![\"rotary-cutter-pto-gearbox-rc30-product-combo-1\"](\"https:\/\/pto-gearbox.xyz\/wp-content\/uploads\/2026\/03\/rotary-cutter-pto-gearbox-rc30-product-combo-1.webp\" "\\"\\"")
<\/p>\nNot every farm needs a 100+ HP gearbox. The RC-30 is the entry point of the Omni Gear replacement range \u2014 a 40 HP rotary cutter PTO gearbox<\/b> offered in three ratio options (1:1.47, 1:1.71, and 1:1.93) to match different blade designs and vegetation types. This gives small-to-medium operators the flexibility to select the exact output speed for their cutting conditions rather than being locked into a single ratio. At 540 RPM input, the three options deliver 793, 923, or 1,042 RPM respectively. The unit also accepts 1,000 RPM PTO input for tractors equipped with the higher-speed option.<\/p>\n
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The RC-30 shares the same weight class (51 lbs \/ 23.1 kg) and 4-bolt mounting pattern (4-3\/4 inch) as the RC-33, but offers the additional ratio choices and uses triple lip spring-loaded seals for improved dust exclusion \u2014 a meaningful upgrade for operators working in sandy or dusty soil conditions where seal failure is a common cause of premature caja de engranajes de la toma de fuerza<\/b> failure. Deep groove ball bearings handle the combined radial and axial loads from the bevel gear mesh.<\/p>\n The RC-30’s three ratio options let you tune the gearbox to your primary cutting conditions:<\/p>\n The RC-30 uses triple lip spring-loaded shaft seals on both input and output \u2014 an upgrade over the single or double lip seals on some competing caja de engranajes de la toma de fuerza<\/b> units. Each lip provides a separate barrier against dust, moisture, and debris ingress, while the spring maintains positive contact pressure as the seal wears. This matters on Korean farms where sandy soil in coastal areas and fine dust in inland regions are persistent threats to caja de engranajes de la toma de fuerza<\/b> longevity. The deep groove ball bearings are selected for their ability to handle the combined radial and axial forces from the bevel gear mesh at the 40 HP power level, with adequate load margins for the intermittent shock loads from blade-to-obstacle contact.<\/p>\n The RC-30 is designed for 4-foot and 5-foot rotary cutters on 25-40 HP compact and utility tractors. In Korea, this covers the majority of small-scale livestock farms, vegetable operations, orchard perimeters, and rural property maintenance. The compact 10-1\/4 x 7 x 7 inch size fits standard cutter deck caja de engranajes de la toma de fuerza<\/b> housings without modification, and the 4-bolt mounting on 4-3\/4 inch centers matches the most common domestic and imported cutter brands.<\/p>\n Korean cattle, goat, and poultry farms with 2-10 hectares of pasture are the primary market for the RC-30. These operations typically own a single 25-40 HP compact tractor that serves multiple duties \u2014 tilling, mowing, hauling, and spreading. The RC-30 turns the rotary cutter into a productive attachment on that same tractor, handling seasonal pasture maintenance, fence line clearing, and weed control around buildings and pens.<\/p>\n Property owners managing rural land \u2014 weekend farms, orchard perimeters, unused field margins \u2014 use small rotary cutters for periodic vegetation control. The triple lip seal design on this caja de engranajes de la toma de fuerza<\/b> is particularly valuable for operators who use the cutter infrequently, as the seals maintain their integrity during storage periods when other seal types may dry out and crack.<\/p>\n A rotary cutter is only as reliable as the weakest link in the drivetrain. Even at the 40 HP level, a worn or incorrectly sized PTO driveshaft can introduce vibration that accelerates gearbox bearing wear. Korea Ever-Power supplies matched PTO shaft assemblies<\/a> for every power class from 15 to 200 HP. We also carry the complete RC gearbox series (RC-30, RC-33, RC-51, RC-61T, RC-145) and over 400 other caja de cambios agr\u00edcola<\/a> replacement models. ISO 9001-certified production with individual bench testing, 12-month warranty covering materials and workmanship, and Korea warehouse dispatch with 2-4 day delivery nationwide. Volume discounts are available for agricultural cooperatives and equipment dealers ordering multiple units across different ratio options.