Replacement of Bonfiglioli 311L Series Planetary Gearbox Reducer Replacement 311L1 311L2 311L3 311L4

Raydafon Group's replacement gearboxes for the Bonfiglioli 311L series (311L1, 311L2, 311L3, 311L4) offer a reliable, precision-engineered solution to restore or upgrade industrial machinery. With durable materials, advanced planetary design, and seamless compatibility, these reducers enhance efficiency and durability, ideal for maintenance teams and engineers in manufacturing and automation. They provide peace of mind by reducing downtime and improving performance, standing out with superior quality and direct fit—trust Raydafon for a smooth, cost-effective upgrade that keeps your operations running strong.

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Product Description

311L Series Planetary Gearbox

The Replacement of Bonfiglioli 311L series planetary gearbox is a multifunctional and high-performance gearbox thatcan be used in a wide range of applications. Some common applications of the 311L series transmission include:

Material-handling equipment: Gear boxes can be used in conveyor systems, cranes and other Material-handling equipment to provide high torque and efficient power transmission.
Mining and mineral processing: The 311L series gearbox is very suitable for mining and mineral processing equipment, such as crushers, conveyors, and grinders.
Construction equipment: Gearboxes can be used for various construction equipment, such as mixers, pumps, and cranes.
Agricultural and forestry equipment: The gearbox can be used for agricultural and forestry equipment, such as harvesters, balers and spray.
Renewable energy equipment: The 311L series gearbox is typically used for wind turbines and other renewable energy equipment to provide efficient power transmission.
Marine and offshore equipment: Gearboxes are also used for marine and offshore equipment, such as winches, cranes, and propulsion systems.

Overall, the 311L series gearbox is a versatile and highly reliable gearbox that can be used in a wide range of industrial applications. Its efficient, compact design and wide transmission ratio make it a popular choice for many different types of machinery and equipment.

Torque range	1,000 ... 1,100,000 Nm (8,850 … 9,735,820 in-lb)
Gear ratios	3.4 ... 5,000
Transmissible Mechanical Power	up to 1,050 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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Slewing Drive	Wind Turbines Drive	Inline Planetary gearbox	Right Angle Planetary gearbox

Replaceable Planetary Gearbox Models

The 300L series gearbox and 300R series planetary gearboxes can be interchangeable with the following models of Trasmital Replacement of Bonfiglioli.The installation and dimensions of the planetary gearboxes are strictly designed according to Italian and American manufacturers, so they are interchangeable with Brevini ED, ET, EQ, EM, EC, and EL Replacement of Bonfiglioli 300 series, and Dinamicoil RE, RA series. Performance and connection size. They are ideal substitutes for those Italian products.

300L 1	300L 2	300L 3	300L 4	300R2	300R3	300R4
301L 1	301L 2	301L 3	301L 4	301R2	301R3	301R4
303L 1	303L 2	303L 3	303L 4	303R2	303R3	303R4
305L 1	305L 2	305L 3	305L 4	305R2	305R3	305R4
306L 1	306L 2	306L 3	306L 4	306R2	306R3	306R4
307L 1	307L 2	307L 3	307L 4	307R2	307R3	307R4
309L 1	309L 2	309L 3	309L 4	309R2	309R3	309R4
310L 1	310L 2	310L 3	310L 4	310R2	310R3	310R4
311L 1	311L 2	311L 3	311L 4	311R2	311R3	311R4
313L 1	313L 2	313L 3	313L 4	313R2	313R3	313R4
315L 1	315L 2	315L 3	315L 4		315R3	315R4
316L 1	316L 2	316L 3	316L 4		316R3	316R4
317L 1	317L 2	317L 3	317L 4		317R3	317R4
318L 1	318L 2	318L 3	318L 4			318R4
319L 1	319L 2	319L 3	319L 4			319R4
321L 1	321L 2	321L 3	321L 4			321R4