High performance radar antenna systems and microwave sensors
CHL radar antenna systems
meet your requirements
meet your requirements
Antenna Turning Unit type ST2
| Type | Gearbox |
| Applicable antenna types | Radar Antenna families 18 - 31 ft |
| Maximum Antenna weight | 500 kg |
| Rotational speed antenna shaft (fixed) | Available in the range from 10 to 60 rpm |
| Motor type | 3-phase, 2,4,6 or 8-pole, squirrel cage |
| Power supply | 230/400 VAC or 400/690 VAC |
| Motor power | 1.1 up to 5.5 kw (optional) |
| Lubrication | Mineral oil and grease |
| Environmental temperature range | -25 to +50°C |
| Sound pressure level | < 60 dBA (at 20 rpm) |
| Weight including oil | Approx. 315 kg (430 kg including support) |
| Dimensions | Ø 1050 x 1083 mm (including support) |
Standard features
- One channel rotary joint for X-band with through going shaft
- Single channel rotary shaft encoder with 4096 azimuth count pulses
- Time Between Overhaul 10 years
- Thermostat for gearbox heating
- Gearbox heating
Available options
- Cylindrical support for platform mounting of the Antenna Turning Unit
- Spark subassembly for integrated lightning protection
- Cold weather package for operation at temperatures down to -40°C
- Oil level sensor
- Slip ring unit (up to five rings), e.g. for antenna polarization control
- Anti-vibration and noise suppressing mounting ring
- Antenna tilt ring fixed or adjustable up to 10 degrees
- Frequency inverter with integrated soft starter for speed control and smooth starting and stopping
- Single channel rotary encoder with 8192 azimuth count pulses
- Dual rotary encoder assembly (tandem encoder)
