{"id":539,"date":"2026-05-26T05:35:55","date_gmt":"2026-05-26T05:35:55","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?post_type=product&p=539"},"modified":"2026-05-26T05:35:55","modified_gmt":"2026-05-26T05:35:55","slug":"vr-concentric-precision-gearbox","status":"publish","type":"product","link":"https:\/\/planetary-gearboxes.com\/el\/product\/vr-concentric-precision-gearbox\/","title":{"rendered":"\u039f\u03bc\u03cc\u03ba\u03b5\u03bd\u03c4\u03c1\u03bf \u03a0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u039a\u03b9\u03b2\u03ce\u03c4\u03b9\u03bf \u03a4\u03b1\u03c7\u03c5\u03c4\u03ae\u03c4\u03c9\u03bd \u0391\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03a3\u03b5\u03c1\u03b2\u03bf\u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03a5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u2014 \u03a3\u03b5\u03b9\u03c1\u03ac VR"},"content":{"rendered":"

<\/main><\/p>\n
\n

\u039f\u03bc\u03cc\u03ba\u03b5\u03bd\u03c4\u03c1\u03bf \u03a0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u039a\u03b9\u03b2\u03ce\u03c4\u03b9\u03bf \u03a4\u03b1\u03c7\u03c5\u03c4\u03ae\u03c4\u03c9\u03bd \u2014 \u039f\u03bc\u03bf\u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03ae \u0391\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03a3\u03c5\u03bc\u03c0\u03b1\u03b3\u03b5\u03af\u03c2 \u03a3\u03b5\u03c1\u03b2\u03bf\u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2<\/h2>\n
\n
\n

\"\u039f\u03bc\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae<\/p>\n

\n
\n
\u039f\u03bc\u03bf\u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03cc\u03c2<\/div>\n
\u0395\u03af\u03c3\u03bf\u03b4\u03bf\u03c2 = \u0386\u03be\u03bf\u03bd\u03b1\u03c2 \u0395\u03be\u03cc\u03b4\u03bf\u03c5<\/div>\n<\/div>\n
\n
3\u201381<\/div>\n
\u03a3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2<\/div>\n<\/div>\n
\n
\u03a3 + \u03a6<\/div>\n
\u03a4\u03cd\u03c0\u03bf\u03b9 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5<\/div>\n<\/div>\n
\n
\u0395\u0399\u039d\u0391\u0399<\/div>\n
\u039c\u03b5\u03b3\u03ad\u03b8\u03b7 \u03c0\u03bb\u03b1\u03b9\u03c3\u03af\u03c9\u03bd<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n

\u039f \u039f\u03bc\u03cc\u03ba\u03b5\u03bd\u03c4\u03c1\u03bf \u03c0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03ba\u03b9\u03b2\u03ce\u03c4\u03b9\u03bf \u03c4\u03b1\u03c7\u03c5\u03c4\u03ae\u03c4\u03c9\u03bd \u03c3\u03b5\u03b9\u03c1\u03ac\u03c2 VR<\/strong> solves a specific integration problem that flange-output reducers cannot: applications where the driven shaft must be co-axial with the motor shaft, the machine envelope prohibits any lateral offset between motor and load, and the speed reduction must be achieved without right-angle or offset gear stages that add length, weight, and backlash. The VR’s inline co-axial output keeps motor and load on the same centreline axis \u2014 motor shaft in, reduced output shaft out on the same axis \u2014 in a housing diameter that adds only the planetary ring gear wall thickness to the motor’s own frame diameter.<\/p>\n

