{"id":619,"date":"2026-07-21T03:20:23","date_gmt":"2026-07-21T03:20:23","guid":{"rendered":"https:\/\/forage-balers.com\/?p=619"},"modified":"2026-07-21T03:20:23","modified_gmt":"2026-07-21T03:20:23","slug":"pto-shaft-selection-guide-for-hay-balers-and-mower-conditioners-speed-torque-and-safety","status":"publish","type":"post","link":"https:\/\/forage-balers.com\/es\/application\/pto-shaft-selection-guide-for-hay-balers-and-mower-conditioners-speed-torque-and-safety\/","title":{"rendered":"PTO Shaft Selection Guide for Hay Balers and Mower Conditioners: Speed, Torque and Safety"},"content":{"rendered":"
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Equipment Knowledge<\/p>\n

The PTO shaft is the least glamorous component in your forage harvest system \u2014 and the most likely single point of failure during the harvest window when a failure costs the most. This guide covers every selection and maintenance decision that prevents that failure from happening.<\/h2>\n

Most PTO shaft failures are not mechanical surprises. They are the predictable outcome of a shaft that was underspecified at purchase, under-maintained during the season, or over-stressed by an implement it was never designed for.<\/p>\n<\/div>\n


\n\"PTO<\/p>\n

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The PTO driveshaft occupies about 1.5 metres of space between the tractor and the implement. It weighs 8\u201315 kg. It costs a fraction of the baler or mower conditioner it powers. And it is, in the experience of commercial hay producers across every agricultural region, the component most likely to cause a production stoppage during the narrow weather window when production stoppages are most costly. This is not because PTO shafts are inherently unreliable \u2014 a correctly specified, well-maintained shaft is among the most durable components in any agricultural implement system. It is because PTO shafts are routinely underspecified, inadequately maintained, and operated beyond their design parameters in ways that make failure not a matter of if but when.<\/p>\n

This guide covers the complete PTO shaft selection and maintenance decision chain for hay balers and mower conditioners \u2014 the two implement types that generate the highest PTO power demands in the forage harvest system and that therefore impose the most specific requirements on the shaft connecting them to the tractor. It covers speed specification, torque rating, overload protection type, spline interface compatibility, length calculation, guard standards, and the maintenance schedule that keeps a correctly specified shaft functioning across seasons of commercial use.<\/p>\n

The external link in this guide points to a supplier offering replacement shafts matched to common baler models \u2014 pto shaft for round baler<\/a> \u2014 as a practical reference for producers needing a replacement during the season. For the hay balers and mower conditioners that these shafts power, see our full range of forage harvesting equipment<\/a>.<\/p>\n

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1. PTO Speed: 540 vs. 1000 r\/min \u2014 and Why Getting This Wrong Damages Equipment<\/h2>\n

The Two Standard PTO Speeds and What They Mean<\/h3>\n

Agricultural PTO systems operate at one of two standard output speeds: 540 r\/min (the original agricultural standard, used on most tractors from 40 HP upward) and 1000 r\/min (the higher-speed standard introduced for higher-power applications, used on tractors above approximately 75 HP in most markets). These two speeds are not interchangeable \u2014 they require different shaft designs, different coupling dimensions, and different shaft component specifications throughout the drive system from tractor output to implement input.<\/p>\n

Most hay balers designed for tractors in the 55\u2013100 kW range are designed for 720\u20131000 r\/min at the implement input shaft \u2014 which corresponds to a 540 r\/min tractor PTO output through a 1:1.3 or 1:1.8 step-up ratio in the baler’s input gearbox. Most mower conditioners in the 9GQY-3.2 class specify 540\u20131000 r\/min PTO input, meaning either speed is compatible \u2014 but the shaft itself must be rated for and physically designed for the speed you select. A 540 r\/min shaft connected to a 1000 r\/min PTO output and operated at that speed will fail: the universal joints, shaft tubes, and balance tolerances of a 540-rated shaft are not designed for the rotational forces at 1000 r\/min, and catastrophic failure can occur within hours of operation at the wrong speed.<\/p>\n

