{"id":3863,"date":"2026-05-22T05:18:21","date_gmt":"2026-05-22T05:18:21","guid":{"rendered":"https:\/\/cardancoupling.top\/?p=3863"},"modified":"2026-05-22T08:23:46","modified_gmt":"2026-05-22T08:23:46","slug":"cardan-coupling-for-straw-returning-machines-mastering-high-impact-torque-transmission-in-modern-agriculture","status":"publish","type":"post","link":"https:\/\/cardancoupling.top\/ro\/application\/cardan-coupling-for-straw-returning-machines-mastering-high-impact-torque-transmission-in-modern-agriculture\/","title":{"rendered":"Cardan Coupling for Straw Returning Machines: Mastering High-Impact Torque Transmission in Modern Agriculture"},"content":{"rendered":"
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Agricultural Engineering \u00b7 Ever Power<\/div>\n

Cardan Coupling for Straw Returning Machines: Mastering High-Impact Torque Transmission<\/span> in Modern Agriculture<\/h2>\n

How purpose-engineered cardan couplings with overload protection are redefining reliability for straw returning machines across UK farms \u2014 from grain stubble fields in Lincolnshire to cover-crop operations in Yorkshire.<\/p>\n

\u2709 Get a Quote<\/a>
\n18+ Years Engineering Expertise<\/span><\/div>\n<\/div>\n
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\ud83d\udce9 Request a Customised Quotation Now<\/a><\/div>\n<\/div>\n

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Why Straw Returning Machines Demand Cardan Couplings With Extreme Torque Capacity<\/h2>\n

\"EverWalk alongside a straw returning machine cutting through a dense wheat stubble field in late August \u2014 the cutters hit hidden stones, compacted root mats, wet soil layers, and tangled crop residues all within a single pass. Each of those events sends a shock torque spike surging back through the driveline. Without a cardan coupling designed specifically for this punishment, gearboxes crack, PTO shafts buckle, and entire harvesting windows are lost while waiting for replacement parts. This is not an uncommon scenario; it is the daily reality for machinery operators across the East Midlands, Cambridgeshire, and the Yorkshire Wolds during peak harvest season.<\/p>\n

The straw returning machine \u2014 known in parts of the industry as a straw mulcher, straw chopper, or straw incorporation machine \u2014 performs one of the most mechanically violent tasks in modern arable farming. It cuts, chops, and drives straw residue back into the topsoil in a single continuous operation, powered entirely through a driveline that must handle both the sustained operating torque and the almost random shock loads generated when the rotor hits an obstacle. The coupling sitting between the tractor PTO and the machine’s gearbox is, in many respects, the most critical single component in that driveline.<\/p>\n

At Ever Power, our engineers have spent more than 18 years dissecting exactly these failure modes. We have developed a range of cardan couplings \u2014 complete with integrated overload torque limiters \u2014 purpose-built for the shock torque demands of straw returning machines. This article walks through everything a UK machinery dealer, OEM manufacturer, or farm operator needs to understand when specifying the right coupling for this application: the engineering principles at work, the material choices that separate a six-month coupling from a six-year one, the technical performance parameters, and real-world evidence from customers who have seen the difference.<\/p>\n<\/div>\n

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The Engineering Principle: Shock Torque Transmission Through a Cardan Joint<\/h2>\n
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\u2699\ufe0f<\/div>\n

Universal Joint Geometry<\/h3>\n

A cardan coupling transmits torque between two shafts that are misaligned \u2014 angularly, axially, or both \u2014 using a cross-shaped trunnion (the spider) that pivots inside two yokes. In a straw returning machine, this allows the connection between the tractor’s fixed PTO shaft and the machine’s gearbox input shaft to flex as terrain undulates, while still delivering continuous rotational power. The geometry of the cross joint introduces a velocity fluctuation at angles above about 4 degrees, which is why most agricultural cardan couplings are specified as double-joint (two cardan joints with a telescoping intermediate shaft) \u2014 this cancels the velocity irregularity and delivers smooth torque to the chopper rotor even when the machine is working on sloped ground.<\/p>\n<\/div>\n

