{"id":3102,"date":"2026-03-24T06:26:24","date_gmt":"2026-03-24T06:26:24","guid":{"rendered":"https:\/\/hydrauliccylindersmanufacturer.com\/?p=3102"},"modified":"2026-03-24T06:26:24","modified_gmt":"2026-03-24T06:26:24","slug":"double-acting-piston-hydraulic-cylinder-for-agricultural-dump-truck-carriage-locking","status":"publish","type":"post","link":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/application\/double-acting-piston-hydraulic-cylinder-for-agricultural-dump-truck-carriage-locking\/","title":{"rendered":"\u0414\u0432\u0443\u0445\u043f\u043e\u0440\u0448\u043d\u0435\u0432\u043e\u0439 \u0433\u0438\u0434\u0440\u0430\u0432\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0446\u0438\u043b\u0438\u043d\u0434\u0440 \u0434\u043b\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 \u043a\u0443\u0437\u043e\u0432\u0430 \u0441\u0435\u043b\u044c\u0441\u043a\u043e\u0445\u043e\u0437\u044f\u0439\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u0441\u0430\u043c\u043e\u0441\u0432\u0430\u043b\u0430"},"content":{"rendered":"
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The continuous evolution of global farming operations demands unprecedented reliability from agricultural transport vehicles, particularly when managing massive, shifting payloads across hostile, uneven terrains. The carriage locking mechanism on an agricultural dump truck functions as the ultimate safeguard, ensuring that tons of harvested grain, dense soil, or volatile fertilizers remain completely contained within the dump bed during high-speed transit. Securing this critical junction requires advanced fluid power engineering, perfectly embodied by the double-acting piston hydraulic cylinder. This specific hydraulic configuration delivers precise, bidirectional actuation force, continuously engaging the mechanical locking latches with unyielding pressure, and instantly retracting them when the unloading sequence is initiated. Engineered meticulously to thrive within medium-load agricultural environments, these components represent the pinnacle of modern mechanical stability. Manufactured with immense precision in China, these cylinders are designed to interface seamlessly with complex vehicle hydraulics, guaranteeing that structural integrity is never compromised during the chaotic harvest season.<\/p>\n

\"\u041f\u0435\u0440\u0435\u0434\u043e\u0432\u044b\u0435<\/p>\n

Understanding the profound engineering that dictates the performance of these critical components requires absolute transparency between the manufacturer and the end-user. We believe that demonstrating our advanced production capabilities is paramount to building enduring industrial trust. Our state-of-the-art facilities leverage the latest in computer numerical control (CNC) machining and automated robotic assembly to ensure every double-acting piston hydraulic cylinder meets uncompromising quality metrics. We cordially invite our international partners, engineering directors, and fleet managers to immerse themselves in our manufacturing ecosystem. By exploring our digital twin environment, you can observe our rigorous quality control, material testing, and precision engineering workflows in real-time. Welcome to visit our VR factory here: Explore Our Advanced Virtual Reality Facility<\/a>. Witness the exact processes that guarantee the flawless operation of your agricultural machinery.<\/p>\n

Initiate Custom Technical Inquiry<\/a><\/div>\n<\/div>\n
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Kinematic Paradigm and Q345D Welded Architecture<\/h2>\n

The mechanical actuation required to securely lock an agricultural dump truck carriage demands controlled, powerful, and reversible movement. The double-acting piston cylinder configuration is entirely indispensable for this specific application. By utilizing pressurized hydraulic fluid to drive the internal piston in both the extension and retraction strokes, operators maintain absolute command over the locking mechanism. This eliminates the sluggish response times and potential mechanical binding associated with single-acting, spring-return alternatives. When the dump truck is fully loaded, the cylinder extends, driving the heavy steel latches into the locked position and holding them there against the immense outward pressure exerted by the payload. Upon arriving at the designated dumping zone, the fluid flow reverses, instantly retracting the latches and allowing the main telescopic hoist to safely elevate the dump bed without structural resistance.<\/p>\n

