Gear Boxes

Helical Gear Motor (C- Series)

Top torque density, product variety, extremely wide speed choice, great compactness and price effectiveness make the C series the unparalleled line of helical gear motors and speed reducers.

Torque Range
45 Nm… 12.000 Nm

Gear ratios
2,6 … 1481

Helical Bevel Gear Motor (A – Series)

The A Helical Bevel Gear Motor series is the first product to prove equally good in regard to efficiency and versatility within a highly competitive context, both performance and price-wise.

Torque Range
100 Nm… 14.000 Nm

Mechanical Rating (n1= 1400 min^-1
0,22 … 150 kW

Gear ratios
5,4 … 1715

Shaft Mounted Gear Motor (F- Series)

No better, easier and neater installation than with a shaft mounted gear motor of the F series. Lightweight and performing, an F unit is the dependable drive for all the material handling applications.

Torque Range
140 Nm… 14.000 Nm

Gear ratios
6,4 … 2099

Single Reduction Helical Gear Motor (S-Series)

Simple and yet powerful is the S series, a single reduction helical gear motor developed for the pump industry as well as the fan and blower application.

Torque Range
21 Nm… 200 Nm

Gear ratios
1,4 … 13,1

Shaft Mounted Reducer (TA – series)

The TA series – Shaft Mounted Reducer has long established itself in the industry until becoming a best seller for the quarry and mine applications, where absolute reliability and low maintenance are key factors. Also appreciated is the backstop option that prevents backdriving in case of incline conveyors.

Torque Range (n1= 900 min^-1
150 Nm … 16.000 Nm

Gear ratios
5,0 … 31,5

Bevel Gears (RAN – Series)

The units of the RAN – Bevel Gears series are designed to fit the purpose of transmission laid out in right angle setting. Easy to fit and almost maintenance-free, RAN units offer multiple shaft arrangements and a choice of several exact gear ratios, beside the 1:1, that come handy when designing synchronized drive systems.

Torque Range
3 Nm… 3.000 Nm

Gear ratios

1,0 … 7,4

Planetary Gear Motor (300 – Series)

Compact, and yet extremely powerful, are the units of the 300 Planetary Gear Motor series. Their planetary drive train makes them the ideal choice for all the severe duty applications, where shock loadings and impacts are more the rule than the exception. The product configuration is highly versatile, due to several options as far as the mounting, the gear layout, the output shaft and the motor interface. All the features are available for each of the 18 finely spaced frame sizes, spanning over the 1.000 – 1.400.000 Nm torque range.

Torque range

1000 … 1287000 Nm

Gear ratios

3.4 … 5234

Parallel Shaft Gearbox (HDP – Series)

Torque ratings consistently high, gear ratios in close progression, numerous mounting options along with compact dimensions will ease the engineering of any application. The housing made from nodular cast iron ensures robustness even in the harshest environment. And the class of precision the gears are machined into helps producing an extremely quiet and vibration-free operation.

Torque Range
5000 … 210000 Nm

Gear Ratios
7,1 … 500

Bevel Helical Gear Reducer (HDO – Series)

The new Bevel Helical Gear Reducer series from Bonfiglioli optimises superior performance with compact dimensions and flexibility. Gear cases made from nodular cast iron guarantee rigidity in all circumstances while gears, integrally ground finished on their profile, ensure quiet and vibration-free operation even in the harshest conditions.

Torque Range
28200 … 210000 Nm

Gear Ratios
5.6 … 400

Combined Gearboxes (3/H – Series)

Bonfiglioli’s 3/H gearboxes combine the high technology, performance and efficiency of planetary gearboxes with the robustness, quality and reliability of bevel helical gearboxes. These planetary/bevel helical combination gear boxes deliver the high transmissible torque of Bonfiglioli planetary 300 Series along with the excellent power transmission characteristics of bevel helical HDO Series and are ideal for applications that demand high power density along with medium-low output speeds.

The 3/H range consists of 10 standard catalogue sizes that can transmit up to 1200 kNm of torque. Custom combinations are also available. A wide choice of gear ratios and above all the availability of numerous intermediate sizes enable the 3/H range to offer a truly complete answer to the needs of target heavy duty applications. Compared to conventional gearboxes, the flexibility and synergy of 3/H combination gearboxes guarantees significant benefits in terms of:

• Torque range
• Thermal capacity
• Compactness
• Silent running
• Versatility in solutions and accessories
• Numerous combinations cover a wide range of applications and offer:
• Gear ratios from 1:100 to 1:1000
• Rated power up to 980 kW
• Reference torque up to 1200 kNm.