{"id":4340,"date":"2026-06-10T07:09:37","date_gmt":"2026-06-10T07:09:37","guid":{"rendered":"https:\/\/gear-coupling.top\/?p=4340"},"modified":"2026-06-10T09:28:46","modified_gmt":"2026-06-10T09:28:46","slug":"gear-coupling-for-elevator-traction-machines-the-engineering-backbone-of-vertical-transport","status":"publish","type":"post","link":"https:\/\/gear-coupling.top\/sv\/application\/gear-coupling-for-elevator-traction-machines-the-engineering-backbone-of-vertical-transport\/","title":{"rendered":"Gear Coupling for Elevator Traction Machines: The Engineering Backbone of Vertical Transport"},"content":{"rendered":"
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Ever Power \u2014 Industrial Gear Coupling Specialists<\/p>\n

Gear Coupling for Elevator Traction Machines:
The Engineering Backbone of Vertical Transport<\/span><\/h2>\n

When a passenger steps into a lift in a London office tower or a residential block in Manchester, the silent precision of a gear coupling is already at work. This article takes a deep technical look at why gear couplings are critical to elevator traction machine reliability, how they are engineered for the specific demands of vertical transport, and what procurement teams across the UK should know before specifying them.<\/p>\n

Get a Quote<\/a>
\n\u25cf Free technical consultation for UK engineers<\/span><\/div>\n<\/div>\n<\/div>\n

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\"GICL<\/div>\n

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\"NLElevator traction machines represent some of the most demanding rotary power transmission environments in modern construction. A gear coupling sitting at the interface between an electric motor shaft and the traction wheel gearbox must tolerate continuous cyclic loading, occasional shock loads during start-stop sequences, and the vibration inherent in worm-gear or planetary reduction units \u2014 all while fitting within the compact envelope of a machine room or machine-roomless (MRL) installation. The engineering tolerances are unforgiving, and a coupling failure does not merely mean downtime; in a vertical transport context it can trigger a safety trip, strand passengers, and expose building operators to regulatory liability under the UK Lifts Regulations 2016. Specifying the right gear coupling is therefore not a commodity decision but a safety-critical engineering one.<\/p>\n

Ever Power has supplied gear couplings to elevator OEMs and maintenance contractors across England, Scotland, and Wales for over eighteen years. Our production facility operates to ISO 9001:2015 quality management standards, and every coupling batch undergoes torque-rated load testing before despatch. The knowledge built up across thousands of traction machine installations informs every product line we manufacture \u2014 and it is that knowledge we share in detail throughout this article.<\/p>\n<\/div>\n

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What Is a Gear Coupling and Why Does It Matter in Traction Machines?<\/h2>\n
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A gear coupling is a mechanical device that transmits torque between two shafts while accommodating minor angular misalignment, parallel offset, and axial displacement. It consists of two externally toothed hubs \u2014 each bolted or interference-fitted onto a shaft \u2014 and one or two internally toothed sleeves that mesh with the hub teeth and are bolted together at a central flange. The involute tooth profile on both hub and sleeve allows relative rocking motion, making the coupling inherently flexible without sacrificing torque capacity.<\/p>\n

\"GearIn an elevator traction machine, this flexibility is indispensable. Even the most precisely aligned motor-gearbox assembly will develop some shaft misalignment over time as mounting bolts settle, thermal expansion cycles occur between summer and winter operation, and the machine frame deforms slightly under load. A rigid coupling would transfer these misalignment forces directly into shaft bearings, accelerating wear and ultimately causing premature bearing failure. A gear coupling absorbs them silently, protecting the motor, gearbox, and traction sheave bearings throughout the service life of the elevator \u2014 which in the UK market typically spans 20 to 30 years between major overhauls.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Geared vs. Gearless Traction Machines: Coupling Requirements<\/h2>\n

The two dominant traction machine architectures each impose distinct requirements on the gear coupling selected. Understanding the differences allows engineers to avoid over- or under-specifying the coupling \u2014 both errors carry cost and risk implications.<\/p>\n

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Worm-Gear Traction Machines<\/h3>\n