How to Confirm the Required Speed for Your Implement<\/h3>\n

The required PTO speed for your specific implement is stated in the operator manual under the technical specification section \u2014 typically listed as “PTO speed” or “tractor PTO speed requirement.” The shaft you select must be rated for this speed, with a design safety factor that allows operation at the specified speed continuously without approaching the shaft’s critical speed \u2014 the rotational speed at which shaft resonance causes destructive vibration. As a general rule, select a shaft with a rated operating speed at least 20% above the maximum PTO speed your tractor and implement combination will use, to maintain the design safety margin across the speed variations that occur during engagement and load transitions.<\/p>\n

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The coupling diameter tells you which speed standard it belongs to:<\/strong> On most tractors, the 540 r\/min PTO output shaft has a 1-3\/8 inch (35mm) diameter with 6 splines. The 1000 r\/min PTO output shaft has a 1-3\/8 inch diameter with 21 splines, or in some configurations 1-3\/4 inch (45mm) diameter with 20 splines. Counting the splines on your tractor’s PTO output is the fastest way to confirm which speed standard your tractor uses, and therefore which shaft coupling your implement driveshaft must have at the tractor end.<\/p>\n<\/div>\n

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2. Torque Rating: Why Peak Load Matters More Than Average Load<\/h2>\n

Understanding Steady-State vs. Peak Torque in Forage Applications<\/h3>\n

The torque transmitted through a PTO shaft during forage harvesting is not constant \u2014 it varies significantly between steady-state operation and the peak events that occur when the implement encounters sudden resistance. A round baler running on a uniform, well-formed windrow transmits a relatively steady torque load through the shaft. When the pickup enters a dense slug of accumulated material at a windrow junction, or the compression chamber reaches maximum density on a heavy alfalfa bale, or the net wrap system engages simultaneously with a peak chamber load \u2014 torque spikes occur that can be two to four times the steady-state value, lasting fractions of a second but generating mechanical stress proportional to the instantaneous force rather than the average.<\/p>\n

A shaft rated for the steady-state torque of your implement but not for these peak events operates at or near its torque capacity during normal use and is stressed beyond its rating during peak events. Repeated stress cycling above the shaft’s rated capacity causes progressive fatigue damage to universal joints, spline surfaces, and shaft tubes \u2014 damage that is invisible during operation but accumulates until the shaft fails at a random point in the working season, typically under the highest load conditions that also represent the most costly downtime events.<\/p>\n

The Torque Rating Margin You Actually Need<\/h3>\n

For hay balers in the 55\u2013100 kW power range, select a shaft with a rated torque capacity at least 1.5 times the tractor’s maximum PTO torque output \u2014 not 1.5 times the average operating torque, but 1.5 times the maximum the tractor can produce at the PTO. This selection margin ensures that the shaft operates well within its design range during steady-state conditions and has adequate reserve for peak events that the tractor’s engine and torque converter can generate under the highest-load conditions encountered in commercial baling. For mower conditioners \u2014 which generate higher peak torques than balers due to the disc cutterbar contact events \u2014 the same 1.5\u00d7 margin applies, applied to the mower conditioner’s rated maximum input torque rather than the tractor’s PTO maximum.<\/p>\n

The torque rating of a PTO shaft is stated in Newton-metres (Nm) on the shaft’s product specification \u2014 either printed on the coupling housing or available from the manufacturer’s specification sheet. The tractor’s maximum PTO torque is available from the tractor operator manual or from the manufacturer’s published specification. If the shaft’s rated torque is below 1.5\u00d7 the tractor’s PTO maximum, the shaft is underspecified for that tractor regardless of whether it fits the coupling. Fitting a shaft that is physically compatible with both tractor and implement but torque-underspecified for the combination is the most common source of unexpected shaft failures in commercial hay operations.<\/p>\n

\"PTO<\/p>\n

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3. Overload Protection: Shear Bolt vs. Friction Clutch \u2014 Which to Choose<\/h2>\n

