{"id":2423,"date":"2026-01-26T08:03:47","date_gmt":"2026-01-26T08:03:47","guid":{"rendered":"https:\/\/tractorptoshaft.net\/?post_type=product&p=2423"},"modified":"2026-01-26T09:01:08","modified_gmt":"2026-01-26T09:01:08","slug":"21-spline-pto-shaft-for-high-torque-applications","status":"publish","type":"product","link":"https:\/\/tractorptoshaft.net\/el\/product\/\u03ac\u03be\u03bf\u03bd\u03b1\u03c2-pto-21-\u03b1\u03ba\u03af\u03b4\u03c9\u03bd-\u03b3\u03b9\u03b1-\u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2-\u03c5\u03c8\u03b7\u03bb\u03ae\u03c2-\u03c1\/","title":{"rendered":"\u0386\u03be\u03bf\u03bd\u03b1\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03bf\u03b4\u03cc\u03c4\u03b7 21 \u03b1\u03c5\u03bb\u03b1\u03ba\u03ce\u03c3\u03b5\u03c9\u03bd \u03b3\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c1\u03bf\u03c0\u03ae\u03c2"},"content":{"rendered":"
When you have been in the driveline game as long as I have\u2014crawling under chassis from the peat colonies in Drenthe to the heavy clay polders of Flevoland\u2014you start to develop a sixth sense for mechanical stress. There is a distinct smell of hot metal and grease that tells you a farmer pushed his equipment too hard. Usually, the culprit isn’t the tractor engine; it\u2019s the link between the power and the implement. Today, we are talking about the heavy lifter of the industry: the \u0386\u03be\u03bf\u03bd\u03b1\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03bf\u03b4\u03cc\u03c4\u03b7 21 \u03b1\u03c5\u03bb\u03b1\u03ba\u03ce\u03c3\u03b5\u03c9\u03bd \u03b3\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c1\u03bf\u03c0\u03ae\u03c2<\/strong>. Unlike its 6-spline little brother, which comfortably hums along at 540 RPM, the 21-spline shaft (typically 1 3\/8″ diameter) is built for speed\u20141000 RPM to be exact\u2014and massive torque transfer.<\/p>\n Most operators don\u2019t realize that the shift from 6 splines to 21 splines isn’t just a random design choice. It is about surface area. When you are pushing 200+ horsepower through a steel rod, a 6-spline connection creates massive point-loading on each tooth. A \u0386\u03be\u03bf\u03bd\u03b1\u03c2 PTO 21-spline<\/strong> distributes that load across more teeth, reducing the “notch effect” that leads to shearing. In our experience at \u03a0\u03ac\u03bd\u03c4\u03b1-\u0394\u03cd\u03bd\u03b1\u03bc\u03b7<\/a>, we often see failures not because the shaft broke, but because the splines stripped out due to poor hardening or improper fitment. It\u2019s a precision game. You can’t just hammer these things on; they need to glide. If you are forcing a 21-spline yoke, you\u2019ve already lost the battle against vibration.<\/p>\n \u0399\u03b4\u03bf\u03cd \u03ad\u03bd\u03b1 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03cc \u03bc\u03c5\u03c3\u03c4\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u03b5\u03be\u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b5\u03af \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2 \u03bc\u03b1\u03c2 \u03c7\u03b9\u03bb\u03b9\u03ac\u03b4\u03b5\u03c2 \u03b5\u03c5\u03c1\u03ce: \u039f \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 PTO \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03b7 \u03bc\u03b9\u03c3\u03ae \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7. \u03a4\u03bf \u03ac\u03bb\u03bb\u03bf \u03bc\u03b9\u03c3\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b3\u03b5\u03c9\u03c1\u03b3\u03b9\u03ba\u03cc \u03ba\u03b9\u03b2\u03ce\u03c4\u03b9\u03bf \u03c4\u03b1\u03c7\u03c5\u03c4\u03ae\u03c4\u03c9\u03bd \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9. \u0388\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b4\u03b5\u03b9 \u03ac\u03b8\u03b9\u03ba\u03c4\u03bf\u03c5\u03c2 \u03ac\u03be\u03bf\u03bd\u03b5\u03c2 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03c5\u03bd \u03ba\u03b9\u03b2\u03ce\u03c4\u03b9\u03b1 \u03c4\u03b1\u03c7\u03c5\u03c4\u03ae\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03b1. \u0393\u03b9\u03b1\u03c4\u03af; \u0391\u03c3\u03c5\u03bc\u03c6\u03c9\u03bd\u03af\u03b1 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2. \u0395\u03ac\u03bd \u03c4\u03bf \u0386\u03be\u03bf\u03bd\u03b1\u03c2 PTO 21-spline<\/strong> \u0395\u03ac\u03bd \u03bf \u03b6\u03c5\u03b3\u03cc\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b5\u03af \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03ad\u03c9\u03c2 60 HRC (\u03c3\u03ba\u03bb\u03b7\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 Rockwell) \u03ba\u03b1\u03b9 \u03bf \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03b2\u03c9\u03c4\u03af\u03bf\u03c5 \u03c4\u03b1\u03c7\u03c5\u03c4\u03ae\u03c4\u03c9\u03bd \u03c3\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03bc\u03b1\u03bb\u03b1\u03ba\u03cc\u03c2, 40 HRC, \u03bf \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 \u03b8\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b1\u03bd \u03bb\u03af\u03bc\u03b1, \u03c4\u03c1\u03ce\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c1\u03b3\u03ac \u03c4\u03b9\u03c2 \u03b1\u03c5\u03bb\u03b1\u03ba\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03b2\u03c9\u03c4\u03af\u03bf\u03c5 \u03c4\u03b1\u03c7\u03c5\u03c4\u03ae\u03c4\u03c9\u03bd \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03c3\u03c0\u03ac\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03ad\u03c7\u03b5\u03c4\u03b5 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7. \u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c3\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03bc\u03b5 \u03c5\u03c8\u03b7\u03bb\u03bf\u03cd\u03c2 \u03ba\u03c1\u03b1\u03b4\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03c7\u03bb\u03bf\u03bf\u03ba\u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03ba\u03b1\u03c4\u03b1\u03c0\u03b1\u03ba\u03c4\u03ae \u03ae \u03c6\u03c1\u03ad\u03b6\u03b5\u03c2.<\/p>\n That is why we supply matched components. When we engineer a driveline solution, we ensure the yoke splines and the gearbox input shaft are chemically and thermally compatible. We use carburized 20CrMnTi steel for both interfaces. This creates a “wear-neutral” connection. The vibration dampening also plays a huge role here. A balanced 21-spline shaft running at 1000 RPM must be straight. If it whips even a few millimeters, that harmonic vibration travels straight into the gearbox seals, causing leaks and eventual bearing failure. We don’t just sell parts; we sell driveline integrity. You can read more about our holistic approach on our \u03a3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03b5\u03bc\u03ac\u03c2<\/a> \u03c3\u03b5\u03bb\u03af\u03b4\u03b1.<\/p>\n \u0391\u03c2 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf. \u03a0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03b4\u03cd\u03bf \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03bb\u03ac\u03b2\u03b1\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03be\u03ad\u03c6\u03c1\u03b5\u03bd\u03bf \u03c4\u03b7\u03bb\u03b5\u03c6\u03ce\u03bd\u03b7\u03bc\u03b1 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b5\u03c1\u03b3\u03bf\u03bb\u03b1\u03b2\u03b9\u03ba\u03ae \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03bf Emmeloord. \u0389\u03c4\u03b1\u03bd \u03b7 \u03ba\u03bf\u03c1\u03cd\u03c6\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03b3\u03ba\u03bf\u03bc\u03b9\u03b4\u03ae\u03c2 \u03b6\u03b1\u03c7\u03b1\u03c1\u03cc\u03c4\u03b5\u03c5\u03c4\u03bb\u03c9\u03bd\u2014\u03bc\u03b9\u03b1 \u03b5\u03c0\u03bf\u03c7\u03ae \u03c0\u03bf\u03c5 \u03bf \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03ba\u03bf\u03c3\u03c4\u03af\u03b6\u03b5\u03b9 \u03ba\u03c5\u03c1\u03b9\u03bf\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03ac \u03b5\u03ba\u03b1\u03c4\u03bf\u03bd\u03c4\u03ac\u03b4\u03b5\u03c2 \u03b5\u03c5\u03c1\u03ce \u03c4\u03b7\u03bd \u03ce\u03c1\u03b1. \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03c3\u03b1\u03bd \u03bc\u03b9\u03b1 \u03bd\u03ad\u03b1, \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1 \u03b8\u03b5\u03c1\u03b9\u03b6\u03bf\u03b1\u03bb\u03c9\u03bd\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03ae 12 \u03c3\u03b5\u03b9\u03c1\u03ce\u03bd \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 Fendt 900 Vario. \u0397 \u03b8\u03b5\u03c1\u03b9\u03b6\u03bf\u03b1\u03bb\u03c9\u03bd\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03ae \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03c3\u03b5 1000 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2 \u03b1\u03bd\u03ac \u03bb\u03b5\u03c0\u03c4\u03cc \u03bc\u03ad\u03c3\u03c9 \u03b5\u03bd\u03cc\u03c2... \u0386\u03be\u03bf\u03bd\u03b1\u03c2 PTO 21-spline<\/strong>\u03a4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1; \u03a6\u03c5\u03c3\u03bf\u03cd\u03c3\u03b1\u03bd \u03bc\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03ba\u03b9\u03c4 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c5\u03c1\u03bf\u03cd\u03bc\u03b5\u03bd\u03c9\u03bd \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03bc\u03c9\u03bd (U-joints) \u03ba\u03ac\u03b8\u03b5 40 \u03ce\u03c1\u03b5\u03c2. \u0397 \u03c3\u03c5\u03c3\u03c3\u03ce\u03c1\u03b5\u03c5\u03c3\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ae\u03c4\u03b1\u03bd \u03c4\u03cc\u03c3\u03bf \u03ad\u03bd\u03c4\u03bf\u03bd\u03b7 \u03c0\u03bf\u03c5 \u03c4\u03bf \u03b3\u03c1\u03ac\u03c3\u03bf \u03ad\u03b2\u03c1\u03b1\u03b6\u03b5 \u03ba\u03c5\u03c1\u03b9\u03bf\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03ac \u03b1\u03c0\u03cc \u03c4\u03b1 \u03ba\u03b1\u03c0\u03ac\u03ba\u03b9\u03b1.<\/p>\n We drove out to the site. The issue wasn’t the torque rating of the shaft; it was the angle. The harvester drawbar geometry forced the shaft to operate at about 18 degrees continuously, with spikes to 30 degrees on headland turns. Standard U-joints create non-uniform velocity at those angles\u2014they speed up and slow down twice per revolution. At 1000 RPM, that\u2019s 2000 pulses of shock load per minute. No grease can survive that. We swapped their standard setup for a heavy-duty Constant Velocity (CV) 21-spline wide-angle shaft. The CV joint cancels out the velocity fluctuation. We also upgraded them to a high-temp synthetic grease. The result? They finished the rest of the season\u2014and the next one\u2014on the same shaft.<\/p>\n I always tell my apprentices: “Chrome don’t get you home.” It\u2019s what is inside that counts. For high-torque applications, material selection is non-negotiable. Our \u0386\u03be\u03bf\u03bd\u03b1\u03c2 PTO 21-spline<\/strong> \u0397 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c3\u03c9\u03bb\u03ae\u03bd\u03b5\u03c2 \u03c8\u03c5\u03c7\u03c1\u03ae\u03c2 \u03ad\u03bb\u03b1\u03c3\u03b7\u03c2. \u0393\u03b9\u03b1\u03c4\u03af \u03c8\u03c5\u03c7\u03c1\u03ae\u03c2 \u03ad\u03bb\u03b1\u03c3\u03b7\u03c2; \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03b1\u03bc\u03bc\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03bf\u03bc\u03ae \u03c4\u03c9\u03bd \u03ba\u03cc\u03ba\u03ba\u03c9\u03bd \u03c4\u03bf\u03c5 \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1, \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03c4\u03c1\u03b5\u03c0\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03ba\u03b1\u03c4\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 20% \u03c3\u03b5 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c9\u03bb\u03ae\u03bd\u03b5\u03c2 \u03b8\u03b5\u03c1\u03bc\u03ae\u03c2 \u03ad\u03bb\u03b1\u03c3\u03b7\u03c2. \u03a4\u03bf \u03c0\u03c1\u03bf\u03c6\u03af\u03bb \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1. \u0395\u03bd\u03ce \u03c4\u03bf \u03c4\u03c1\u03b9\u03b3\u03c9\u03bd\u03b9\u03ba\u03cc \u03c0\u03c1\u03bf\u03c6\u03af\u03bb \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03bb\u03b1\u03c3\u03b9\u03ba\u03cc, \u03b3\u03b9\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c1\u03bf\u03c0\u03ae\u03c2 1000 RPM, \u03c3\u03c5\u03c7\u03bd\u03ac \u03ba\u03bb\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c9\u03bb\u03ae\u03bd\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c6\u03af\u03bb Star \u03ae Involute Spline \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03b4\u03af\u03b4\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c3\u03c4\u03c1\u03af\u03b2\u03bf\u03c5\u03bd.