Traditional worm-gear machines run high-speed induction motors at 1400\u20132800 rpm, stepped down through a worm-and-wheel reduction. The motor output shaft connects to the worm shaft via a gear coupling that must handle high input torque, angular misalignment up to 1.5\u00b0, and the torsional shock of direct-on-line starts. Crowned tooth profiles and generous lubricant reservoirs are non-negotiable in this service class.<\/p>\n<\/div>\n

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Planetary-Gear Traction Machines<\/h3>\n

Planetary reduction units are more compact and more efficient than worm gear sets, but they generate distinctly different vibration signatures. The multiple planet gears create harmonic excitation at frequencies proportional to the planet count multiplied by shaft speed. A gear coupling in this application must therefore have sufficient torsional stiffness to avoid resonance while still accommodating the angular and parallel misalignment accumulated over years of operation.<\/p>\n<\/div>\n

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Gearless PMSM Machines<\/h3>\n

Permanent magnet synchronous motors driving the traction sheave directly eliminate the intermediate gearbox, which dramatically reduces mechanical losses and noise. Yet they still require a coupling between the motor and the brake drum or encoder assembly. In this role, a nylon-sleeved or elastomeric gear coupling absorbs encoder shock loads and prevents stray eddy currents in the motor shaft from reaching sensitive encoder circuitry \u2014 a detail that is frequently overlooked until encoder failures start recurring.<\/p>\n<\/div>\n<\/div>\n

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

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Why Ever Power Gear Couplings Outperform in Elevator Duty<\/h2>\n

Our gear couplings are not off-the-shelf catalogue items adapted to elevator duty as an afterthought. They are engineered specifically for the cyclic, safety-critical demands of vertical transport. Here is what that means in practice, broken down into the performance characteristics that matter most to mechanical engineers, lift consultants, and maintenance teams across the UK.<\/p>\n

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Crowned Tooth Geometry<\/h3>\n

Barrel-crowned tooth flanks distribute contact stress uniformly even under angular misalignment up to 1.5\u00b0, preventing edge loading that shortens tooth life. The crowned profile is precision-ground to DIN 5480 tolerances, ensuring smooth torque transfer without the micro-slip that causes fretting corrosion.<\/p>\n<\/div>\n

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High Torque Density<\/h3>\n

Our GICL series achieves a rated torque of up to 2,500,000 N\u00b7m in larger bore sizes. For typical elevator traction machines in the 11\u201390 kW range, the coupling transmits rated torque continuously at a safety factor of 1.5\u00d7 minimum, with peak allowances of 2.0\u00d7 for start-stop transients \u2014 in line with EN 81-20 elevator machinery requirements.<\/p>\n<\/div>\n

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Split-Sleeve Servicing<\/h3>\n

In machine-room installations with limited headroom, removing a conventional coupling sleeve for inspection requires axial shaft movement \u2014 which means disconnecting the motor or gearbox. Our split-sleeve design allows the sleeve to be removed radially with no shaft movement, cutting maintenance time from hours to minutes and reducing the risk of re-alignment errors on reassembly.<\/p>\n<\/div>\n

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Material Grade Selection<\/h3>\n

Hubs are machined from 42CrMo4 alloy steel, heat-treated to 260\u2013310 HB, and through-hardened. Sleeves are manufactured from 40Cr or ductile cast iron depending on service class. All tooth flanks receive EP grease packing before assembly, and sealed designs are available for MRL machine rooms where periodic re-lubrication is impractical.<\/p>\n<\/div>\n

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Wide Operating Temperature<\/h3>\n

Gear couplings lubricated with our standard EP grease remain operational from -30 \u00b0C to +80 \u00b0C, covering the full range of machine-room environments from unheated rooftop plant rooms in Scottish winters to basement machine rooms in urban buildings where ambient temperatures can reach 55 \u00b0C during peak summer periods.<\/p>\n<\/div>\n

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Customised Bore & Keyway<\/h3>\n

Every coupling hub can be precision-bored and keyway-broached to customer-supplied shaft drawings. Interference fits, clearance fits, and splined bores are all available. For retrofit projects where an OEM coupling is no longer available, our engineers will reverse-engineer from the existing hardware and deliver a dimensionally compatible replacement \u2014 a service particularly valued by lift maintenance companies managing aging UK building stock.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Technical Performance Parameters \u2014 GICL \/ NGCL Series (Elevator Grade)<\/h2>\n