Why an Overload Device Is Not Optional<\/h3>\n

Every PTO shaft for a forage harvesting implement must include an overload protection device \u2014 either a shear bolt assembly or a friction clutch \u2014 regardless of how well the shaft is rated for normal operating loads. The overload device’s function is to disconnect the drive train within milliseconds when an obstruction generates a torque spike that exceeds the implement’s structural limits \u2014 before the shock load can fracture the baler’s pickup gearbox, shear the cutterbar drive shaft, or destroy the drum compression drive on the baler chamber. Without an overload device, a single impact event \u2014 a rock in the windrow, a steel stake concealed in the crop, an unexpected blockage that jams the pickup rotor \u2014 can cause USD 2,000\u201310,000 of implement damage in less than one second.<\/p>\n

Shear Bolt: Simple, Cheap, and Right for Low-Frequency Overload Applications<\/h3>\n

A shear bolt overload device uses a precisely sized bolt that fractures at a calibrated shear load \u2014 disconnecting the drive when the torque exceeds the bolt’s rated shear strength. The shear bolt is the simplest and least expensive overload protection mechanism available, and it is entirely appropriate for applications where overload events are rare \u2014 once per season or less. After each activation, the operator must stop the tractor, disengage the PTO, wait for all rotating components to stop, approach the implement, remove the fractured bolt fragment, and install a new shear bolt of the correct specification before resuming operation. This replacement process takes 5\u201310 minutes per event.<\/p>\n

The problem with shear bolt devices in commercial hay baling is that overload events are not rare. Dense windrow sections, pickup blockages from bunched material, and the compression chamber reaching maximum density on heavy alfalfa bales generate overload events that may occur several times per hour on challenging conditions. Each shear bolt replacement requires a stop and 5\u201310 minutes of downtime. Ten shear bolt events per day consume up to 100 minutes of productive time \u2014 17% of a 10-hour baling day lost to replacement events that a friction clutch would have handled automatically without any production interruption.<\/p>\n

Friction Clutch: Higher Cost, Self-Resetting, Right for Commercial Operations<\/h3>\n

A friction clutch overload device uses a calibrated spring-loaded disc pack that slips when the transmitted torque exceeds the clutch’s set point, disconnecting the drive momentarily and then re-engaging automatically once the obstruction is cleared and the torque returns to below the set point. The re-engagement is automatic, requiring no operator intervention, and the clutch returns to full torque transmission within 1\u20133 seconds of the overload clearing. For commercial hay baling and mower conditioner operation where overload events may occur multiple times per hour in challenging field conditions, the friction clutch’s self-resetting capability eliminates the production interruptions that shear bolt devices impose and is clearly the more economically rational choice despite its higher initial cost.<\/p>\n

Friction clutch maintenance requirement: the clutch disc pack must be inspected and cleaned at intervals specified by the manufacturer \u2014 typically every 50\u2013100 operating hours \u2014 to prevent the glazing and contamination that reduces the clutch’s slip torque accuracy. A glazed friction disc can either slip at below the set torque (causing nuisance activations during normal baling) or fail to slip at the set torque (defeating the overload protection function). Periodic clutch inspection is a non-negotiable maintenance item for commercial operations relying on friction clutch protection.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Factor<\/th>\nShear Bolt<\/th>\nFriction Clutch<\/th>\n<\/tr>\n<\/thead>\n
Initial cost<\/td>\nLower \u2713<\/td>\nHigher<\/td>\n<\/tr>\n
After overload event<\/td>\nManual bolt replacement needed<\/td>\nAuto-resets \u2713<\/td>\n<\/tr>\n
Downtime per event<\/td>\n5\u201310 minutes<\/td>\n1\u20133 seconds \u2713<\/td>\n<\/tr>\n
Best for<\/td>\nRare overloads, low-volume use<\/td>\nCommercial operations \u2713<\/td>\n<\/tr>\n
Maintenance need<\/td>\nCarry spare bolts only \u2713<\/td>\nClutch disc inspection required<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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4. Shaft Length, Angle, and Telescoping Range<\/h2>\n

Why Shaft Length Must Be Measured at Every Hitch Height<\/h3>\n

A PTO shaft that is the correct length when the implement is in its operating position may be the wrong length when the tractor’s three-point hitch is raised to its maximum lift height for headland turns and transport. Raising the hitch shortens the horizontal distance between the tractor PTO output and the implement input, compressing the telescoping shaft. If the shaft is already at its minimum compression length in the operating position, raising the hitch causes the shaft’s outer and inner tubes to bottom out \u2014 the tubes contact each other at the compression limit, transmitting the hitch’s lifting force through the shaft rather than through the hitch linkage, which can fracture the shaft tubes or damage the implement’s input gearbox housing.<\/p>\n