\u0394\u03cd\u03bf \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03c4\u03bf \u03c0\u03bb\u03ae\u03c1\u03b5\u03c2 \u03c6\u03ac\u03c3\u03bc\u03b1 \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03c9\u03bd \u03b6\u03b5\u03cd\u03be\u03b7\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1: \u03a4\u03cd\u03c0\u03bf\u03c2 S (\u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03ae\u03c2 \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5)<\/strong> \u03b3\u03b9\u03b1 \u03ac\u03bc\u03b5\u03c3\u03b7 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03bc\u03ad\u03c3\u03c9 \u03c6\u03c5\u03c3\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd \u03ae \u03c3\u03b9\u03b1\u03b3\u03cc\u03bd\u03c9\u03bd \u03c3\u03b5 \u03c4\u03c5\u03c0\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ac\u03be\u03bf\u03bd\u03b5\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1, \u03ba\u03b1\u03b9 \u03a4\u03cd\u03c0\u03bf\u03c2 F (\u03b5\u03af\u03c3\u03bf\u03b4\u03bf\u03c2 \u03bc\u03b5 \u03ba\u03bf\u03af\u03bb\u03b7 \u03bf\u03c0\u03ae)<\/strong> \u03b3\u03b9\u03b1 \u03ac\u03bc\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c6\u03b5\u03b9 \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03b6\u03b5\u03cd\u03be\u03b7\u03c2 \u2014 \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03ae \u03c4\u03b7\u03c2 \u03bf\u03c0\u03b9\u03c3\u03b8\u03bf\u03b4\u03c1\u03cc\u03bc\u03b7\u03c3\u03b7\u03c2, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03c7\u03c1\u03cc\u03bd\u03bf \u03c3\u03c5\u03bd\u03b1\u03c1\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bb\u03b1\u03c7\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u03a4\u03b1 \u03bc\u03b5\u03b3\u03ad\u03b8\u03b7 \u03c0\u03bb\u03b1\u03b9\u03c3\u03af\u03bf\u03c5 B \u03ad\u03c9\u03c2 E \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03b5\u03c1\u03b2\u03bf\u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03b1\u03c0\u03cc 50 W \u03ad\u03c9\u03c2 5.000 W<\/strong> \u03bc\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 3:1 \u03ad\u03c9\u03c2 81:1.<\/p>\n

\n
\n
\ud83d\udcd0 \u0391\u03bb\u03b7\u03b8\u03b9\u03bd\u03cc \u03bf\u03bc\u03bf\u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03cc<\/div>\n
\u039f \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03bc\u03bf\u03b9\u03c1\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c4\u03b7\u03bd \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u2014 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7, \u03c7\u03c9\u03c1\u03af\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03b9\u03ba\u03cc \u03cc\u03b3\u03ba\u03bf.<\/div>\n<\/div>\n
\n
\ud83d\udd29 \u039a\u03bf\u03af\u03bb\u03b7 \u03bf\u03c0\u03ae \u03c4\u03cd\u03c0\u03bf\u03c5 F<\/div>\n
\u039f \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03bf\u03bb\u03b9\u03c3\u03b8\u03b1\u03af\u03bd\u03b5\u03b9 \u2014 \u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03cc \u03c5\u03bb\u03b9\u03ba\u03cc \u03b6\u03b5\u03cd\u03be\u03b7\u03c2, \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2.<\/div>\n<\/div>\n
\n
\ud83c\udfaf \u0395\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf Runout<\/div>\n
\u0397 \u03bf\u03bc\u03bf\u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03ae \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03bf\u03bc\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03ba\u03c4\u03b9\u03bd\u03b9\u03ba\u03ae \u03b5\u03ba\u03ba\u03b5\u03bd\u03c4\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03c4\u03cc\u03c2 \u03b5\u03cd\u03c1\u03bf\u03c5\u03c2.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

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\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03a0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 \u2014 \u03a4\u03cd\u03c0\u03bf\u03b9 \u0395\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03a0\u03bb\u03b1\u03b9\u03c3\u03af\u03bf\u03c5 B \u03ad\u03c9\u03c2 E, S & F<\/h2>\n

\u039f\u03b9 \u03b5\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5 S \u03ba\u03b1\u03b9 F \u03bc\u03bf\u03b9\u03c1\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03b1\u03bd\u03bf\u03bc\u03bf\u03b9\u03cc\u03c4\u03c5\u03c0\u03b5\u03c2 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c6\u03bb\u03ac\u03bd\u03c4\u03b6\u03b5\u03c2 \u03b5\u03be\u03cc\u03b4\u03bf\u03c5 \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c0\u03bb\u03b1\u03b9\u03c3\u03af\u03bf\u03c5. \u0397 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03ad\u03b3\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u2014 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03cd\u03c0\u03bf S \u03cc\u03c4\u03b1\u03bd \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c3\u03c4\u03b5 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03cc \u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03bc\u03b1 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2, \u03c4\u03cd\u03c0\u03bf F \u03cc\u03c4\u03b1\u03bd \u03b7 \u03ac\u03bc\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c3\u03c5\u03bd\u03b1\u03c1\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2.<\/p>\n

\"\u03a0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc\u00a0<\/p>\n

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\u03a4\u03cd\u03c0\u03bf\u03c2 VR-S \u2014 \u03a3\u03c5\u03bc\u03c0\u03b1\u03b3\u03ae\u03c2 \u03ac\u03be\u03bf\u03bd\u03b1\u03c2 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5<\/h3>\n