<\/p>\n Every RC-30 caja de engranajes de la toma de fuerza<\/b> is manufactured under ISO 9001:2015-certified quality controls. Individual bench testing verifies gear noise, seal integrity, and dimensional accuracy before dispatch. The triple lip seal design is validated for 2,000+ hours of service life under standard agricultural dust conditions. Korea Ever-Power provides a 12-month warranty covering materials and manufacturing defects, with replacement seals, bearings, and gasket kits stocked at our Korea warehouse for immediate dispatch. Our technical support team helps with cross-referencing, shaft verification, and ratio selection \u2014 contact us before ordering if you are unsure which ratio suits your cutting conditions.<\/p>\nPresupuesto<\/h2>\n
\n![\"rotary-cutter-pto-gearbox-rc30-dimensions-1\"](\"https:\/\/pto-gearbox.xyz\/wp-content\/uploads\/2026\/03\/rotary-cutter-pto-gearbox-rc30-dimensions-1.webp\" "\\"\\"")
<\/p>\n\n\n
\n \nPar\u00e1metro<\/th>\n Value<\/th>\n<\/tr>\n<\/thead>\n \n Caballo de fuerza<\/td>\n 40 CV<\/td>\n<\/tr>\n \n Torque Range<\/td>\n 2,800 – 4,667 lb-in (316 – 527 Nm)<\/td>\n<\/tr>\n \n RPM de entrada<\/td>\n 540 \/ 1,000<\/td>\n<\/tr>\n \n RPM de salida<\/td>\n 793 \/ 1,470 (at 1:1.47)<\/td>\n<\/tr>\n \n Available Ratios<\/td>\n 1:1.47, 1:1.71, 1:1.93<\/td>\n<\/tr>\n \n Eje de entrada<\/td>\n 1-3\/8″ 6-spline<\/td>\n<\/tr>\n \n Eje de salida<\/td>\n 1.47″ 12-tooth tapered spline<\/td>\n<\/tr>\n \n Tipo de engranaje<\/td>\n Bisel<\/td>\n<\/tr>\n \n Seal Type<\/td>\n Triple lip spring-loaded<\/td>\n<\/tr>\n \n Bearing Type<\/td>\n Deep groove ball<\/td>\n<\/tr>\n \n Montaje<\/td>\n 4-bolt, 4-3\/4″ pattern<\/td>\n<\/tr>\n \n Rotaci\u00f3n<\/td>\n CCW input \u2192 CW output<\/td>\n<\/tr>\n \n Oil Capacity<\/td>\n 23 oz (0.68 L)<\/td>\n<\/tr>\n \n Shear Bolt Hole<\/td>\n 1\/2″<\/td>\n<\/tr>\n \n Tama\u00f1o<\/td>\n 10-1\/4″ x 7″ x 7″<\/td>\n<\/tr>\n \n Peso<\/td>\n 51 lbs (23.1 kg)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n Choosing Your Ratio<\/h2>\n
![\"Rotary](\"https:\/\/pto-gearbox.xyz\/wp-content\/uploads\/2026\/03\/Rotary-cutter-pto-gearbox-rc30-product-1.webp\" "\\"\\"")
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Seal and Bearing Design<\/h2>\n
![\"rotary-cutter-pto-gearbox-rc30-application-combo-1\"](\"https:\/\/pto-gearbox.xyz\/wp-content\/uploads\/2026\/03\/rotary-cutter-pto-gearbox-rc30-application-combo-1.webp\" "\\"\\"")
<\/p>\nTypical Applications<\/h2>\n
Small Livestock Farms<\/h3>\n
Rural Property and Orchard Maintenance<\/h3>\n
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<\/p>\nCompanion Products and Service<\/h2>\n
![\"PTO](\"https:\/\/pto-gearbox.xyz\/wp-content\/uploads\/2026\/03\/pto-gearbox-and-pto-shaft-3.webp\" "\\"\\"")
<\/p>\nQuality and Warranty<\/h2>\n
![\"PTO](\"https:\/\/pto-gearbox.xyz\/wp-content\/uploads\/2026\/03\/pto-gearbox-factory-1.webp\" "\\"\\"")
<\/p>\nQuestions and Answers<\/h2>\n
Which ratio should I order for general pasture mowing?<\/b>
\nFor mixed grass and light brush, the 1:1.47 is the standard choice. If your pasture is mostly clean grass with minimal brush, the 1:1.71 or 1:1.93 gives a finer cut finish.<\/div>\nDoes the RC-30 fit a 50 HP tractor?<\/b>
\nThe gearbox is rated at 40 HP maximum. Running 50 HP at full PTO load risks overloading the gears. Step up to the RC-33 (65 HP) for larger tractors.<\/div>\nWhat is a shear bolt hole for?<\/b>
\nThe 1\/2-inch shear bolt hole accepts a sacrificial bolt that breaks under severe impact (blade hitting a large rock or stump), protecting the more expensive gears and bearings inside the gearbox from damage.<\/div>\n
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