Data based on standard catalogue values. Custom-engineered variants are available \u2014 contact our team for application-specific calculations.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nGICL Light<\/th>\nGICL Medium<\/th>\nNGCL Heavy<\/th>\nNL Nylon Flex<\/th>\n<\/tr>\n<\/thead>\n
Rated Torque (N\u00b7m)<\/td>\n40 \u2013 2,500<\/td>\n2,500 \u2013 25,000<\/td>\n25,000 \u2013 2,500,000<\/td>\n10 \u2013 1,200<\/td>\n<\/tr>\n
Max Speed (rpm)<\/td>\n4,500<\/td>\n3,600<\/td>\n2,200<\/td>\n3,000<\/td>\n<\/tr>\n
Angular Misalignment<\/td>\nUp to 1.0\u00b0<\/td>\nUp to 1.5\u00b0<\/td>\nUp to 1.5\u00b0<\/td>\nUp to 2.0\u00b0<\/td>\n<\/tr>\n
Radial Offset (mm)<\/td>\n0.25<\/td>\n0.40<\/td>\n0.50<\/td>\n0.60<\/td>\n<\/tr>\n
Hub Material<\/td>\n42CrMo4<\/td>\n42CrMo4<\/td>\n42CrMo4<\/td>\n45# Steel \/ Nylon<\/td>\n<\/tr>\n
Sleeve Material<\/td>\n40Cr Steel<\/td>\n40Cr Steel<\/td>\nDuctile Cast Iron<\/td>\nPA66 Nylon<\/td>\n<\/tr>\n
Lubrication<\/td>\nEP Grease<\/td>\nEP Grease<\/td>\nEP Grease<\/td>\nNone (dry)<\/td>\n<\/tr>\n
Operating Temp (\u00b0C)<\/td>\n-30 to +80<\/td>\n-30 to +80<\/td>\n-30 to +80<\/td>\n-40 to +100<\/td>\n<\/tr>\n
Balancing Grade<\/td>\nG6.3<\/td>\nG6.3<\/td>\nG6.3 \/ G2.5<\/td>\nG6.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Application Scenarios: Where Gear Couplings Are Fitted in the Elevator Drivetrain<\/h2>\n

The term “elevator traction machine” covers a family of drivetrain configurations, and a single lift installation may use more than one gear coupling in different locations. Recognising all the coupling positions \u2014 not just the main motor-to-gearbox joint \u2014 is what separates an experienced lift engineer from one who will overlook a chronic failure point.<\/p>\n

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Motor-to-Gearbox Connection<\/h3>\n

The primary torque transmission joint, this coupling must handle full-load rated torque plus a transient peak of 200\u2013220% during direct-on-line starts of induction motors. Drum-type GICL couplings with long barrel-crowned teeth are the preferred specification here due to their ability to absorb angular and parallel misalignment simultaneously without generating radial bearing loads.<\/p>\n<\/div>\n

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Brake Drum or Brake Disc Shaft<\/h3>\n

EN 81-20 requires the safety brake to act on a rotating element positively connected to the traction sheave. Where the brake drum is on a secondary shaft connected via coupling, a rigid or semi-rigid gear coupling ensures the brake torque is transmitted without slip. Any backlash in the coupling here directly translates to roping slip during emergency stopping \u2014 a safety-critical parameter that regulatory inspectors verify during annual thorough examination.<\/p>\n<\/div>\n

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Speed Governor Drive<\/h3>\n

Overspeed governors are typically driven by a separate rope from the car, but in some modern designs a shaft encoder or tachometer is driven via a small flexible coupling from the main traction shaft. This coupling must transmit speed accurately with minimal backlash while isolating the encoder from vibration and shock \u2014 conditions where NL-type nylon gear flexible couplings are well-suited.<\/p>\n<\/div>\n

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Hydraulic Pump Drive (Hydraulic Lifts)<\/h3>\n

Hydraulic elevator power units use a gear coupling between the electric motor and hydraulic pump. The misalignment tolerance of a drum gear coupling is especially beneficial here because hydraulic pump shafts react to system pressure with a small bending moment that translates into shaft deflection \u2014 effectively creating continuous angular misalignment throughout the hydraulic pressure cycle.<\/p>\n<\/div>\n<\/div>\n

