{"id":1969,"date":"2026-09-17T07:43:34","date_gmt":"2026-09-17T07:43:34","guid":{"rendered":"https:\/\/superiortransmissioninc.com\/?p=1969"},"modified":"2026-09-17T07:43:34","modified_gmt":"2026-09-17T07:43:34","slug":"ensuring-the-correct-torque-setting-for-round-baler-pto-drive-shaft-slip-clutches","status":"publish","type":"post","link":"https:\/\/superiortransmissioninc.com\/nn\/application\/ensuring-the-correct-torque-setting-for-round-baler-pto-drive-shaft-slip-clutches\/","title":{"rendered":"Ensuring the Correct Torque Setting for Round Baler PTO Drive Shaft Slip Clutches"},"content":{"rendered":"
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TECHNICAL MAINTENANCE GUIDE<\/p>\n

A field-level and workshop guide to slip clutch torque calibration on round baler PTO shafts \u2014 covering how friction clutches work, how to set them accurately, and the real cost of running outside the specified range.<\/p>\n

Round Baler PTO Shaft\u00a0<\/a><\/div>\n<\/div>\n

<\/p>\n

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The slip clutch fitted to a round baler PTO shaft is the single component responsible for preventing a blockage event from destroying the baler gearbox. When it is calibrated correctly, it releases cleanly at the threshold torque set by the baler manufacturer \u2014 absorbing the peak load rather than allowing it to propagate through the driveline. When it is set outside that range, the consequences are not neutral. A clutch set too tight transfers damaging peak torque to the gearbox; one set too loose degrades its own friction surfaces through repeated nuisance slipping and eventually fails to protect the gearbox at all. Neither failure mode is obvious in normal operation \u2014 both look like a clutch that is simply doing its job until something more expensive breaks.<\/p>\n

This guide covers the mechanical principles behind friction slip clutch operation on the round baler PTO shaft, the material construction of the clutch assembly, and the step-by-step procedure for setting and verifying torque across the operating season. The information applies to the principal baler platforms used globally \u2014 including John Deere, CASE IH, Krone, and New Holland round balers \u2014 and to the range of Series 4, 6, and 8 PTO driveshafts fitted to these machines.<\/p>\n<\/div>\n

<\/p>\n

\"Agricultural<\/div>\n

<\/p>\n

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How a Friction Slip Clutch Works on a Round Baler PTO Shaft<\/h2>\n

A friction slip clutch is a torque-limiting device installed between the tractor PTO output and the baler gearbox input. It transmits torque through a stack of alternating friction discs and steel pressure plates compressed by a set of calibrated springs. Under normal baling conditions \u2014 a uniform windrow, steady ground speed, consistent crop density \u2014 the spring-clamped disc stack generates enough friction to transmit the full drive torque without any relative slip between the clutch halves. The shaft turns as a rigid assembly.<\/p>\n

When an overload occurs \u2014 a sudden dense clump, a pickup rotor blockage, or an engagement event with the baler partially jammed \u2014 the torque applied to the shaft briefly exceeds the spring clamping force times the friction coefficient of the disc faces. At that point the disc stack slips, allowing the tractor side of the clutch to rotate independently from the baler input side. This slip event absorbs the peak torque as heat in the friction surfaces rather than transmitting it as a force spike to the gearbox input bearing. The slip lasts only as long as the overload persists; once the obstruction clears, the clutch re-engages and baling continues without operator intervention. This characteristic \u2014 self-resetting without stopping the tractor \u2014 is what makes the friction slip clutch the preferred overload device on modern high-output round baler PTO shaft assemblies, compared to the shear bolt alternative that requires a manual replacement after every blockage event.<\/p>\n<\/div>\n

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Manufacturing Construction of the Slip Clutch Assembly<\/h2>\n

The clutch assembly fitted to a round baler PTO shaft consists of five functional subsystems: the clutch housing, the friction disc stack, the pressure plates, the compression spring pack, and the adjustment collar with locking nut. Each subsystem plays a specific role in determining the clutch’s release torque and its consistency over a working season. The quality of manufacture at each level directly affects how reliably the clutch releases at its set point \u2014 and how long it maintains that setting before re-calibration is needed.<\/p>\n

