure.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    The Primary Mover PF-616-6 cylinder steps up to an approximately \u003cstrong\u003e10 mm (0.394\") wall thickness\u003c\/strong\u003e. This heavier construction provides increased resistance to tube expansion and is intended to support long-term durability in higher-load dump trailer and dump body applications.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003ca href=\"https:\/\/www.primarymover.com\/pages\/prime-force-cylinder-vs-industry-standard-the-ultimate-wall-thickness-showdown\" target=\"_blank\" rel=\"noopener\"\u003e\n      \u003cstrong\u003eWatch our Hydraulic Cylinder Wall Thickness Comparison Video\u003c\/strong\u003e\n    \u003c\/a\u003e\n  \u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eWhy does the PF-616-6 use a 10 mm cylinder wall?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e\n    The PF-616-6 is designed for substantially heavier hoist applications than the smaller PF-310, PF-416, PF-516, and PF-520 systems. The larger 6.5-inch cylinder can generate significant force at normal hydraulic system pressures.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    The approximately \u003cstrong\u003e10 mm (0.394\") wall thickness\u003c\/strong\u003e provides additional cylinder tube rigidity for these higher-load applications and helps limit expansion under repeated hydraulic pressure.\n  \u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eWill Primary Mover confirm fitment before shipping?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e\n    Primary Mover may contact you after purchase to confirm that the replacement cylinder is being ordered for a Primary Mover PF-616-6 hoist. This helps prevent incorrect replacement-cylinder purchases and ensures that the component is intended for the correct Primary Mover system.\n  \u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eHow much can the PF-616-6 hoist lift?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e\n    The PF-616-6 system typically operates in approximately the 11 to 15.7 ton lifting range depending on dump angle, load position, hydraulic pressure, trailer setup, and hoist geometry.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Hydraulic dump hoist lifting capacity changes throughout the dump cycle. Refer to the Primary Mover lift data chart for more detailed performance information.\n  \u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eCan I use this cylinder to build my own dump trailer hoist?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e\n    This cylinder is sold as a replacement component for the Primary Mover PF-616-6 hoist and is not intended as a stand-alone component for designing a custom dump hoist.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    If you are building or converting a dump trailer, Primary Mover recommends using a complete engineered hoist kit rather than designing a lifting system around an individual replacement cylinder.\n  \u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eDo I need to replace the entire PF-616-6 hoist if my cylinder is damaged?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e\n    Not necessarily. If your existing Primary Mover PF-616-6 hoist frame, pivot points, mounting structure, and related components remain in serviceable condition, this replacement cylinder may allow you to repair the hoist without replacing the complete assembly.\n  \u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eIs this the complete PF-616-6 dump bed kit?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e\n    No. This listing is for the replacement hydraulic cylinder only. The complete PF-616-6 dump hoist kit includes the engineered scissor hoist structure and additional components required for a complete dump trailer installation.\n  \u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Primary Mover Replacement Components?\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrect Fitment:\u003c\/strong\u003e Replacement components designed around the geometry of the original Primary Mover PF-616-6 hoist.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10 mm Heavy-Wall Construction:\u003c\/strong\u003e Approximately 10 mm \/ 0.394\" cylinder wall designed to better resist tube expansion under hydraulic pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty 6.5-Inch Cylinder:\u003c\/strong\u003e Built for larger dump trailer and dump body applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication Support:\u003c\/strong\u003e Our team can help identify the correct replacement component for your Primary Mover system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHydraulic Expertise:\u003c\/strong\u003e Purpose-built hydraulic components backed by real-world dump trailer experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eRestore your Primary Mover PF-616-6 dump trailer scissor hoist with the heavy-duty replacement hydraulic cylinder engineered for the original system.\u003c\/strong\u003e\n\u003c\/p\u003e","brand":"Primary Mover","offers":[{"title":"Default Title","offer_id":43382454124726,"sku":"PF-616-6-H-CYL","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1169\/7506\/files\/8_94fe13a0-94fc-433b-b17a-04d750c3e040.jpg?v=1789039288","url":"https:\/\/www.primarymover.com\/products\/cylinder-pf-616-6-dump-bed-cylinder-replacement","provider":"Primary Mover","version":"1.0","type":"link"}