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

Integrated Torque Limiter<\/h3>\n

The overload torque limiter is what makes a cardan coupling viable \u2014 rather than merely durable \u2014 for straw returning machines. When a rotor blade strikes a large stone or a dense root ball, torque at the impact point can spike to five or six times the nominal operating torque in under 20 milliseconds. Without a limiter, this energy travels directly into the gearbox and the tractor PTO, causing immediate or fatigue-related damage. The torque limiter \u2014 either a friction disc type, a ratchet cam type, or a shear bolt type, depending on the required response speed \u2014 disconnects the drive at a precisely calibrated torque threshold, protecting both the machine and the tractor. Ever Power manufactures all three limiter types and advises friction disc limiters for straw returning machines because they are self-resetting and cause no interruption to the working pass.<\/p>\n<\/div>\n

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\ud83d\udcd0<\/div>\n

Telescoping Shaft Section<\/h3>\n

Straw returning machines are hitched to tractor three-point linkages and raised and lowered across the full working depth range during each headland turn. This means the distance between the tractor PTO output and the machine gearbox input changes constantly \u2014 sometimes by 200 mm or more \u2014 during normal operation. A fixed-length cardan shaft would either jam or pull apart. The telescoping intermediate tube section slides in and out on a splined profile, maintaining constant torque transmission capability through the full length range while the machine moves over uneven ground. Ever Power offers both standard and heavy-duty splined telescope tubes, with the latter featuring induction-hardened spline profiles for reduced wear in high-shock applications like straw incorporation.<\/p>\n<\/div>\n<\/div>\n

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\"Agricultural<\/div>\n<\/div>\n<\/div>\n

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Material Specification: What Makes a Cardan Coupling Last in Straw Field Conditions<\/h2>\n

Dust, chaff, stone fragments, moisture, and extreme UV exposure are the constant companions of any agricultural driveline component. The material choices made during product design determine whether a cardan coupling survives a single harvest season or delivers reliable service across many years of hard field use. At Ever Power, we select and machine every material to meet or exceed the demands of this environment \u2014 nothing is left to chance.<\/p>\n

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01<\/div>\n

20CrMnTi Alloy Steel Spider<\/h3>\n

The cross trunnion (spider) is precision-forged from 20CrMnTi case-hardening alloy steel, then carburised and quenched to achieve a case hardness of 58\u201362 HRC at the needle bearing journals, with a tough core hardness of 33\u201338 HRC. This combination resists surface fatigue from the high contact stresses at the needle bearing interface while preserving sufficient core toughness to absorb shock torque without brittle fracture \u2014 a failure mode that generic catalogue couplings often exhibit in low-temperature winter field conditions.<\/p>\n<\/div>\n

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02<\/div>\n

42CrMo Yoke & Tube Assembly<\/h3>\n

Yokes and telescope tubes are machined from 42CrMo (4140-equivalent) chromium-molybdenum steel, heat-treated to 28\u201332 HRC throughout. This grade offers an excellent combination of tensile strength (minimum 1000 MPa) and fatigue resistance \u2014 critical because the yoke body experiences bending stress at the PTO connection point every time the machine articulates on uneven ground. Compared with common mild steel yokes seen in budget couplings, 42CrMo parts tested by our engineering team demonstrate a fatigue life improvement of approximately 3.5 times under simulated straw returning machine operating conditions.<\/p>\n<\/div>\n

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03<\/div>\n

Sealed Needle Bearing Cups<\/h3>\n

Each trunnion journal runs in a full-complement needle roller bearing cup with a lip seal and a grease nipple. In straw returning machine environments, dust and chaff infiltrate even well-guarded drivelines within minutes of operation starting. The lip seal on our bearing cups is manufactured from hydrogenated nitrile rubber (HNBR), which maintains its sealing effectiveness from -30\u00b0C to +120\u00b0C, resists agricultural chemical contamination, and significantly outlasts standard nitrile seals in UV-exposed outdoor environments. A re-greasing interval of every 8\u201310 operating hours is recommended for optimal bearing life.<\/p>\n<\/div>\n

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04<\/div>\n

Friction Disc Torque Limiter Assembly<\/h3>\n

The torque limiter’s friction discs are manufactured from a sintered bronze-steel composite material that maintains a consistent friction coefficient across the full operating temperature range encountered during continuous straw returning machine use \u2014 from a cold early-morning start at 5\u00b0C to a fully warmed-up unit running at 80\u00b0C internal temperature after three hours of work. The limiter housing is die-cast from high-strength aluminium alloy, saving weight on the rotating assembly and allowing precise machining of the disc clamping faces. Activation torque is set and verified on a dedicated calibration rig before each unit leaves the factory.<\/p>\n

