Replacement of Bonfiglioli 309R Series Planetary Gearbox Reducer Replacement 309R2 309R3 309R4

309R Series Planetary Gearbox

The 309R series planetary gearbox is an efficient mechanical transmission device with the characteristics of high precision, high torque transmission, high reliability, and long service life. This series of gearboxes adopts the principle of planetary gear transmission, with a combination of multiple planetary gears, sun gears, and internal gear rings, achieving power transmission and torque amplification through meshing between gear teeth.The advantages of the 309R series gearbox include:High precision: Adopting the principle of planetary transmission, with high transmission accuracy and smooth operation.High torque transmission: The planetary gear transmission method has the function of torque amplification and can output large torque.High reliability: Adopting high-quality materials and manufacturing processes, the gearbox has a compact structure, stable and reliable operation, and a long service life.Multiple installation methods: This series of gearboxes can support multiple installation methods, such as flange type, flange bearing type, output shaft type, etc., making it easy to apply to different mechanical equipment.The 309R series gearbox is widely used in agricultural machinery, industrial machinery, construction machinery and other fields, such as conveyors, concrete mixers, cranes and other equipment, to achieve power transmission and torque amplification.

Torque range	1,000 ... 450.000 Nm
Gear ratios	6.9 ... 9,000
Transmissible Mechanical Power	up to 150 kW
Brake options	Hydraulic brakeHydraulically released parking brake on requestElectric brakeDC and AC type
Output	Foot and flange mountedOutput shaft: solid with key, splined, splined hollow, hollow with shrink disc
Input	Flanged axial piston hydraulic motorsHydraulic orbit motorsIEC and Nema motor adaptersSolid input shaft
Applicable motors	Piston hydraulic motorsHydraulic orbit motorsElectric motors IEC

Raleted Planetary Gearboxes

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Replaceable Planetary Gearbox Models