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Principle of Operation and Material Science<\/h2>\n
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The operating principle of a gear coupling is elegantly simple, but the engineering behind it is anything but. Each hub carries an external set of involute teeth, while the sleeve carries a matching internal set. Torque is transmitted through the meshing tooth flanks; misalignment is accommodated by the rocking motion of the crowned hub teeth within the sleeve teeth \u2014 the same mechanism that allows a ball-and-socket joint to rotate in multiple planes simultaneously.<\/p>\n

The critical material property that governs coupling longevity in elevator duty is surface hardness of the tooth flanks. Soft teeth wear rapidly under the combined action of contact stress and micro-slip during misalignment accommodation. Our hubs are carburised and case-hardened to 58\u201362 HRC at the tooth surface, with a tough 42CrMo4 core maintained at 260\u2013310 HB to resist bending fatigue. This combination of hard case and tough core is the same principle used in aerospace gearbox teeth \u2014 applied here to an elevator-specific geometry.<\/p>\n

The lubricant film between hub and sleeve teeth is equally important. EP (extreme pressure) grease with MoS2 additives forms a chemical boundary layer on the tooth flanks under high contact pressure, preventing adhesive wear even when micro-slip velocities are high during start transients. For sealed gear couplings \u2014 our preferred recommendation for MRL installations \u2014 this grease charge must last for the entire maintenance interval, which is why we specify grease quantity and NLGI grade to match the specific operating torque and speed of each application, rather than applying a generic fill.<\/p>\n<\/div>\n

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Material Specification at a Glance<\/h4>\n
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Hub body<\/span>42CrMo4 alloy steel<\/span><\/div>\n
Tooth surface hardness<\/span>58\u201362 HRC<\/span><\/div>\n
Core hardness<\/span>260\u2013310 HB<\/span><\/div>\n
Sleeve (standard)<\/span>Ductile iron \/ 40Cr<\/span><\/div>\n
Bolt grade<\/span>12.9 alloy steel<\/span><\/div>\n
Surface treatment<\/span>Phosphating + EP grease<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Manufacturing Facility & Custom Engineering Capability<\/h2>\n

Ever Power \u2014 Serving lift OEMs, consultants, and maintenance contractors across England, Scotland, and Wales<\/p>\n

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\"EverOur production facility houses over 60 CNC turning centres, gear hobbing machines, and grinding lines dedicated exclusively to coupling manufacture. The factory operates on a continuous production basis with a typical lead time of 7\u201314 working days for standard catalogue items and 3\u20136 weeks for custom-engineered designs. For UK lift projects where procurement timescales are tight, we maintain a stocked buffer of the most common elevator-grade bore and hub configurations, enabling same-week dispatch in many cases.<\/p>\n

Custom engineering is not a sideline \u2014 it is central to what we do. Our application engineering team can work from customer shaft drawings, from worn or damaged original coupling samples, or from motor and gearbox nameplate data to specify the correct coupling geometry. We offer bespoke bore machining, non-standard keyway profiles, hydraulic interference fits, and special tooth modules for applications outside the standard catalogue range. Customers supplying to UK BS EN 81-20 and BS EN 81-50 standards can request material certification and dimensional inspection reports as part of the delivery documentation.<\/p>\n

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Custom Service Capabilities<\/h4>\n
Bespoke Bore Machining<\/span>
\nNon-standard Keyways<\/span>
\nHydraulic Interference Fits<\/span>
\nDimensional Certification<\/span>
\nOEM Retrofit Engineering<\/span>
\nSpecial Tooth Modules<\/span>
\nSplit-Sleeve Designs<\/span>
\nMaterial Traceability<\/span><\/div>\n<\/div>\n

Request a Custom Quote<\/a><\/p>\n<\/div>\n<\/div>\n

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

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Customer Success: West Midlands Mixed-Use Tower Modernisation<\/h2>\n