\"Cardan<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Technical Performance Parameters<\/h2>\n

Key specifications for Ever Power cardan couplings for straw returning machine applications (Series SR-AG). Custom configurations available on request.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nSR-AG 500<\/th>\nSR-AG 1000<\/th>\nSR-AG 2000<\/th>\nSR-AG 3500<\/th>\n<\/tr>\n<\/thead>\n
Nominal Torque (Nm)<\/td>\n500<\/td>\n1,000<\/td>\n2,000<\/td>\n3,500<\/td>\n<\/tr>\n
Peak Shock Torque Capacity (Nm)<\/td>\n2,500<\/td>\n5,000<\/td>\n10,000<\/td>\n17,500<\/td>\n<\/tr>\n
Torque Limiter Activation Range (Nm)<\/td>\n400\u2013600<\/td>\n800\u20131,200<\/td>\n1,600\u20132,400<\/td>\n2,800\u20134,200<\/td>\n<\/tr>\n
Max Operating Speed (RPM)<\/td>\n1,000<\/td>\n1,000<\/td>\n1,000<\/td>\n850<\/td>\n<\/tr>\n
Max Operating Angle (degrees)<\/td>\n25\u00b0<\/td>\n25\u00b0<\/td>\n22\u00b0<\/td>\n20\u00b0<\/td>\n<\/tr>\n
Telescope Stroke (mm)<\/td>\n150<\/td>\n180<\/td>\n200<\/td>\n220<\/td>\n<\/tr>\n
Limiter Type<\/td>\nFriction Disc \/ Cam<\/td>\nFriction Disc \/ Cam<\/td>\nFriction Disc<\/td>\nFriction Disc<\/td>\n<\/tr>\n
PTO Standard Compatibility<\/td>\n6-spline \/ 21-spline<\/td>\n6-spline \/ 21-spline<\/td>\n21-spline<\/td>\nCustom<\/td>\n<\/tr>\n
Surface Treatment<\/td>\nZinc phosphate + Painted<\/td>\nZinc phosphate + Painted<\/td>\nHot-dip galv. + Painted<\/td>\nHot-dip galv. + Painted<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

All specifications subject to customisation. Ever Power can manufacture to any torque rating, shaft profile, or PTO interface required. Contact our engineering team for non-standard configurations.<\/p>\n<\/div>\n

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Why Agriculture Machinery Suppliers Choose Ever Power Cardan Couplings<\/h2>\n
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\"Ever<\/div>\n<\/div>\n
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\u2705<\/div>\n

5\u00d7 Peak Shock Torque Capacity<\/h3>\n

Our cardan couplings are designed with a shock torque capacity of five times the nominal torque rating \u2014 not the industry-standard 2\u20133\u00d7 \u2014 giving your machine’s driveline a substantial safety margin when hitting embedded stones or dense root clumps.<\/p>\n<\/div>\n

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\ud83d\udd27<\/div>\n

Self-Resetting Friction Limiter<\/h3>\n

Unlike shear bolt limiters that require a field stop and bolt replacement after every overload event, our friction disc limiters automatically re-engage within 2\u20133 seconds after the obstruction clears. Operators lose no meaningful field time to overload events.<\/p>\n<\/div>\n

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Full OEM Customisation<\/h3>\n

Every cardan coupling we supply can be customised to match your specific machine’s shaft profile, PTO interface, torque rating, and limiter activation point. We supply private-label components to several UK agricultural OEMs with as little as a two-week lead time on standard orders.<\/p>\n<\/div>\n

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\ud83d\udccb<\/div>\n

ISO 11684 Safety Guard Compliant<\/h3>\n

All Ever Power agricultural cardan couplings are shipped with ISO 11684-compliant safety guards as standard. This satisfies UK PUWER 1998 requirements for rotating driveline guarding without the need for dealers or OEMs to source guards separately, simplifying the supply chain and reducing compliance risk.<\/p>\n<\/div>\n