<\/p>\n \u0388\u03bd\u03b1\u03c2 \u03ac\u03bb\u03bb\u03bf\u03c2 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03bf\u03c0\u03b9\u03ba\u03ae\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03c5\u03c0\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03bf. \u038c\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1 \u03c4\u03c1\u03b1\u03ba\u03c4\u03ad\u03c1 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03b1\u03bd\u03c9\u03bc\u03b1\u03bb\u03af\u03b1, \u03bf \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b1\u03b8\u03b5\u03af \u03ae \u03bd\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b9\u03b5\u03c3\u03c4\u03b5\u03af. \u0395\u03ac\u03bd \u03b7 \u03c4\u03c1\u03b9\u03b2\u03ae \u03c3\u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03c3\u03c9\u03bb\u03ae\u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c5\u03c8\u03b7\u03bb\u03ae \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03c1\u03bf\u03c0\u03ae\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7\u03c2 (\u03cc\u03c0\u03bf\u03c5 \u03bf \u03c3\u03c9\u03bb\u03ae\u03bd\u03b1\u03c2 \u03c3\u03c4\u03c1\u03af\u03b2\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b4\u03ad\u03bd\u03b5\u03b9), \u03c4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03ce\u03c3\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd. \u0395\u03c0\u03b9\u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c9\u03bb\u03ae\u03bd\u03b5\u03c2 \u03bc\u03b1\u03c2 \u03bc\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03be\u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c0\u03af\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c6\u03c9\u03c3\u03c6\u03bf\u03c1\u03b9\u03ba\u03bf\u03cd \u03ac\u03bb\u03b1\u03c4\u03bf\u03c2 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03c4\u03c1\u03b9\u03b2\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bf\u03bb\u03b9\u03c3\u03b8\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03bc\u03b5\u03c4\u03b1\u03b4\u03af\u03b4\u03bf\u03c5\u03bd \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03b9\u03c0\u03c0\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03b7. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03c5 \u03c3\u03b1\u03c2 \u03ba\u03c1\u03b1\u03c4\u03bf\u03cd\u03bd \u03c3\u03b5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03cc\u03c4\u03b1\u03bd \u03ac\u03bb\u03bb\u03bf\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03bf\u03bb\u03bb\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03bb\u03ac\u03c3\u03c0\u03b7.<\/p>\n \u03a3\u03c4\u03b7\u03bd \u039f\u03bb\u03bb\u03b1\u03bd\u03b4\u03af\u03b1, \u03b2\u03bb\u03ad\u03c0\u03b5\u03c4\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ac \u03ba\u03af\u03c4\u03c1\u03b9\u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ac Walterscheid \u03ba\u03b1\u03b9 \u03bc\u03b1\u03cd\u03c1\u03b1 \u03ac\u03be\u03bf\u03bd\u03b5\u03c2 Bondioli. \u0395\u03af\u03bd\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1, \u03b1\u03bd\u03b1\u03bc\u03c6\u03af\u03b2\u03bf\u03bb\u03b1. \u0391\u03bb\u03bb\u03ac \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b4\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03ce\u03c3\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03b1\u03b3\u03c1\u03cc\u03c4\u03b5\u03c2 \u03c0\u03bb\u03b7\u03c1\u03ce\u03bd\u03bf\u03c5\u03bd \u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03cc \u03c3\u03ae\u03bc\u03b1, \u03b5\u03bd\u03ce \u03b1\u03b3\u03bf\u03c1\u03ac\u03b6\u03bf\u03c5\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ae\u03c2 \u03b2\u03b1\u03b8\u03bc\u03af\u03b4\u03b1\u03c2. \u0386\u03be\u03bf\u03bd\u03b1\u03c2 PTO 21-spline<\/strong> line is designed to be fully interchangeable with these major European series. We use the same cross-kit dimensions and tube profiles. This means if you bend a tube, you don’t necessarily need to buy a whole new Ever-Power system; our parts will likely fit your existing yoke (though we always recommend checking with calipers first).