\"Welded<\/p>\n

The foundational integrity of this hydraulic cylinder is derived from its robust welded structure, constructed exclusively from Q345D high-strength, low-alloy structural steel. Q345D is renowned in heavy industrial engineering for its exceptional yield strength and superior impact toughness, particularly in low-temperature environments. Unlike traditional tie-rod cylinder designs, which can experience structural shifting and fatigue under constant heavy vibration, the welded architecture fuses the end caps directly to the cylinder barrel, creating a monolithic pressure vessel. This solid construction is paramount for absorbing the erratic kinetic energy generated by agricultural transport vehicles navigating deeply rutted fields. Furthermore, Q345D provides an ideal substrate for precision welding, ensuring that every seam is entirely free of microscopic inclusions, thereby eliminating the risk of pressure loss or catastrophic structural separation during medium-load operations.<\/p>\n<\/div>\n

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Combatting Corrosive Environments and Clevis Degradation<\/h2>\n

Agricultural transport equipment is continuously subjected to highly aggressive macro-environments. The exterior of the hydraulic cylinder faces unrelenting exposure to atmospheric moisture, highly acidic chemical fertilizers, abrasive dirt, and intense ultraviolet radiation. To guarantee long-term operational viability, standard liquid paint is entirely insufficient. Therefore, the exterior of our carriage locking cylinder undergoes an advanced plastic spraying (powder coated) surface treatment. This meticulous process involves applying a dry powder consisting of thermoplastic polymers electrostatically, which is then cured under extreme heat to form a seamless, cross-linked protective skin. This powder coated finish offers exponentially higher resistance to mechanical chipping, chemical oxidation, and abrasion compared to conventional coatings, ensuring the underlying Q345D steel remains hermetically sealed against the harsh realities of agricultural logistics.<\/p>\n

\"Inspection<\/p>\n

An exhaustive analysis of field deployment data reveals that the most critical typical failure mode for carriage locking cylinders is severe clevis wear, commonly referred to as ear seat degradation. The sheer mass of the agricultural dump truck payload, combined with the extreme torsional forces generated during off-road transit, concentrates massive stress onto the mounting points. Standard cast iron or fabricated ears rapidly succumb to galling, elongation of the pin hole, and eventual mechanical fracture. To neutralize this vulnerability permanently, our engineering schematic demands the integration of a forged clevis coupled with a high-strength pin. The metallurgical forging process meticulously aligns the internal grain flow of the steel along the exact contours of the clevis, drastically multiplying its tensile strength and resistance to cyclical fatigue. When mounted using a hardened, precisely toleranced high-strength pin, this forged ear seat easily dissipates the punishing medium-load stresses, virtually eliminating mechanical play and securing the dump bed with absolute reliability.<\/p>\n<\/div>\n

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\u041a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043d\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432<\/h2>\n