Conversely, a shaft that is too short for the operating position will extend beyond its maximum extension length during transport \u2014 pulling the inner tube partially out of the outer tube and reducing the spline engagement length. Reduced spline engagement increases the force per unit area on the remaining engaged splines, causing accelerated spline wear that eventually prevents the shaft from fully extending and locks the telescoping mechanism. The correct shaft length procedure is: measure the distance between tractor PTO output flange and implement input flange in both the operating position and at maximum hitch lift height, then select a shaft whose telescoping range covers both distances with at least 50mm of additional compression at the high position and at least 50mm of additional extension available at the low position.<\/p>\n

Universal Joint Operating Angle Limits<\/h3>\n

Universal joints transmit rotational motion between two shafts that are not perfectly aligned \u2014 accommodating the angular offset between the tractor PTO and the implement input that arises from terrain undulation, headland turns, and differences in height between the tractor PTO output point and the implement’s input shaft. Standard agricultural universal joints are rated for continuous operation at up to 12\u201315\u00b0 of angular offset from the shaft’s centreline. Above this limit, the velocity variation that universal joints introduce at large operating angles becomes significant enough to cause torsional vibration that accelerates bearing wear, makes smooth torque transmission impossible, and in severe cases causes shaft failure at the universal joint bearing cups.<\/p>\n

The operating angle increases during turns \u2014 when the tractor turns relative to the implement, the angle between the tractor PTO and implement input changes. For implements connected on a three-point hitch, the angle also increases when the hitch is raised. If the maximum angle during turns or hitch lift exceeds the universal joint’s rated limit, consider a wide-angle universal joint that is rated for operating angles up to 40\u201350\u00b0 \u2014 a specification required for front-mounted implements and some trailed implements that make tight headland turns. Wide-angle joints are standard equipment on most modern mower conditioners for exactly this reason \u2014 the disc cutterbar requires full drive engagement through headland turns where the tractor-to-implement angle briefly reaches values that would stall a standard-angle joint.<\/p>\n

\"PTO<\/p>\n

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5. Safety Guard Standards: A Non-Negotiable Requirement<\/h2>\n

Why the Guard Is the Most Safety-Critical Component<\/h3>\n

A PTO shaft rotating at 540 r\/min moves its outer surface at approximately 4 metres per second at 35mm shaft radius \u2014 fast enough to cause clothing entanglement in milliseconds if contact occurs. At 1000 r\/min, the surface speed is approximately 8 metres per second. The human nervous system’s reaction time of 150\u2013250 milliseconds provides no protective value at these speeds \u2014 entanglement and the resulting rotational injury occur far faster than any voluntary response can prevent. The shaft guard \u2014 the plastic or metal enclosure that surrounds the rotating shaft and turns on bearings at the tractor and implement end while the shaft rotates inside it \u2014 is the only practical protection between an operator in the field and this entanglement hazard.<\/p>\n

Agricultural safety regulations in most jurisdictions legally require an intact, correctly secured shaft guard on all PTO-driven implements at all times during operation. Regulation compliance aside, a damaged or missing guard must be treated as a safety emergency that stops the machine immediately \u2014 not a deficiency to be noted and addressed when convenient. Operating any PTO-driven implement without an intact guard is a decision that accepts a defined and severe injury risk, with the only protective factor being the absence of an event that may occur without warning at any moment.<\/p>\n

Guard Inspection Protocol: Before Every Shift Without Exception<\/h3>\n

The pre-shift guard inspection takes less than two minutes and should be the first action performed before connecting the implement to the tractor each day. The inspection covers: the full length of the guard for cracks, punctures, or deformation; the security of the guard’s attachment at both tractor-end and implement-end bearing positions; the freedom of the guard to rotate independently of the shaft when the shaft is stationary (the guard bearing is functioning correctly if the outer guard tube stays still when the shaft is turned by hand); and the securing of the guard-to-tractor and guard-to-implement safety chains that prevent the guard from rotating with the shaft if the bearing fails.<\/p>\n