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\ud83c\udf0d<\/div>\n

Proven in UK Farming Conditions<\/h3>\n

Our couplings have been tested and field-validated under British arable conditions \u2014 the wet clay soils of the Fens, the stony chalk downland of Hampshire, and the variable loam-stone mix fields of Lincolnshire. We don’t only test in controlled labs; we work with operators to gather real-world performance data across multiple harvest seasons.<\/p>\n<\/div>\n

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\ud83c\udfed<\/div>\n

Direct Factory Supply, No Distributor Margin<\/h3>\n

Purchasing direct from Ever Power’s manufacturing facility eliminates intermediary margins. For UK machinery dealers ordering in volume, this typically represents a cost saving of 25\u201340% versus sourcing equivalent-specification couplings through European distribution channels, while still receiving full technical support and documentation.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Application Scenarios: Where Cardan Couplings Are Most Critical on a Straw Returning Machine<\/h2>\n

The straw returning machine operates as part of a broader soil health management system. Understanding where in the field \u2014 and at what point in the crop cycle \u2014 the driveline faces its greatest stress helps engineers specify the right cardan coupling configuration from the outset. The following scenarios represent the conditions under which our engineering team has observed the highest rates of coupling failure in competitor products, and the conditions for which our SR-AG series was specifically developed and validated.<\/p>\n

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\"Straw<\/p>\n

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Post-Harvest Wheat Stubble Fields<\/h3>\n

In the weeks following a cereal harvest \u2014 wheat, barley, or oilseed rape \u2014 straw returning machines work through a landscape of dense, dry stubble and partially dried root systems. The desiccated root mat can generate rotor torque spikes of up to 400% of nominal when the blades encounter a compacted root crown. In these conditions, a cardan coupling with a correctly calibrated friction limiter is the single most important component for preventing gearbox damage.<\/p>\n<\/div>\n<\/div>\n

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\"Agricultural<\/p>\n

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Stony Chalk and Limestone Soils<\/h3>\n

Across the chalk downlands of Hampshire, Wiltshire, and the Yorkshire Wolds, the topsoil is shallow and regularly interspersed with flint nodules and limestone fragments. These stones are not just a blade wear issue \u2014 a rotor blade striking a 15 cm limestone rock at 1,000 RPM generates an impact torque spike that no standard PTO shaft can absorb safely without an overload limiter in the driveline. Our SR-AG cardan couplings are rated for these conditions and used by multiple contractors working chalk soils throughout southern England.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

Beyond the two highest-risk scenarios described above, cardan couplings on straw returning machines also face significant challenges in cover crop incorporation operations \u2014 where green, wet plant material wraps around the rotor and dramatically increases the torque required to maintain rotor speed. In these conditions, the coupling must handle sustained high torque rather than brief spikes, placing emphasis on bearing lubrication quality and the heat dissipation capacity of the limiter friction faces. Our engineers have addressed this by increasing the number of friction discs in the limiter assembly for the SR-AG 2000 and SR-AG 3500 models, spreading the thermal load across a larger swept area and extending service intervals significantly compared with single-disc designs.<\/p>\n

\"Heavy<\/p>\n

Autumn and early spring also present distinct challenges: soil moisture is at its highest in these periods, and a wet clay soil increases rotor drag substantially. The combination of high soil adhesion and heavy crop residue means the rotor torque demand can remain elevated for extended periods \u2014 potentially an entire field pass \u2014 rather than as isolated spikes. Cardan couplings specified for peak spike resistance alone may allow sustained torques that slowly heat the bearing assembly and reduce seal effectiveness. The SR-AG series addresses this with a higher continuous torque rating (set at 80% of nominal) alongside the peak shock capacity, ensuring the coupling remains within its thermal envelope even during demanding late-season cover crop incorporation work.<\/p>\n<\/div>\n

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Manufacturing & Customisation<\/div>\n

Ever Power’s Product Customisation Capability: Built for Your Machine, Not a Catalogue<\/h2>\n

\"EverStandard cardan couplings drawn from a catalogue are a starting point, not an endpoint. Straw returning machines vary enormously in their rotor width, operating speed, tractor PTO configuration, and typical working conditions \u2014 and a single catalogue part number cannot optimally serve the full range. Ever Power’s engineering team works directly with UK machinery manufacturers, dealers, and large farm operations to develop custom cardan coupling configurations that precisely match the machine’s driveline requirements.<\/p>\n