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Clutch Housing<\/p>\n

Cast or forged steel body that encloses the disc stack and carries the spring retention seats. Housing flatness and parallelism at the disc contact faces determines how evenly the clamping force distributes across the friction disc area.<\/p>\n<\/div>\n

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Friction Discs<\/p>\n

Sintered bronze or organic composite discs that alternate with steel plates. The friction material determines the coefficient of friction, thermal stability under repeated slip events, and wear rate. Sintered bronze discs offer better thermal performance in wet silage conditions; organic composite discs provide a higher and more consistent friction coefficient in dry hay environments.<\/p>\n<\/div>\n

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Steel Pressure Plates<\/p>\n

Hardened steel plates that interleave with the friction discs. Surface finish quality on the contact face controls the initial break-in behaviour and the long-term stability of the friction coefficient. Rough or uneven plate surfaces cause inconsistent release torque during the first operating hours of a new clutch.<\/p>\n<\/div>\n

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Compression Spring Pack<\/p>\n

A set of disc springs or coil springs that apply the clamping force to the disc stack. Spring rate and free height determine the torque adjustment range. Springs that have fatigued \u2014 losing free height over a season of repeated slip events \u2014 reduce effective clamping force below the set point without any visible external indication.<\/p>\n<\/div>\n

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Adjustment Collar<\/p>\n

A threaded collar on the clutch body that compresses or releases the spring pack when rotated. The torque setting is proportional to the collar’s thread position. A locking nut or securing pin prevents the collar from rotating during operation, maintaining the set clamping force throughout the working day.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Material System: Component Specifications<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
Component<\/th>\nMaterial<\/th>\nKey Property<\/th>\nWear \/ Failure Indicator<\/th>\n<\/tr>\n<\/thead>\n
Friction discs<\/td>\nSintered bronze or organic composite<\/td>\nStable friction coefficient, thermal tolerance<\/td>\nGlazed surface, thickness below minimum<\/td>\n<\/tr>\n
Steel pressure plates<\/td>\nCase-hardened alloy steel<\/td>\nSurface flatness, hardness<\/td>\nScoring, blue heat discolouration<\/td>\n<\/tr>\n
Compression springs<\/td>\nChrome-silicon or chrome-vanadium spring steel<\/td>\nFree height stability over heat cycles<\/td>\nReduced free height, lower clamping force<\/td>\n<\/tr>\n
Clutch housing<\/td>\nForged or cast steel<\/td>\nHousing flatness, thread integrity<\/td>\nThread wear on adjustment collar<\/td>\n<\/tr>\n
U-joint cross (PTO shaft)<\/td>\n20CrMnTi carburised steel<\/td>\nFatigue strength, surface hardness 58\u201362 HRC<\/td>\nRadial play in yoke ear, clicking at engagement<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

<\/p>\n

\"EP<\/div>\n

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Slip Clutch Torque Setting Reference by Baler Platform<\/h2>\n

