{"id":2418,"date":"2026-01-26T07:53:51","date_gmt":"2026-01-26T07:53:51","guid":{"rendered":"https:\/\/tractorptoshaft.net\/?post_type=product&p=2418"},"modified":"2026-01-26T09:02:30","modified_gmt":"2026-01-26T09:02:30","slug":"quick-disconnect-pto-shaft-for-mowers","status":"publish","type":"product","link":"https:\/\/tractorptoshaft.net\/ro\/product\/arbore-cardanic-cu-deconectare-rapida-pentru-masini-de-tuns-iarba\/","title":{"rendered":"Arbore cardanic cu deconectare rapid\u0103 pentru ma\u0219ini de tuns iarba"},"content":{"rendered":"
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If you have spent as many years in this industry as I have\u2014coming up on 19 years now, analyzing twisted metal and shattered yokes\u2014you know that the most frustrating part of the day isn’t the mowing itself. It\u2019s the hook-up. Standing in a muddy field in the Netherlands, rain dripping down your neck, trying to depress a rusted push-pin on a PTO yoke while wrestling a heavy shaft onto the tractor spline. It\u2019s a knuckle-busting experience that every farmer and landscape contractor knows too well. That is why, whenever a client asks me for a recommendation for their finishing mower or flail mower, I almost exclusively point them toward the Arbore cardanic cu deconectare rapid\u0103 pentru ma\u0219ini de tuns iarba<\/strong>.<\/p>\n

\"Vedere<\/p>\n

\u00cen experien\u021ba noastr\u0103 la Putere ve\u0219nic\u0103<\/a>, the standard push-pin yokes are fine for implements that stay attached for the whole season. But for mowers, which are often swapped out weekly or even daily depending on the grass growth and the contract, the “Collar Lock” (or Quick Disconnect) mechanism is a game changer. It utilizes a spring-loaded outer ring that, when pulled back, retracts the locking ball bearings, allowing the yoke to slide effortlessly onto the 6-spline shaft. When you release it? Clic<\/em>E blocat. F\u0103r\u0103 cioc\u0103nire, f\u0103r\u0103 \u0219urubelni\u021be care s\u0103 strecoare \u0219tifturile blocate.<\/p>\n

Most printers (catalog makers) don\u2019t realize that this isn’t just about convenience; it\u2019s about safety and longevity. A push-pin that gets stuck halfway might seem locked, but under the 540 RPM load of a heavy rotary cutter, it can fly off. The Quick Disconnect collar provides a visual confirmation\u2014if the collar snaps back, you are safe. It\u2019s simple engineering, but it saves fingers.<\/p>\n<\/div>\n

Eroul necunoscut: Potrivirea arborelui de deconectare rapid\u0103 cu cutia de viteze<\/h2>\n
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Iat\u0103 trucul care diferen\u021biaz\u0103 profesioni\u0219tii de amatori: Arborele este la fel de bun ca \u0219i cutia de viteze pe care o ac\u021bioneaz\u0103. Vedem asta tot timpul - un client cump\u0103r\u0103 un arbore cardanic premium cu deconectare rapid\u0103, dar \u00eel conecteaz\u0103 la o cutie de viteze cu un arbore de intrare uzat. Rezultatul? Vibra\u021bii. Aceast\u0103 vibra\u021bie se deplaseaz\u0103 \u00eenapoi pe transmisie \u0219i poate deteriora bilele de blocare a decupl\u0103rii rapide, provoc\u00e2ndu-le indentarea canelurilor.<\/p>\n

Oferim toleran\u021b\u0103 ridicat\u0103 cutii de viteze agricole<\/a> that are specifically machined to ISO standards to mate perfectly with our Quick Disconnect yokes. The groove on the gearbox input shaft (where the locking balls sit) needs to be precise. If it’s too shallow, the collar won’t lock. If it’s too deep or wide, you get “slop” (axial play). Whether you are running a 40HP finishing mower or a heavy-duty flail mower, ensuring the mating surface is pristine is critical. (I once saw a guy try to weld a yoke onto a gearbox shaft because the lock failed\u2014please, for the love of machinery, don’t do that).<\/p>\n