A real-world case from the UK lift modernisation market<\/p>\n

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14<\/p>\n

Lifts Modernised<\/p>\n<\/div>\n

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6 Weeks<\/p>\n

Total Project Duration<\/p>\n<\/div>\n

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Zero<\/p>\n

Coupling Failures in 24 Months<\/p>\n<\/div>\n

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EN 81-20<\/p>\n

Compliant Delivery Documentation<\/p>\n<\/div>\n<\/div>\n

\"ElevatorA Birmingham-based lift engineering contractor \u2014 Midland Vertical Solutions Ltd \u2014 was awarded a contract to modernise 14 passenger lifts in a 1980s mixed-use development in Wolverhampton. The original worm-gear traction machines had reached the end of their serviceable life, and the building owner required a phased replacement programme that would keep a minimum of ten lifts operational throughout the works. The replacement machines were sourced from three different European suppliers, resulting in three distinct motor-gearbox shaft configurations, none of which matched the original OEM coupling bores.<\/p>\n

Ever Power’s application engineering team reviewed the shaft drawings for all three machine variants and produced custom-bored GICL medium-series couplings for each configuration within a standard 14-day delivery schedule. All couplings were supplied with dimensional inspection reports and material certificates traceable to individual heat numbers \u2014 documentation required by the building’s insurer. Twenty-four months post-installation, all 14 machines are in continuous service with zero coupling-related service calls recorded. The maintenance manager reported that elimination of the original coupling vibration issues also extended motor bearing life beyond prior projections.<\/p>\n<\/div>\n

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What UK Engineers Say About Ever Power<\/h3>\n
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We’ve been specifying Ever Power gear couplings<\/a> for modernisation projects across the North West for four years. The custom bore service is the real differentiator \u2014 no more waiting six weeks for OEM spares. Documentation for EN 81-20 purposes is always complete on first delivery. Our engineers trust the product.<\/p>\n

\u2014 James R., Senior Lift Engineer, Manchester<\/p>\n<\/div>\n

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The split-sleeve GICL couplings made a significant difference on a recent hospital lift refurbishment project in Leeds. MRL machine rooms give you almost no axial working space, but the split sleeve meant we could pull the coupling apart without disturbing the motor or the gearbox. Saved us a full day’s labour per lift on a contract with thirteen units.<\/p>\n

\u2014 Sarah T., Project Manager, Leeds<\/p>\n<\/div>\n

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As a procurement manager sourcing for multiple UK construction projects, price is important but availability and reliability matter more. Ever Power’s 7-day stock response on standard elevator-grade couplings has pulled us out of programme delays on two occasions. The technical data sheets match the actual delivered dimensions \u2014 which should be obvious, but it isn’t universal in this market.<\/p>\n

\u2014 David K., Procurement Manager, London<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Ready to Specify the Right Gear Coupling for Your Elevator Project?<\/h2>\n

Whether you are designing a new installation, modernising an existing traction machine, or sourcing a replacement for a discontinued OEM coupling, our application engineering team is ready to support your project. We work directly with lift contractors, consulting engineers, and building owners across the United Kingdom.<\/p>\n

\"Ever<\/p>\n

Get a Quote Today<\/a>
\nTechnical Enquiry<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Frequently Asked Questions<\/h2>\n

Answers to the questions UK lift engineers and procurement teams ask us most often<\/p>\n

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Q: What type of gear coupling is best for a worm-gear elevator traction machine in a UK commercial building?<\/p>\n

A GICL drum-type gear coupling with barrel-crowned teeth is generally the best choice. It handles 1,400\u20132,800 rpm motor speeds and direct-on-line start transients typical of these machines, accommodates angular misalignment up to 1.5\u00b0, and fits the compact machine room envelopes common in older UK commercial buildings. The drum tooth profile distributes load across the full tooth width and resists edge loading when operating under misalignment \u2014 a property that translates directly into longer service intervals between coupling inspections.<\/p>\n<\/div>\n<\/div>\n

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Q: How much does a custom-bored elevator gear coupling cost when sourcing from a UK lift supplier?<\/p>\n

Pricing depends on bore size, torque rating, quantity, and whether material certification is required. For standard elevator sizes in the 11\u201345 kW motor range, custom-bored units typically sit in the region of \u00a380\u2013\u00a3450 per coupling for orders of five or more units. Volume pricing is available for contractors managing multiple lift sites or housing refurbishment programmes. Contact Ever Power via gear-coupling.top<\/a> for a project-specific quote with no obligation.<\/p>\n<\/div>\n<\/div>\n

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Q: Which gear coupling standard should I specify for lifts governed by EN 81-20 in England?<\/p>\n

