OverviewUnderground hydraulic operator for swing gates, model ZT 70 by Gates. Designed for residential and condominium installations; installed below ground to preserve gate aesthetics while providing concealed, smooth operation.
Key features- Low noise operation thanks to a hydraulic brake that cushions opening and closing to prevent rebounds and impacts.
- In-ground installation keeps the automation concealed and does not alter gate design.
- Anti-crushing safety using sensitive calibrated bypass valves that immediately cut hydraulic pressure on obstacle detection.
- Self-supporting maintenance box: jack access via stainless-steel cover without removing the gate leaf.
- Manual release device for gate operation in the event of power failure.
Hydraulic control unit (summary)SINGLE-PHASE POWER SUPPLY: 230 V-50 Hz
POWER CONSUMPTION: 250 W
MAX. WING WIDTH (m): B4 2.0 | B5 2.0 | SF4 4.0 | SF5 4.0
PUMP CAPACITY (L/min): B4 0.6 | B5 0.75 | SF4 0.6 | SF5 0.75
PROTECTION DEGREE: IP54
OPERATING TEMPERATURE: -20° to +70° C
MAX. OPERATING PRESSURE: 40 Bar
OIL QUANTITY: 1 L
OIL TYPE: AprimOil
WEIGHT WITH OIL: 5 kg
Jack (summary)MODELS: AT 175 / AT 176
MAX. USEFUL OPERATING ANGLE: 110° max. (AT 175) | 200° max. (AT 176)
MAX. WING WEIGHT: 800 kg (both)
PROTECTION DEGREE: IP67 (both)
ANGULAR PUMP SPEED from 0.6 L/min: 6°/s (both)
ANGULAR PUMP SPEED from 0.75 L/min: 7°/s (both)
NOMINAL TORQUE: 410 Nm
WEIGHT WITH OIL: 12 kg (AT 175) | 13 kg (AT 176)
OIL QUANTITY: 1 L (AT 175) | 1.2 L (AT 176)
OIL TYPE: AprimOil
Additional functional notes- Anti-crushing system cuts hydraulic pressure via calibrated bypass valves on obstacle detection for enhanced safety.
- Self-supporting maintenance box allows access to the jack without removing the gate leaf.
- Manual release ensures gate movement during power outages.
Technical specifications- Product type: Underground hydraulic swing gate operator
- Intended use: Residential and condominium swing gates
- Hydraulic control unit power supply: 230 V - 50 Hz
- Power consumption: 250 W
- Control unit protection degree: IP54
- Operating temperature range: -20° to +70° C
- Maximum operating pressure: 40 Bar
- Control unit oil quantity: 1 L; oil type: AprimOil
- Jack protection degree: IP67
- Max wing weight (jack): 800 kg
- Nominal torque (jack): 410 Nm
- Weights with oil: control unit 5 kg; jack 12 / 13 kg
- Available jack angular ranges: 110° (AT 175), 200° (AT 176)
- Pump capacities: 0.6 / 0.75 L/min