<\/p>\n You won’t find these shafts on a little hay rake. The \u0386\u03be\u03bf\u03bd\u03b1\u03c2 PTO 21-spline<\/strong> \u03c0\u03c1\u03bf\u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b8\u03b7\u03c1\u03af\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03b9\u03bd\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2. \u03a3\u03c4\u03bf \u03bf\u03bb\u03bb\u03b1\u03bd\u03b4\u03b9\u03ba\u03cc \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf, \u03bc\u03b9\u03bb\u03ac\u03bc\u03b5 \u03b3\u03b9\u03b1:<\/p>\n \u0388\u03c7\u03c9 \u03b4\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c6\u03c1\u03ad\u03b1\u03c4\u03b1 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03b1\u03c6\u03b5\u03af \u03b1\u03c0\u03cc \u03c0\u03c1\u03b9\u03cc\u03bd\u03b9 \u03c0\u03b1\u03c1\u03ac \u03b1\u03c0\u03cc \u03c0\u03ad\u03c4\u03c1\u03b5\u03c2. \u038c\u03c4\u03b1\u03bd \u03b1\u03b3\u03bf\u03c1\u03ac\u03b6\u03b5\u03b9\u03c2 \u03ad\u03bd\u03b1 \u0386\u03be\u03bf\u03bd\u03b1\u03c2 PTO 21-spline<\/strong>, \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b1\u03ba\u03c1\u03cd\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03cc\u03c3\u03bf \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c3\u03c4\u03b5. \u0391\u03c5\u03c4\u03cc \u03bf\u03c6\u03b5\u03af\u03bb\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b7. \u0391\u03bb\u03bb\u03ac \u03b7 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c5\u03c0\u03bf\u03bc\u03bf\u03bd\u03ae. \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03b3\u03ba\u03b9\u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b5\u03bb\u03ba\u03cc\u03bc\u03b5\u03bd\u03bf \u03c3\u03c4\u03bf \u03c4\u03c1\u03b1\u03ba\u03c4\u03ad\u03c1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b5\u03b2\u03ac\u03c3\u03b5\u03c4\u03b5\/\u03ba\u03b1\u03c4\u03b5\u03b2\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03ba\u03bf\u03c4\u03c3\u03b1\u03b4\u03cc\u03c1\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b1\u03ba\u03c1\u03bf\u03b4\u03b5\u03ba\u03c4\u03ce\u03bd \u03c4\u03bf\u03c5 \u03b4\u03c5\u03bd\u03b1\u03bc\u03bf\u03b4\u03cc\u03c4\u03b7.<\/p>\n
<\/div>\n\u039f \u0393\u03ac\u03bc\u03bf\u03c2 \u03c4\u03bf\u03c5 Gearbox: \u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u0394\u03cd\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf \u03a4\u03ac\u03bd\u03b3\u03ba\u03bf<\/h2>\n
<\/div>\n\u039c\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7\u03c2: \u0397 \u03c3\u03c5\u03b3\u03ba\u03bf\u03bc\u03b9\u03b4\u03ae \u03b6\u03b1\u03c7\u03b1\u03c1\u03cc\u03c4\u03b5\u03c5\u03c4\u03bb\u03c9\u03bd \u03c3\u03c4\u03bf Emmeloord<\/h2>\n
<\/div>\n\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2: \u03a4\u03b9 \u03ba\u03c1\u03cd\u03b2\u03b5\u03c4\u03b1\u03b9 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c7\u03c1\u03ce\u03bc\u03b1;<\/h2>\n
\n\n
\n \n\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2<\/th>\n \u03a4\u03c5\u03c0\u03b9\u03ba\u03cc\u03c2 \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/th>\n \u03a3\u03b5\u03b9\u03c1\u03ac \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c1\u03bf\u03c0\u03ae\u03c2 Ever-Power<\/th>\n<\/tr>\n<\/thead>\n \n \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf Spline<\/td>\n DIN 9611 (\u0388\u03bd\u03c4\u03c5\u03c0\u03bf 1)<\/td>\n DIN 9611 (\u0391\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u039c\u03bf\u03c1\u03c6\u03ae\u03c2 2 & 3)<\/td>\n<\/tr>\n \n \u0392\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ce\u03bd<\/td>\n 540 \u03c3.\u03b1.\u03bb.