The precise integration of fluid power components into agricultural machinery dictates a thorough understanding of the technical specifications. The following matrix outlines the rigorous parameters defining our custom carriage locking cylinders. For a deeper exploration of our product catalog, please navigate to the Ever Power Main Portal<\/a>.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Design Parameter<\/th>\n\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/th>\n\u041e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/th>\n<\/tr>\n<\/thead>\n
\u0420\u0435\u0436\u0438\u043c \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f<\/strong><\/td>\n\u0414\u0432\u043e\u0439\u043d\u043e\u0433\u043e \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f<\/td>\nDelivers powered extension and retraction for absolute control over the mechanical locking latches.<\/td>\n<\/tr>\n
\u0412\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u044f\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0430<\/strong><\/td>\n\u041f\u043e\u0440\u0448\u043d\u0435\u0432\u043e\u0439 \u0446\u0438\u043b\u0438\u043d\u0434\u0440<\/td>\nOptimizes bidirectional fluid volume displacement for rapid, powerful locking sequences.<\/td>\n<\/tr>\n
Structural Assembly<\/strong><\/td>\n\u0421\u0432\u0430\u0440\u043d\u043e\u0439 \u0442\u0438\u043f<\/td>\nCreates a rigid, monolithic pressure vessel highly resistant to the severe vibrations of off-road transit.<\/td>\n<\/tr>\n
Primary Material Base<\/strong><\/td>\nQ345D Structural Steel<\/td>\nProvides exceptional yield strength and superior low-temperature impact toughness.<\/td>\n<\/tr>\n
Exterior Surface Defense<\/strong><\/td>\nPowder Coated (Plastic Sprayed)<\/td>\nForms a hyper-durable shield against chemical fertilizers, moisture, and mechanical abrasion.<\/td>\n<\/tr>\n
Target Environment<\/strong><\/td>\nMedium Load Dynamics<\/td>\nCalibrated specifically to manage the heavy, shifting forces inherent to bulk agricultural transport.<\/td>\n<\/tr>\n
Core Application Point<\/strong><\/td>\nLocking Carriage<\/td>\nDedicated integration into the dump bed latches for ultimate payload security.<\/td>\n<\/tr>\n
\u0426\u0435\u043b\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u043e\u0435 \u0441\u043c\u044f\u0433\u0447\u0435\u043d\u0438\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0439 \u043e\u0442\u043a\u0430\u0437\u043e\u0432<\/strong><\/td>\nClevis \/ Ear Wear<\/td>\nEliminates mounting point degradation caused by severe torsional stress and vibration.<\/td>\n<\/tr>\n
Essential Configuration Upgrade<\/strong><\/td>\nForged Clevis + High-Strength Pin<\/td>\nMultiplies tensile endurance through aligned grain structure, securing the pivot axis permanently.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Expansive Application in Heavy Agricultural Transport<\/h2>\n

The tactical deployment of the double-acting piston hydraulic cylinder extends across a vast array of specialized agricultural transport vehicles. During the frantic pace of the harvest, high-capacity grain carts and massive agricultural dump trucks operate continuously, moving harvested biomass from the deep field to central processing silos. The carriage locking system is the sole mechanism preventing the rear tailgate or massive side-dump panels from bursting open under the hydrostatic pressure of the loose grain. As the transport vehicle pitches and rolls over deep mud tracks and uneven field contours, the welded Q345D cylinder body effortlessly absorbs the lateral torque. Simultaneously, the internal piston geometry maintains unrelenting hydraulic pressure against the latches, ensuring a hermetic seal that prevents devastating crop spillage and safeguards following vehicles from dangerous debris.<\/p>\n

\"Application<\/p>\n

Beyond traditional grain transport, these hydraulic locking cylinders are highly critical in the operation of heavy-duty silage trailers and bulk manure spreaders. The nature of these payloads often involves highly corrosive, dense materials that shift unpredictably during transit. The forged clevis and high-strength pin configuration truly excels in these severe applications. As the heavy silage trailer navigates sharp inclines, the center of gravity shifts violently toward the rear locking gate. The forged mounting ears perfectly distribute this immense kinetic energy directly into the chassis of the vehicle, preventing the micro-movements that typically cause standard cast brackets to shear. By utilizing our advanced powder coated surface finish, the entire hydraulic unit remains impervious to the highly acidic runoff associated with agricultural fertilizers and decomposing biomass, ensuring decades of reliable, uninterrupted service.<\/p>\n<\/div>\n

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Global Success Profile: Overcoming Logistics Failures in Brazil<\/h2>\n