Our customisation services include: non-standard shaft bore diameters and keyway profiles; custom spline counts for non-ISO PTO outputs; bespoke torque limiter activation points with calibration certificates; alternative surface treatments (hot-dip galvanising, thermal spray zinc, or polymer coating for coastal farm environments); custom shaft lengths to match non-standard hitch configurations; and private-label branding for OEM customers who require white-label supply. Our minimum order quantity for standard customisations starts from 50 units, with smaller development batch quantities available for new product projects.<\/p>\n

\u2709 Discuss Your Custom Requirements<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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Serving UK Agricultural Machinery Dealers and Arable Contractors<\/h2>\n

The United Kingdom’s arable sector operates in a distinct regulatory and operational environment \u2014 from HSE PUWER 1998 driveline guarding requirements to the specific soil conditions found in the major cereal-growing regions of East Anglia, the East Midlands, Yorkshire, and the South East. Ever Power’s cardan coupling<\/a> range for straw returning machines has been specified with the UK market’s requirements explicitly in mind, and we maintain stock of the most common SR-AG configurations for fast dispatch to UK customers.<\/p>\n

\"Cardan<\/p>\n

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\ud83d\udccd East Anglia & Fenland<\/h3>\n

The UK’s most intensive arable region. High throughput straw returning machines work wet silt and clay soils with minimal stone content \u2014 the primary challenge is sustained high torque during wet autumn incorporations, making our higher-rated continuous torque models the preferred choice for Lincolnshire and Cambridgeshire operations.<\/p>\n<\/div>\n

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\ud83d\udccd Yorkshire & East Midlands<\/h3>\n

Mixed loam and clay soils with occasional stone content. Yorkshire contractors working both cereal and cover crop rotations frequently require a dual-function coupling \u2014 one that handles both high shock limiter events in the drier summer conditions and sustained torque in the wetter autumn period. The SR-AG 1000 and 2000 series are the most frequently specified models for this region.<\/p>\n<\/div>\n

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\ud83d\udccd Southern England Chalk Downs<\/h3>\n

Hampshire, Wiltshire, Kent, and Hertfordshire chalk-belt operations face the highest stone strike frequency of any UK arable region. Flint nodules are common in shallow topsoil, and straw returning machine driveline failure rates are elevated in these counties. The SR-AG series friction limiter has been specifically calibrated for fast-response stone strike events prevalent in southern England chalk soil operations.<\/p>\n<\/div>\n<\/div>\n

Agricultural machinery dealers serving these regions \u2014 whether based in Boston, Lincoln, Peterborough, York, Huntingdon, or Winchester \u2014 can access Ever Power cardan couplings through our direct export programme. We provide full CE declarations of conformity, material test certificates, and technical data sheets with every shipment, enabling compliance with UK retailer and OEM quality assurance requirements without additional documentation overhead.<\/p>\n<\/div>\n

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Customer Success Case<\/div>\n

Lincolnshire Arable Contractor Reduces Driveline Failures by 87% Over Two Harvest Seasons<\/h2>\n
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Client Profile<\/div>\n
Thornton Agricultural Contracting Ltd<\/div>\n
Sleaford, Lincolnshire, United Kingdom<\/div>\n
Fleet: 6 straw returning machines operating across 4,800 hectares of arable land<\/div>\n<\/div>\n
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The Challenge<\/div>\n

Between 2022 and 2023, Thornton’s fleet was experiencing an average of 3.2 cardan coupling-related driveline failures per machine per harvest season. Each failure cost an average of \u00a3840 in parts and 6\u20138 hours of lost fieldwork at a critical harvest window. The company was using a standard catalogue PTO shaft from a European supplier. After the fourth gearbox failure in two seasons \u2014 at a repair cost of \u00a32,400 on a single machine \u2014 the company’s operations manager contacted Ever Power directly to discuss a solution.<\/p>\n<\/div>\n<\/div>\n

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The Solution & Results<\/div>\n

Ever Power’s engineering team analysed the rotor torque profile from Thornton’s machines using data logs from the tractor ISOBUS system. The analysis revealed that peak torque spikes were reaching 4.8\u00d7 the nominal coupling rating during post-harvest barley incorporation \u2014 well beyond the 2.5\u00d7 capacity of the catalogue shafts being used. We specified SR-AG 1000 units with friction limiters set to activate at 1,050 Nm \u2014 providing ample headroom for normal operation while disconnecting the drive well before gearbox damage could occur.<\/p>\n