The correct slip clutch release torque is defined by the baler manufacturer, not by the shaft manufacturer or the operator. It is set to protect the weakest link in the driveline \u2014 typically the baler gearbox input shaft or the first-stage gear pair \u2014 while allowing enough torque headroom to handle normal crop load variation without nuisance slipping. The following reference table provides approximate torque ranges for common round baler platforms. Always confirm the exact specification in the baler’s operator and parts manual before making adjustments, as these figures vary between model years and market configurations.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Baler Platform<\/th>\nPTO Speed<\/th>\nClutch Type<\/th>\nApprox. Release Torque Range<\/th>\nRe-check Interval<\/th>\n<\/tr>\n<\/thead>\n
John Deere 469 \/ 569<\/td>\n1000 RPM<\/td>\n80\u00b0 friction slip clutch<\/td>\n800\u20131,400 Nm<\/td>\nEvery 40\u201350 hours<\/td>\n<\/tr>\n
CASE IH RB344 \/ RB454 \/ RB564<\/td>\n540 \/ 1000 RPM<\/td>\nFriction slip clutch<\/td>\n700\u20131,200 Nm<\/td>\nEvery 40 hours<\/td>\n<\/tr>\n
Krone Round Balers (KR\/Comprima series)<\/td>\n1000 RPM<\/td>\nWide-angle friction clutch<\/td>\n900\u20131,600 Nm<\/td>\nEvery 50 hours or after blockage<\/td>\n<\/tr>\n
New Holland BR7050 \/ BR7060<\/td>\n1000 RPM<\/td>\nFriction slip clutch<\/td>\n850\u20131,450 Nm<\/td>\nEvery 40\u201350 hours<\/td>\n<\/tr>\n
New Holland 630 \/ 648<\/td>\n540 RPM<\/td>\nShear bolt or slip clutch<\/td>\n500\u2013900 Nm (where clutch fitted)<\/td>\nEvery 30\u201340 hours<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Step-by-Step Slip Clutch Calibration Procedure<\/h2>\n

Slip clutch calibration is not a task that requires specialised workshop equipment \u2014 it can be performed accurately in the field with basic hand tools and a torque reference from the baler manual. The key is to follow a consistent sequence so that each adjustment step is properly verified before the shaft returns to service. Skipping the verification step is the most common reason a clutch is incorrectly set even after an adjustment has been made.<\/p>\n

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Step 1 \u2014 Disengage and isolate:<\/strong> Disengage the tractor PTO and allow the driveshaft to come to a complete stop. Remove the shaft from the baler input connection if possible to provide safe access to the clutch adjustment collar. Never attempt to adjust the clutch with the shaft spinning.<\/p>\n

Step 2 \u2014 Inspect the disc stack:<\/strong> Before adjusting the spring preload, confirm that the friction discs are not glazed, cracked, or below minimum thickness. A glazed disc \u2014 recognisable by a smooth, shiny surface across the friction face rather than the original matte or sintered texture \u2014 cannot develop a consistent friction coefficient regardless of spring clamping force. Replace glazed discs before re-calibrating.<\/p>\n

Step 3 \u2014 Check spring free height:<\/strong> If the clutch has been in service for more than one full baling season, check the compression springs against the manufacturer’s new-part free height specification. Springs that have lost more than 5% of their original free height will not generate the specified clamping force even at full collar engagement. Replace as a set, not individually.<\/p>\n

Step 4 \u2014 Adjust the collar:<\/strong> Refer to the baler operator’s manual for the specified collar thread position or torque setting. Tighten or loosen the adjustment collar incrementally \u2014 typically in quarter-turn increments \u2014 to reach the target clamping force. The manual will typically specify the clutch release torque in Nm and the corresponding spring deflection or collar gap dimension that achieves it.<\/p>\n

Step 5 \u2014 Verify under load:<\/strong> With the shaft reconnected and the tractor PTO running at the specified operating speed, perform a controlled blockage simulation by briefly jamming the baler pickup rotor. Observe whether the clutch releases cleanly and re-engages smoothly once the rotor is freed. A clutch that does not release under a simulated blockage is set too tight; one that slips during a normal crop pass through an even windrow is set too loose. Adjust the collar by one quarter turn at a time and retest until the behaviour is correct.<\/p>\n<\/div>\n<\/div>\n

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Round Baler PTO Shaft with Integrated Slip Clutch for Krone Balers<\/h2>\n
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\n\"EP
\n<\/a><\/div>\n
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EP PTO Shaft for Krone Round Balers<\/a><\/h3>\n