The true efficacy of our precision engineering is vividly illustrated through our successful interventions in global agricultural logistics. A massive agro-industrial consortium operating extensively throughout the Mato Grosso region of Brazil faced a catastrophic logistical bottleneck. Their vast fleet of high-tonnage agricultural dump trucks, tasked with transporting millions of tons of soybeans over brutal, unpaved terrain, was experiencing a devastating 32% failure rate in their carriage locking mechanisms. The primary culprit was severe clevis wear. The standard cast iron mounting brackets on their legacy cylinders were rapidly degrading under the medium-load stresses, causing the hydraulic locks to fail mid-transit. This resulted in catastrophic payload losses, severe safety hazards, and unacceptable fleet downtime. Recognizing the severity of the crisis, the consortium’s engineering leadership collaborated directly with Ever Power. We engineered a complete fleet retrofit, replacing the failing units with our highly customized double-acting piston hydraulic cylinders, built upon a rugged Q345D welded structure and featuring our signature forged clevis with high-strength pins.<\/p>\n

\"Successful<\/p>\n

The deployment of these advanced hydraulic assets yielded immediate, revolutionary results. The forged clevis configuration completely eradicated the ear wear issues, absorbing the immense shock loads of off-road soybean transport without a single instance of structural elongation or fracture. Furthermore, the powder coated surface treatment flawlessly withstood the extreme humidity and abrasive dust characteristic of the Brazilian harvest season. The fleet’s operational efficiency skyrocketed, and catastrophic payload spillage was reduced to absolute zero.<\/p>\n

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“The forged clevis design on these double-acting piston hydraulic cylinders completely solved our massive ear wear crisis. Our agricultural dump trucks are now running perfectly around the clock without any carriage locking failures.”
\n\u2014 Carlos R., Director of Fleet Maintenance, Mato Grosso, Brazil<\/strong><\/p>\n<\/div>\n

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“Switching our entire fleet to the Q345D welded cylinders provided the structural integrity we desperately needed for the heavy harvest. The powder coated finish looks entirely untouched even after navigating brutal, muddy conditions.”
\n\u2014 Mariana S., Regional Operations Manager, Brazil<\/strong><\/p>\n<\/div>\n

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“The precise bidirectional control of the carriage locking hydraulic cylinder gives our operators immense confidence when hauling maximum capacity. The custom engineering support we received from their manufacturing headquarters in China was simply exceptional.”
\n\u2014 Felipe T., Lead Agricultural Systems Engineer, Brazil<\/strong><\/p>\n<\/div>\n<\/div>\n

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Unparalleled Custom Hydraulic Engineering in China<\/h2>\n

Agricultural transport vehicles represent a highly diversified sector of machinery, with wildly varying chassis geometries, payload capacities, and hydraulic flow requirements. Recognizing that off-the-shelf components rarely provide optimal performance in specialized machinery, Ever Power leverages our massive manufacturing footprint in China to deliver elite custom product capabilities. We do not simply manufacture; we engineer comprehensive fluid power solutions tailored explicitly to the geometric and dynamic constraints of your specific agricultural dump truck design. When standard mounting parameters prove insufficient, our CAD engineering teams engage directly with your vehicle architects to map bespoke stroke lengths, alter the dimensions of the forged clevis, or modify the internal valving of the double-acting piston hydraulic cylinder to guarantee seamless integration and synchronized locking actions.<\/p>\n

\"Custom<\/p>\n

Our dedication to absolute customization extends deeply into our material science laboratories. We can adjust the thickness of the Q345D structural steel based on your finite element analysis (FEA) data, ensuring the welded structure meets your exact medium-load safety factors. Furthermore, we can customize the exact polymer formulation of the powder coated surface treatment to resist specific chemical profiles relevant to your regional agricultural practices. By maintaining absolute oversight over the entire production continuum\u2014from the initial forging of the high-strength pins to the final multi-stage hydraulic pressure testing\u2014we guarantee rapid prototyping, highly scalable production volumes, and unparalleled quality assurance. To dive deeper into our engineering legacy and corporate history, please visit our background portal at About Ever Power Custom Manufacturing<\/a>. Partner with us to engineer the future of agricultural reliability.<\/p>\n

