silent and have a long life.
Antenna Turning Units
We offer different types of antenna turning units:
Conventional (oil filled gearbox driven by a 3-phase electric motor)
Type ST0: Suitable for the lightweight SB radar antennas and rotational speeds up to 20 rpm.
Type ST1: Suitable for relatively lightweight radar antennas up to 22 ft and rotational speeds up to 60 rpm, dependent on the operational windspeed requirement.
Type ST2: Suitable for medium to heavy weight radar antennas and rotational speeds up to 60 rpm, dependent on the operational windspeed requirement.
Direct drive (rotary torque motor with electronic control unit)
Type DD1: Suitable for medium weight radar antennas and rotational speeds up to 60 rpm.
Type DD3: Suitable for medium and heavy weight radar antennas and rotational speeds up to 60 rpm.
The main features of direct drive turning units:
- Extremely low noise level
- No oil
- Maintenance free
- Variable speed