A direct-fit round baler PTO shaft replacement for Krone round baler platforms including the KR and Comprima series. The assembly incorporates a wide-angle friction slip clutch factory-set within the standard Krone release torque range, using a sintered bronze disc stack for thermal stability across silage and hay applications. The U-joint crosses are manufactured from 20CrMnTi carburised steel with precision-ground 52100 bearing cups. Front yoke connection accommodates 1-3\/8 in. \u00d7 21 spline tractor outputs as required for 1000 RPM Krone baler operation. The HDPE guard assembly carries CE certification. Compatible for use across European markets including Germany, France, the Netherlands, and Denmark where Krone round balers are most widely operated.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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What Happens When the Torque Setting Is Wrong<\/h2>\n
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Clutch Set Too Tight<\/p>\n

When the slip clutch release torque is set above the baler gearbox’s rated input torque, every blockage event that the clutch fails to absorb sends a full stall-torque spike into the gearbox. The first component to absorb this energy is typically the input shaft bearing \u2014 a needle or ball-race bearing not designed for axial shock loading. After a number of these events, the bearing cage fractures, the input shaft develops play, and gear tooth contact becomes uneven. The gearbox may remain functional for the remainder of the season before catastrophic failure, but the bearing damage is accumulating with each event and is not reversible without full gearbox disassembly. In CASE IH and John Deere 9-Series round balers, gearbox input bearing replacement is a multi-hour workshop task that typically follows a season of running with an over-tightened clutch on the round baler PTO shaft.<\/p>\n<\/div>\n

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Clutch Set Too Loose<\/p>\n

A clutch that releases below the normal baling torque slips during routine operation \u2014 not just during blockage events. Each unintended slip event heats the friction disc faces. At temperatures above approximately 180\u00b0C the organic or sintered bronze friction material begins to lose its surface texture and glazes \u2014 developing a hard, smooth surface that has a significantly lower and more variable friction coefficient than the original material. A glazed clutch will release inconsistently: sometimes at the correct torque, sometimes well below it, and during a real high-torque blockage event it may release far below the gearbox protection threshold, allowing the baler to run on partial power without fully absorbing the peak. Operators often interpret nuisance slipping as the shaft being under-spec for the baler, when the actual problem is a clutch whose friction discs need replacement and whose spring preload needs upward adjustment.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Seasonal Clutch Maintenance Schedule<\/h2>\n

Slip clutch maintenance is not a once-per-season task. The friction disc stack wears progressively, the compression springs lose a small amount of free height with each heat cycle, and the adjustment collar’s locking mechanism can vibrate slightly loose over many hours of operation. A structured maintenance schedule \u2014 tied to operating hours rather than calendar dates \u2014 keeps the clutch within its specified release torque range throughout the baling season without requiring a full disassembly each time.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Interval<\/th>\nTask<\/th>\nTool Required<\/th>\nAction if Out of Specification<\/th>\n<\/tr>\n<\/thead>\n
Pre-season<\/td>\nFull clutch disassembly, disc inspection, spring free-height check, housing flatness check<\/td>\nVernier caliper, feeler gauge<\/td>\nReplace discs and\/or springs as needed; re-calibrate collar<\/td>\n<\/tr>\n
Every 40\u201350 hours<\/td>\nCollar locking nut torque check; functional release test under controlled blockage<\/td>\nTorque wrench, baler manual<\/td>\nAdjust collar by quarter-turn increments; retest<\/td>\n<\/tr>\n
After any major blockage<\/td>\nVisual disc inspection for glazing or cracking; functional release test<\/td>\nVisual inspection only<\/td>\nReplace glazed discs; re-calibrate<\/td>\n<\/tr>\n
End of season<\/td>\nDisassemble, clean, regrease disc splines, check for season-end wear<\/td>\nDegreaser, EP grease<\/td>\nNote components requiring replacement before next season<\/td>\n<\/tr>\n
Any time nuisance slipping observed<\/td>\nIdentify root cause \u2014 over-loose setting or glazed discs \u2014 before adjusting collar<\/td>\nVisual inspection<\/td>\nReplace discs if glazed; adjust spring preload if discs are acceptable<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

<\/p>\n

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Related Driveline Components<\/h2>\n