\u041f\u043e\u043b\u0443\u0447\u0438\u0442\u0435 \u0440\u0430\u0441\u0447\u0435\u0442 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0446\u0438\u043b\u0438\u043d\u0434\u0440\u043e\u0432 \u043d\u0430 \u0437\u0430\u043a\u0430\u0437.<\/a><\/div>\n<\/div>\n
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\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b<\/h2>\n
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<\/div>\n
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What is the average price for a customized agricultural dump truck hydraulic cylinder from a reliable supplier in China?<\/h3>\n
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The exact cost to manufacture a double-acting piston hydraulic cylinder in China depends heavily on your specific dimensional requirements, the volume of your bulk order, and any specialized engineering modifications required. Because we focus entirely on highly precise custom fabrication tailored to your unique agricultural transport vehicles, we highly advise contacting our engineering department directly with your technical schematics to receive an incredibly accurate, competitive volume quote.<\/p>\n<\/div>\n<\/div>\n

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How does a forged clevis prevent mounting wear on a double-acting piston hydraulic cylinder during transport?<\/h3>\n
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A forged clevis fundamentally alters the metallurgical strength of the mounting point by aligning the internal grain structure of the steel along the exact stress pathways of the ear seat. When combined with a hardened high-strength pin, this configuration completely absorbs the severe dynamic shocks generated by a medium-load dump bed, preventing the micro-abrasions and hole elongation that typically cause catastrophic wear in standard cast brackets.<\/p>\n<\/div>\n<\/div>\n

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Where can I find the best custom hydraulic cylinder manufacturer for agricultural carriage locking systems?<\/h3>\n
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Ever Power is widely recognized as a premier global supplier and advanced manufacturer located in China, possessing decades of highly specialized expertise in fluid power mechanics. Our massive CNC machining infrastructure and deep metallurgical knowledge allow us to rapidly engineer and produce custom carriage locking cylinders that perfectly match the stringent requirements of modern agricultural dump trucks and high-capacity transport vehicles.<\/p>\n<\/div>\n<\/div>\n

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Which material is most recommended for the welded structure of a medium load hydraulic cylinder?<\/h3>\n
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For any hydraulic actuator operating under the intense, erratic pressures of medium load agricultural applications, Q345D low-alloy structural steel is unequivocally the recommended foundation. This highly specific grade of steel offers tremendous yield strength, ensuring the welded structure does not deform under pressure, while also maintaining exceptional impact toughness even when operating in freezing environmental conditions during late harvest seasons.<\/p>\n<\/div>\n<\/div>\n

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When should I replace the carriage locking hydraulic cylinder on my agricultural transport vehicle to avoid failure?<\/h3>\n
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Proactive maintenance requires immediately replacing the locking cylinder if you detect any visual degradation of the powder coated surface revealing deep structural rust, or if you measure any significant mechanical play between the forged clevis and the high-strength pin. Furthermore, if the double-acting piston cylinder exhibits any internal fluid bypass leading to a loss of holding pressure on the carriage latches, rapid replacement is strictly mandatory to prevent catastrophic payload dumping.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

The continuous evolution of global farming operations demands unprecedented reliability from agricultural transport vehicles, particularly when managing massive, shifting payloads across hostile, uneven terrains. The carriage locking mechanism on an agricultural dump truck functions as the ultimate safeguard, ensuring that tons of harvested grain, dense soil, or volatile fertilizers remain completely contained within the dump […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1060],"tags":[],"class_list":["post-3102","post","type-post","status-publish","format-standard","hentry","category-hydraulic-cylinders-applications"],"_links":{"self":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/wp-json\/wp\/v2\/posts\/3102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/wp-json\/wp\/v2\/comments?post=3102"}],"version-history":[{"count":1,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/wp-json\/wp\/v2\/posts\/3102\/revisions"}],"predecessor-version":[{"id":3106,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/wp-json\/wp\/v2\/posts\/3102\/revisions\/3106"}],"wp:attachment":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/wp-json\/wp\/v2\/media?parent=3102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/wp-json\/wp\/v2\/categories?post=3102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/ru\/wp-json\/wp\/v2\/tags?post=3102"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}