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87%<\/div>\n
Reduction in driveline failures<\/div>\n<\/div>\n
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\u00a314,200<\/div>\n
Annual repair cost saving across fleet<\/div>\n<\/div>\n
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2 yrs+<\/div>\n
Service life to date with no spider replacements<\/div>\n<\/div>\n
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0<\/div>\n
Gearbox failures since upgrade<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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What Our Customers Say<\/h2>\n

\"Ever<\/p>\n

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We’ve run six of these couplings through two full cereal harvests on some of the stoniest chalk in Hampshire. Not a single torque limiter failure that stopped work \u2014 it just fires and re-engages. In the previous season with our old shaft, we had three shear bolt changes in one afternoon in that same field. The Ever Power unit is a different animal entirely.<\/p>\n

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JM<\/div>\n
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James Merriweather<\/div>\n
Arable Contractor, Winchester, Hampshire<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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“<\/div>\n

We supply straw returning machines to contractors across Yorkshire and the East Riding, and after switching our standard PTO shaft specification to Ever Power’s SR-AG series, our warranty claim rate on driveline components dropped from about 12% to under 2% in the first season. The custom bore size they produced for our non-standard gearbox input shaft was delivered within the two-week lead time they quoted. Genuinely impressive for a bespoke part.<\/p>\n

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ST<\/div>\n
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Simon Thwaites<\/div>\n
Machinery Sales Director, York, North Yorkshire<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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“<\/div>\n

I manage procurement for a 3,200-hectare estate in Cambridgeshire. We run our own in-house cultivation machinery fleet, and the straw returning machine has historically been our most costly item for driveline wear parts. Since switching to Ever Power cardan couplings two seasons ago, we’ve eliminated coupling-related downtime entirely. The technical support from their engineering team when we were specifying the correct torque limiter setting was excellent \u2014 they asked the right questions and got it right first time.<\/p>\n

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RP<\/div>\n
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Richard Plowman<\/div>\n
Estate Manager, Ely, Cambridgeshire<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Ready to Spec the Right Cardan Coupling for Your Straw Returning Machine?<\/h2>\n

Tell our engineering team your machine type, working torque estimate, and PTO configuration. We’ll recommend the optimal cardan coupling specification \u2014 or develop a custom unit if a standard product doesn’t fit your exact needs.<\/p>\n

\u2709 Get a Quote \u2014 sales@cardancoupling.top<\/a><\/p>\n<\/div>\n

<\/p>\n

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Ever Power \u00b7 Specialist Agricultural Cardan Coupling Manufacturer \u00b7 Supplying UK Machinery Dealers & OEMs Direct<\/p>\n

sales@cardancoupling.top<\/a><\/p>\n

edit by gzl<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Agricultural Engineering \u00b7 Ever Power Cardan Coupling for Straw Returning Machines: Mastering High-Impact Torque Transmission in Modern Agriculture How purpose-engineered cardan couplings with overload protection are redefining reliability for straw returning machines across UK farms \u2014 from grain stubble fields in Lincolnshire to cover-crop operations in Yorkshire. \u2709 Get a Quote 18+ Years Engineering Expertise […]<\/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":[5635],"tags":[],"class_list":["post-3863","post","type-post","status-publish","format-standard","hentry","category-application"],"_links":{"self":[{"href":"https:\/\/cardancoupling.top\/ro\/wp-json\/wp\/v2\/posts\/3863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cardancoupling.top\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cardancoupling.top\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cardancoupling.top\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cardancoupling.top\/ro\/wp-json\/wp\/v2\/comments?post=3863"}],"version-history":[{"count":7,"href":"https:\/\/cardancoupling.top\/ro\/wp-json\/wp\/v2\/posts\/3863\/revisions"}],"predecessor-version":[{"id":3940,"href":"https:\/\/cardancoupling.top\/ro\/wp-json\/wp\/v2\/posts\/3863\/revisions\/3940"}],"wp:attachment":[{"href":"https:\/\/cardancoupling.top\/ro\/wp-json\/wp\/v2\/media?parent=3863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cardancoupling.top\/ro\/wp-json\/wp\/v2\/categories?post=3863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cardancoupling.top\/ro\/wp-json\/wp\/v2\/tags?post=3863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}