The slip clutch on a round baler PTO shaft does not operate in isolation. Its release torque must be matched to the input torque rating of the baler gearbox on one side and coordinated with the universal joint capacity of the driveshaft on the other. Sourcing the shaft, gearbox, and any universal driveline components from a single supplier range simplifies this coordination and reduces the risk of a mismatched torque rating in the system.<\/p>\n

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\"Round<\/p>\n

Round Baler Gearbox<\/a><\/p>\n

The baler input gearbox defines the maximum torque that the driveline \u2014 including the round baler PTO shaft and its slip clutch \u2014 should ever transmit under blockage conditions. Knowing the gearbox input shaft’s rated torque capacity is the starting point for setting the slip clutch correctly. When the gearbox itself has been damaged by a season of over-tight clutch operation, replacing it alongside a recalibrated shaft assembly restores the complete driveline to its designed protection hierarchy \u2014 shaft clutch protects the gearbox, gearbox protects the baler mechanism.<\/p>\n<\/div>\n

\"Universal<\/p>\n

Universal PTO Driveshaft<\/a><\/p>\n

For operations running mixed baler fleets or changing tractor-baler combinations between seasons, a universal PTO driveshaft with a factory-calibrated friction clutch provides a consistent torque protection baseline across different pairings. The Series 6 universal shaft includes the same sintered bronze disc stack and adjustment collar as the model-specific versions, allowing the operator to re-calibrate to any baler’s specified release torque without sourcing a model-specific clutch kit separately. Cross-series repair components \u2014 disc sets, springs, guard assemblies \u2014 remain interchangeable within the same series group.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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About the Manufacturer<\/h2>\n

The manufacturing catalogue spans agricultural gearboxes, worm gear reducers, planetary gear drives, power take-off shafts, hydraulic cylinders, gears, chains, and motors \u2014 all produced under ISO 9001:2015 quality management certification covering raw material intake, machining, assembly, and final inspection. Gearbox housings and structural assemblies are produced in ductile iron, cast iron, cast steel, precision cast steel, and cast aluminium, with grade selection determined by the load, thermal, and environmental requirements of each application. Custom and non-standard components \u2014 sprockets, worm gears, precision shafts, pulleys, and engineered assemblies \u2014 are manufactured to customer drawings or application descriptions, with engineering review and written quotation returned within 24 hours of a technical inquiry.<\/p>\n

Workshop<\/h3>\n
\"Rolling\"Cylinder\"Production\"Tube<\/div>\n<\/div>\n

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Frequently Asked Questions<\/h2>\n
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\nHow do I set the correct slip clutch torque on a round baler PTO shaft for silage baling operations in Ireland or western Scotland where crop density varies significantly?<\/summary>\n
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In high-moisture silage conditions where crop density and windrow consistency vary between passes, the slip clutch should be set toward the upper end of the baler manufacturer’s specified release torque range rather than the middle. Silage crops carry more mass per unit volume than dry hay, and the pickup rotor encounters greater resistance during slug feeding events. A clutch set at the lower end of the range will nuisance-slip during dense passes, heating the friction discs and degrading their performance over the shift. Set the clutch to the upper specification limit, verify the release under a simulated blockage, and check the friction disc condition and collar position after every 40 hours of silage operation \u2014 more frequently than the dry hay interval.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

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\nWhat causes a round baler PTO shaft slip clutch to keep slipping during normal hay baling on flat ground in the Canadian prairies when the setting looks correct?<\/summary>\n
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Nuisance slipping during normal baling \u2014 when the collar position appears to be at the specified setting \u2014 almost always indicates that the friction discs have glazed. Glazing reduces the effective friction coefficient of the disc face, meaning the same spring clamping force that once held the disc stack against slipping at normal torque now releases at a lower threshold than the set point. The collar may be correctly positioned, but the torque at which the disc stack slips is now below the baling load. The fix is disc replacement rather than collar adjustment \u2014 tightening the collar to compensate for glazed discs adds spring preload beyond the designed range and may prevent clutch release during a genuine blockage event. Inspect the disc faces before adjusting the collar on any clutch that is nuisance-slipping at an apparently correct setting.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