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\"Cutie<\/div>\n
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La instalare, verifica\u021bi \u00eentotdeauna distan\u021ba dintre fa\u021ba cutiei de viteze \u0219i canelura de blocare. Jugile noastre cu deconectare rapid\u0103 sunt concepute pentru a trece peste garniturile standard ale cutiei de viteze, dar unele cutii de viteze italiene mai vechi au butuci extin\u0219i care ar putea interfera. M\u0103sura\u021bi \u00eentotdeauna de dou\u0103 ori!<\/p>\n<\/div>\n<\/div>\n<\/div>\n

Case Study: The “Green Heart” Landscapers<\/h2>\n
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Client:<\/strong> Groenvoorziening de la Van Damme<\/em> (Serviciu de amenajare peisagistic\u0103), care opereaz\u0103 \u00een apropiere de Gouda \u0219i Utrecht.<\/p>\n

Provocarea:<\/strong> Aceast\u0103 companie \u00eentre\u021bine acostamentele \u0219i parcurile municipale. Flota lor este format\u0103 din tractoare New Holland Boomer care alterneaz\u0103 \u00eentre ma\u0219ini de tuns iarba cu ciocane (pentru acostamente accidentate) \u0219i ma\u0219ini de tuns iarba de finisat (pentru terenuri de sport) de mai multe ori pe zi. Foloseau arbori cardanici standard cu \u0219tift de \u00eempingere. Noroiul \u0219i sucul de iarb\u0103 f\u0103ceau ca \u0219tifturile s\u0103 se blocheze, ceea ce i-a determinat pe operatori s\u0103 foloseasc\u0103 ciocane pentru a deta\u0219a arborii. Acest lucru a deteriorat piuli\u021bele prizei de putere ale tractorului \u0219i a cauzat dou\u0103 scurgeri de etan\u0219are \u00eentr-un singur sezon.<\/p>\n

Solu\u021bia noastr\u0103:<\/strong> Am modernizat \u00eentreaga lor flot\u0103 de ma\u0219ini de tuns cu Arbore cardanice cu deconectare rapid\u0103 seria 4 pentru ma\u0219ini de tuns iarba<\/strong>. We also upgraded the safety guards to the “Easy Access” type, allowing them to grease the collar mechanism without dismantling the shield.<\/p>\n

Rezultatul:<\/strong> Managerul de flot\u0103 a raportat o reducere a timpului de schimbare a implementelor de la 10-15 minute (cu cioc\u0103nire) la sub 60 de secunde. Mai important, deteriorarea axurilor prizei de putere a tractorului s-a oprit complet, deoarece mecanismul de blocare cu bil\u0103 aplic\u0103 o presiune uniform\u0103 \u00een jurul canelurilor, spre deosebire de presiunea punctual\u0103 a unui \u0219tift de \u00eempingere. Ace\u0219tia au estimat o economie de manoper\u0103 de aproximativ 3.000 de euro pe parcursul sezonului de cosit, doar prin schimbarea arborilor.<\/p>\n<\/div>\n

\"Linie
\n\"Arbore<\/div>\n

Analiz\u0103 tehnic\u0103 aprofundat\u0103: principii \u0219i specifica\u021bii<\/h2>\n
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Deci, ce anume face ca aceste lucruri s\u0103 func\u021bioneze? Arbore cardanic cu deconectare rapid\u0103 pentru ma\u0219ini de tuns iarba<\/strong> se bazeaz\u0103 pe un jug cu blocare cu guler. \u00cen interiorul butucului jugului, exist\u0103 de obicei trei bile de o\u021bel c\u0103lit a\u0219ezate \u00een g\u0103uri conice. Un man\u0219on exterior ac\u021bionat de un arc \u00eempinge aceste bile spre interior. C\u00e2nd trage\u021bi man\u0219onul \u00eenapoi, bilele se retrag \u00een corpul jugului, eliber\u00e2nd calea pentru caneluri.<\/p>\n