<\/td>\n 1000 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2\/\u03bb\u03b5\u03c0\u03c4\u03cc \u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/td>\n<\/tr>\n \n \u03a3\u03ba\u03bb\u03b7\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd<\/td>\n \u039c\u03cc\u03bd\u03bf \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03ae \u03b8\u03ae\u03ba\u03b7<\/td>\n \u0392\u03b1\u03b8\u03b9\u03ac \u03b5\u03bd\u03b1\u03bd\u03b8\u03c1\u03ac\u03ba\u03c9\u03c3\u03b7 58-62 HRC<\/td>\n<\/tr>\n \n \u0394\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03b5\u03be\u03b9\u03c3\u03bf\u03c1\u03c1\u03cc\u03c0\u03b7\u03c3\u03b7<\/td>\n G16 (\u03a4\u03c1\u03b1\u03c7\u03cd)<\/td>\n G6.3 (\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03b1\u03c2 \u03bf\u03c1\u03b3\u03ac\u03bd\u03bf\u03c5)<\/td>\n<\/tr>\n \n \u039c\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c1\u03bf\u03c0\u03ae\u03c2<\/td>\n 400 – 800 Nm<\/td>\n 1200 – 3500 Nm (Series 8+)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u03a3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03ac\u03c1\u03ba\u03b1\u03c2: \u0394\u03b1\u03b2\u03af\u03b4 \u03b5\u03bd\u03b1\u03bd\u03c4\u03af\u03bf\u03bd \u0393\u03bf\u03bb\u03b9\u03ac\u03b8;<\/h2>\n

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<\/div>\n\n\n
\n \n\u0399\u03b4\u03b9\u03cc\u03c4\u03b7\u03c2<\/th>\n \u03a5\u03c8\u03b7\u03bb\u03ae \u03c1\u03bf\u03c0\u03ae \u03c0\u03b1\u03bd\u03c4\u03bf\u03c4\u03b9\u03bd\u03ae\u03c2 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2<\/th>\n \u03a3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u0395\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03ad\u03c2 \u039c\u03ac\u03c1\u03ba\u03b5\u03c2 OEM<\/th>\n<\/tr>\n<\/thead>\n \n \u03a3\u03c6\u03c5\u03c1\u03b7\u03bb\u03ac\u03c4\u03b7\u03c3\u03b7 \u03b6\u03c5\u03b3\u03bf\u03cd<\/td>\n \u03a3\u03c6\u03c5\u03c1\u03ae\u03bb\u03b1\u03c4\u03bf \u03ba\u03cd\u03b2\u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03b1\u03c2<\/td>\n \u03a3\u03c6\u03c5\u03c1\u03ae\u03bb\u03b1\u03c4\u03bf \u03ba\u03cd\u03b2\u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03b1\u03c2<\/td>\n<\/tr>\n \n \u03a6\u03c1\u03bf\u03c5\u03c1\u03cc\u03c2 \u0391\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2<\/td>\n \u03a3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03bb\u03af\u03c0\u03b1\u03bd\u03c3\u03b7\u03c2 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b7\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2<\/td>\n \u03a3\u03c5\u03c7\u03bd\u03ac \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b1\u03c0\u03bf\u03c3\u03c5\u03bd\u03b1\u03c1\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03bb\u03af\u03c0\u03b1\u03bd\u03c3\u03b7<\/td>\n<\/tr>\n \n \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2<\/td>\n \u03a5\u03c8\u03b7\u03bb\u03ae \u0391\u03be\u03af\u03b1 (\u0391\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u0395\u03c1\u03b3\u03bf\u03c3\u03c4\u03ac\u03c3\u03b9\u03bf)<\/td>\n \u03a5\u03c8\u03b7\u03bb\u03cc \u03a0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf (\u0394\u03af\u03ba\u03c4\u03c5\u03bf \u0391\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03ce\u03c0\u03c9\u03bd)<\/td>\n<\/tr>\n \n \u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b1 \u03bc\u03ae\u03ba\u03b7<\/td>\n \u0394\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf \u03ba\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03b1\u03b9\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/td>\n \u03a3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03bc\u03cc\u03bd\u03bf \u03c3\u03b5 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ac \u03bc\u03ae\u03ba\u03b7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u03a3\u03b5\u03bd\u03ac\u03c1\u03b9\u03b1: \u03a0\u03bf\u03cd \u03bb\u03ac\u03bc\u03c0\u03b5\u03b9 \u03c4\u03bf 21-Spline;<\/h2>\n
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The “Old Master” Guide to Selection & Installation<\/h2>\n