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\nWhich type of friction disc material is better for a round baler PTO shaft operating in both dry hay and wet silage conditions in New Zealand or southern Australia?<\/summary>\n
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For operations that switch between dry hay and silage baling on the same shaft across a season \u2014 common in New Zealand and the wetter regions of southern Australia \u2014 sintered bronze discs are the more durable choice. Sintered bronze retains a more consistent friction coefficient in the presence of moisture than organic composite material, which can absorb water and temporarily lose friction before recovering as the disc heats during operation. The trade-off is that sintered bronze discs have a slightly lower friction coefficient than new organic composite discs in dry conditions, meaning the spring preload needs to be set a fraction higher for the same release torque. In mixed-use operations, this is a manageable calibration adjustment rather than a constraint.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

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\nWhen should the slip clutch friction discs on a Krone round baler PTO shaft be replaced during the hay season in Germany or the Netherlands?<\/summary>\n
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On Krone round baler platforms operating in central European hay and silage conditions, the friction disc stack should be inspected at the start of each season and after every 150\u2013200 operating hours, or after any season that included a high frequency of blockage events. Discs showing a glazed surface, thickness below 80% of the original specification, or cracking at the spline interface should be replaced as a complete set. Replacing individual discs within a worn stack is not recommended because the variation in disc thickness creates uneven clamping force distribution across the stack \u2014 producing an inconsistent release torque that cannot be corrected by collar adjustment alone. The springs should be replaced at the same interval if their free height has dropped below the manufacturer’s minimum.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

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\nHow does round baler PTO shaft slip clutch torque setting affect baler gearbox life on CASE IH round balers used in heavy corn stalk baling in the US Midwest?<\/summary>\n
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Corn stalk baling in Midwest conditions generates higher and more variable peak torque loads than grass hay, because the stalk material varies in density and moisture content and the pickup rotor encounters irregular resistance across each windrow pass. On CASE IH round balers in this application, the slip clutch is the only component separating the tractor’s peak output from the gearbox input shaft bearing. If the clutch is set above the gearbox input rating \u2014 even by a modest margin \u2014 repeated blockage events progressively damage the input bearing in ways that are invisible until the bearing fails. The gearbox typically presents as a vibration or noise issue late in the season, by which point the bearing race is already damaged beyond adjustment. Setting the clutch accurately at the pre-season calibration step and verifying it every 40 operating hours during corn stalk baling is the most direct preventive action available to operators on this platform.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n

Editor: PXY<\/p>","protected":false},"excerpt":{"rendered":"

TECHNICAL MAINTENANCE GUIDE A field-level and workshop guide to slip clutch torque calibration on round baler PTO shafts \u2014 covering how friction clutches work, how to set them accurately, and the real cost of running outside the specified range. Round Baler PTO Shaft\u00a0 The slip clutch fitted to a round baler PTO shaft is the […]<\/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":[69],"tags":[],"class_list":["post-1969","post","type-post","status-publish","format-standard","hentry","category-pto-shaft-for-round-baler"],"_links":{"self":[{"href":"https:\/\/superiortransmissioninc.com\/nn\/wp-json\/wp\/v2\/posts\/1969","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/superiortransmissioninc.com\/nn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/superiortransmissioninc.com\/nn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/nn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/nn\/wp-json\/wp\/v2\/comments?post=1969"}],"version-history":[{"count":2,"href":"https:\/\/superiortransmissioninc.com\/nn\/wp-json\/wp\/v2\/posts\/1969\/revisions"}],"predecessor-version":[{"id":1973,"href":"https:\/\/superiortransmissioninc.com\/nn\/wp-json\/wp\/v2\/posts\/1969\/revisions\/1973"}],"wp:attachment":[{"href":"https:\/\/superiortransmissioninc.com\/nn\/wp-json\/wp\/v2\/media?parent=1969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/nn\/wp-json\/wp\/v2\/categories?post=1969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/nn\/wp-json\/wp\/v2\/tags?post=1969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}