The slew drives of the 700T series provide the safest and most effective solution to all slew
drive applications. The 700T units have long been established in the cranes, excavators and special equipment industries, and today are highly appreciated by all the major manufacturers.

Torque Range
1000 ... 70.000 Nm

Gear Ratios
3,4 ... 2000

Key Features
Flange mounted
Output shaft: splined or with integral pinion
Rugged construction
High torque capacity
Output shafts supported by heavy duty capacity bearings

Applicable motors
Cartridge axial piston hydraulic motors
Flanged axial piston hydraulic motors
Hydraulic orbit motors
IEC electric motors

Hydraulic motor options
Pressure relief valve
Overcenter valve

Hydraulic Brake
Hydraulically released parking brake on request

Electric Brake
DC and AC type

Bonfiglioli has been involved in the development of wind energy for a long time.
Bonfiglioli products are used in the latest state-of-the-art wind turbines to control such significant
functions like yaw and pitch drives.
700T series planetary speed reducers are appreciated by a number of leading wind turbine
manufacturers thanks to their advanced technical features.

Torque Range
8.000 ... 140.000 Nm

Gear Ratios
3,4 ... 2000

Key Features
Flange mounted
Output shaft: splined or with integral pinion
Rugged construction
High torque capacity
Output shafts supported by heavy duty bearings

Applicable AC motors
Compact motors and brake motors, M series
IEC motors and brake motors, BN series

Main Brake Motor Features
DC and AC type

Main Motor Options
Thermistors and thermostates sensors