Material selection is key here. We use forged 20CrMnTi steel for the yokes. Why? because the “ball pockets” are high-stress points. If you use cheap cast iron, the steel balls will eventually wallow out the holes, and the shaft will become loose. The tubing is usually cold-drawn triangular profile (Lemon or Star shapes are also available) to handle the torque spikes when a mower hits a molehill.<\/p>\n

\n\n\n\n\n\n\n\n\n
Serie \/ Dimensiune<\/th>\nKit transversal (mm)<\/th>\nMecanism de blocare<\/th>\nPutere la 540 RPM<\/th>\nProfilul tubului<\/th>\n<\/tr>\n<\/thead>\n
Seria 2 (U\u0219oar\u0103)<\/strong><\/td>\n23,8 x 61,3<\/td>\n\u00cencuietoare de guler (QD)<\/td>\n21 CP \/ 16 kW<\/td>\nTriunghiular<\/td>\n<\/tr>\n
Seria 4 (Standard)<\/strong><\/td>\n27,0 x 74,6<\/td>\n\u00cencuietoare de guler (QD)<\/td>\n35 CP \/ 26 kW<\/td>\nTriunghiular \/ L\u0103m\u00e2ie<\/td>\n<\/tr>\n
Seria 5 (Medie)<\/strong><\/td>\n30,2 x 80,0<\/td>\n\u00cencuietoare de guler (QD)<\/td>\n47 CP \/ 35 kW<\/td>\nTriunghiular \/ L\u0103m\u00e2ie<\/td>\n<\/tr>\n
Seria 6 (Grea)<\/strong><\/td>\n30,2 x 92,0<\/td>\n\u00cencuietoare de guler (QD)<\/td>\n64 CP \/ 47 kW<\/td>\nTriunghiular \/ L\u0103m\u00e2ie<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

*Not\u0103: Majoritatea ma\u0219inilor de tuns iarba pentru finisaje folosesc seria 4. Ma\u0219inile de tuns iarba grele cu ciocane necesit\u0103 adesea seria 5 sau 6.<\/p>\n<\/div>\n

Compara\u021bie de m\u0103rci: Cum ne compar\u0103m<\/h2>\n
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A common question I get at trade shows (usually after a few coffees) is, “Why should I buy Ever-Power instead of Walterscheid?” Look, Walterscheid makes incredible drivelines. Their “ASGE” locking system is fantastic. But for the average farmer or contractor in the Netherlands, the price premium is steep. We position our Quick Disconnect PTO Shafts as the logical alternative\u2014OEM quality materials, fully compatible design, but priced for the real world.<\/p>\n

\n\n\n\n\n\n\n\n\n
Caracteristic\u0103<\/th>\nMarc\u0103 major\u0103 din UE (galben)<\/th>\nImport buget (f\u0103r\u0103 nume)<\/th>\nSeria QD Ever-Power<\/th>\n<\/tr>\n<\/thead>\n
Materialul gulerului de blocare<\/strong><\/td>\nO\u021bel \/ Compozit<\/td>\nPlastic \/ O\u021bel moale<\/td>\nO\u021bel prelucrat mecanic<\/strong><\/td>\n<\/tr>\n
Cantitate rulment cu bile<\/strong><\/td>\n3<\/td>\n2 (Instabil)<\/td>\n3 (Centrare stabil\u0103)<\/strong><\/td>\n<\/tr>\n
Gard\u0103 de siguran\u021b\u0103<\/strong><\/td>\nClasificare UV premium<\/td>\nPlastic fragil<\/td>\nCertificare CE pentru protec\u021bie UV<\/strong><\/td>\n<\/tr>\n
Indicele de cost<\/strong><\/td>\n$$$$<\/td>\n$<\/td>\n$$<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Verifica\u021bi Despre noi<\/a> pentru a afla mai multe despre standardele noastre de fabrica\u021bie.<\/p>\n<\/div>\n

Scenarii de aplicare: Unde se utilizeaz\u0103<\/h2>\n
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