Replace the guard immediately \u2014 not at next maintenance, not when convenient, immediately \u2014 if any of the following are found: a crack in the plastic guard body that extends more than 30mm; a puncture or impact deformation that reduces the guard’s structural integrity; a guard bearing that allows the outer guard to rotate with the inner shaft; or missing guard-to-tractor or guard-to-implement safety chains. A replacement guard for standard shaft configurations is inexpensive and typically available from implement dealers with next-day delivery \u2014 the cost of the guard replacement is insignificant against the cost of operating without one.<\/p>\n

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6. The Maintenance Schedule That Prevents In-Season Failures<\/h2>\n

PTO shaft maintenance is simple, inexpensive, and highly effective at preventing in-season failures \u2014 when performed consistently. The schedule below covers the minimum maintenance actions for commercial hay baling and mower conditioner operation. In dusty field conditions or after wet-season operation, reduce the interval between grease applications to 25 hours.<\/p>\n

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Day<\/div>\n
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Daily (before first operation each day)<\/p>\n

Inspect guard for cracks, deformation, and bearing freedom. Confirm safety chains are attached. Check spline engagement \u2014 the two coupling halves must overlap by at least 1\/3 of their total spline length in the operating position.<\/p>\n<\/div>\n<\/div>\n

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50 h<\/div>\n
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Every 50 operating hours<\/p>\n

Grease universal joints through the grease nipples on each bearing cross. Grease the telescoping spline \u2014 extend the shaft to its maximum length, clean the spline surfaces, apply lithium grease across the full spline length, and collapse back to operating length. Check for play at each universal joint bearing cup: any detectable radial play indicates bearing wear and requires replacement before the next operating shift.<\/p>\n<\/div>\n<\/div>\n

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100 h<\/div>\n
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Every 100 operating hours<\/p>\n

Inspect friction clutch disc pack (if fitted): clean friction surfaces of accumulated dust and debris, check disc thickness against minimum specification, verify slip torque calibration by attempting to slip the clutch manually against a known torque load. On shear bolt designs, inspect bolt bore for wear and confirm replacement bolts on hand match the original specification exactly \u2014 aftermarket bolts of different material or diameter alter the slip torque unpredictably.<\/p>\n<\/div>\n<\/div>\n

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Season<\/div>\n
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End of season<\/p>\n

Remove the shaft from both tractor and implement. Clean all surfaces. Apply light rust-inhibiting oil to exposed metal on the spline surfaces and universal joint bearing cups. Store the shaft extended to its operating length \u2014 not compressed \u2014 to prevent the telescoping spline from seizing in the compressed position during off-season storage. Inspect guard for all damage; replace any cracked or deformed sections before the following season’s use.<\/p>\n<\/div>\n<\/div>\n

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Selecting or Replacing a PTO Shaft for Your Hay Equipment?<\/h3>\n

Use the replacement pto shaft guide<\/a> to find a matched shaft for your baler model, and browse our complete forage equipment range<\/a> for the implements these shafts power.<\/p>\n

Browse Hay Equipment<\/a>
\nAsk a Technical Question<\/a><\/div>\n<\/div>\n
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Frequently Asked Questions<\/h2>\n
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Q: Can I use the same PTO shaft for both my baler and my mower conditioner?<\/p>\n<\/div>\n

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Only if both implements have the same PTO speed requirement, the same coupling spline specification, and require a shaft of the same length \u2014 a coincidence that is uncommon in practice. Mower conditioners typically run at 540\u20131000 r\/min PTO input and require wide-angle universal joints for operation through headland turns. Round balers typically run at 540\u2013720 r\/min input and do not require wide-angle joints. A shaft correctly specified for a mower conditioner with wide-angle joints may be mechanically compatible with a baler’s couplings but unnecessary in its joint specification; a shaft correctly specified for a baler without wide-angle joints may function on a mower conditioner in straight-line operation but fail at the universal joints during headland turns. Using a separate, correctly specified shaft for each implement is the reliable practice.<\/p>\n<\/div>\n<\/div>\n

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Q: How do I know if my PTO shaft is balanced correctly?<\/p>\n<\/div>\n