EN 81-20 does not prescribe a specific coupling standard but requires that all traction machine components are designed to the rated loads and safety factors defined in the standard. Couplings should be selected at a minimum service factor of 1.5\u00d7 on continuous duty and 2.0\u00d7 on peak duty. Material certification traceable to heat number is advisable for documentation submitted to your notified body, and our delivery documentation packages are specifically structured to meet this requirement.<\/p>\n<\/div>\n<\/div>\n

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Q: Where can I find a reliable gear coupling supplier in the UK for a lift modernisation project in London?<\/p>\n

Ever Power supplies elevator-grade gear couplings to lift contractors across London and the wider UK, with standard lead times of 7\u201314 working days and same-week dispatch available for stocked sizes. We maintain buffer stock of the most common elevator bore configurations and can produce custom-engineered units within 3\u20136 weeks. Email gear-coupling.top<\/a> with your shaft dimensions for a technical quotation and product selection guidance.<\/p>\n<\/div>\n<\/div>\n

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Q: How do I know when the gear coupling on my elevator traction machine needs to be replaced?<\/p>\n

The main warning signs are: increased vibration or rattling from the machine room; grease leakage from the sleeve-to-hub joint seals; detectable backlash when the car reverses direction; and visible fretting corrosion or tooth pitting during annual thorough examination under the UK Lifts Regulations 2016. Any of these conditions warrants replacement before the next scheduled inspection interval. If you are unsure, our application engineers can review photographs of the worn coupling and advise on urgency and replacement specification.<\/p>\n<\/div>\n<\/div>\n

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Q: Can Ever Power supply gear couplings for MRL elevator installations in residential buildings across Scotland?<\/p>\n

Yes. We supply sealed and split-sleeve gear couplings specifically suited to MRL installations throughout Scotland and the rest of the UK. The split-sleeve design is particularly well suited to MRL machines because it allows sleeve removal for inspection without any axial shaft movement in the confined space of the MRL enclosure \u2014 saving significant labour time. We work with lift contractors, housing associations, and private developers across Scotland and provide technical support by telephone or email.<\/p>\n<\/div>\n<\/div>\n

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Q: How long does it take to get a gear coupling quote for an elevator retrofit project from Ever Power?<\/p>\n

We aim to return a detailed quotation including product selection, bore specification options, and pricing within 24 hours of receiving shaft drawings or motor-gearbox nameplate data. For urgent projects, same-day quotations are available on request. Contact us at gear-coupling.top<\/a> with your shaft dimensions or an existing coupling sample reference and we will respond promptly.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Ever Power Gear Couplings \u2014 UK B2B Supply<\/p>\n

Specify with Confidence. Deliver on Schedule.<\/h2>\n

From standard catalogue couplings to fully custom-engineered elevator-grade assemblies, Ever Power has the product range, the application knowledge, and the delivery capability to support lift projects throughout the United Kingdom.<\/p>\n

Get a Quote \u2014 gear-coupling.top<\/a><\/p>\n

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

Ever Power \u2014 Industrial Gear Coupling Specialists Gear Coupling for Elevator Traction Machines: The Engineering Backbone of Vertical Transport When a passenger steps into a lift in a London office tower or a residential block in Manchester, the silent precision of a gear coupling is already at work. This article takes a deep technical look […]<\/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":[6068],"tags":[],"class_list":["post-4340","post","type-post","status-publish","format-standard","hentry","category-application"],"_links":{"self":[{"href":"https:\/\/gear-coupling.top\/sv\/wp-json\/wp\/v2\/posts\/4340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gear-coupling.top\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gear-coupling.top\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gear-coupling.top\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gear-coupling.top\/sv\/wp-json\/wp\/v2\/comments?post=4340"}],"version-history":[{"count":6,"href":"https:\/\/gear-coupling.top\/sv\/wp-json\/wp\/v2\/posts\/4340\/revisions"}],"predecessor-version":[{"id":4422,"href":"https:\/\/gear-coupling.top\/sv\/wp-json\/wp\/v2\/posts\/4340\/revisions\/4422"}],"wp:attachment":[{"href":"https:\/\/gear-coupling.top\/sv\/wp-json\/wp\/v2\/media?parent=4340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gear-coupling.top\/sv\/wp-json\/wp\/v2\/categories?post=4340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gear-coupling.top\/sv\/wp-json\/wp\/v2\/tags?post=4340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}