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A dynamically balanced shaft runs smoothly without perceptible vibration at operating speed. Signs of balance problems include: vibration felt through the tractor seat or steering wheel during PTO operation that is not present when the PTO is disengaged; a humming or buzzing sound that changes with PTO speed; or unusual wear on universal joint bearing cups that is asymmetric (greater wear on one side of the cross than the other). New commercial-grade shafts should be supplied balanced from the manufacturer \u2014 balance deteriorates when a shaft is bent by an overload impact and straightened, as straightening rarely restores the original mass distribution. A shaft that has been bent and straightened should be replaced rather than continued in service, as post-impact balance is unpredictable and the structural integrity of the shaft material may be compromised.<\/p>\n<\/div>\n<\/div>\n

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Q: Should I carry a spare PTO shaft during the baling season?<\/p>\n<\/div>\n

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Yes, for commercial operations where the field-to-parts-dealer travel time exceeds two hours, carrying a replacement pto shaft<\/a> as part of the in-season spare parts inventory is strongly recommended. The cost of a replacement shaft \u2014 typically USD 200\u2013600 depending on specification \u2014 is minor relative to the cost of 2\u20133 days of baling downtime waiting for a parts delivery during a weather window. Carry the spare in the transport vehicle, not in a barn \u2014 a shaft that needs to be retrieved from storage during a field emergency extends the downtime unnecessarily.<\/p>\n<\/div>\n<\/div>\n

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Q: What is the difference between 6-spline and 21-spline couplings?<\/p>\n<\/div>\n

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The number of splines refers to the number of teeth on the coupling that engage with the matching tractor PTO shaft or implement input shaft. Six-spline couplings are the standard for 540 r\/min tractor PTO outputs in most markets. Twenty-one spline couplings are the standard for 1000 r\/min PTO outputs. The spline count is not interchangeable \u2014 a 6-spline coupling will not fit a 21-spline shaft even if the outer diameter appears similar, and forcing a mismatched coupling causes immediate spline damage. Count splines on both the tractor PTO output shaft and the implement input shaft before purchasing a replacement or new driveshaft to confirm the coupling specification required at each end \u2014 the two ends of the shaft do not necessarily use the same spline specification if the tractor and implement were designed to different PTO standards.<\/p>\n<\/div>\n<\/div>\n

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Q: How does sensor density control in the baler interact with PTO shaft specification?<\/p>\n<\/div>\n

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Sensor density control systems assume a stable PTO input speed to calibrate their pressure feedback accurately. A shaft with worn or damaged universal joints introduces rotational speed variation \u2014 small but measurable \u2014 that the sensor system cannot distinguish from chamber pressure variation caused by material density change. The sensor responds to this false signal by making unnecessary compression adjustments, producing density variation that should not occur in a correctly functioning system. If your sensor baler is producing unexpected density inconsistency, inspect the shaft’s universal joints for play and bearing wear before investigating the sensor electronics or calibration \u2014 the shaft is the most common physical cause of residual sensor density variation in an otherwise correctly configured baling system.<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Equipment Knowledge The PTO shaft is the least glamorous component in your forage harvest system \u2014 and the most likely single point of failure during the harvest window when a failure costs the most. This guide covers every selection and maintenance decision that prevents that failure from happening. Most PTO shaft failures are not mechanical […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-619","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/forage-balers.com\/es\/wp-json\/wp\/v2\/posts\/619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forage-balers.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forage-balers.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forage-balers.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/forage-balers.com\/es\/wp-json\/wp\/v2\/comments?post=619"}],"version-history":[{"count":1,"href":"https:\/\/forage-balers.com\/es\/wp-json\/wp\/v2\/posts\/619\/revisions"}],"predecessor-version":[{"id":620,"href":"https:\/\/forage-balers.com\/es\/wp-json\/wp\/v2\/posts\/619\/revisions\/620"}],"wp:attachment":[{"href":"https:\/\/forage-balers.com\/es\/wp-json\/wp\/v2\/media?parent=619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forage-balers.com\/es\/wp-json\/wp\/v2\/categories?post=619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forage-balers.com\/es\/wp-json\/wp\/v2\/tags?post=619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}