Answer:
The gearmotor features lower and upper half-body housings in pressure-cast aluminium treated with protective cataphoresis, an ABS cover, and a non-reversing mechanical drive. Internal components and its twin-disk anti-crushing clutch are continuously lubricated in a full FAAC OIL XD 220 oil bath.
The FAAC 844 R 3 PH is built specifically for severe industrial duty cycles where wear resistance and mechanical safety are critical:
- Cataphoresis-Treated Pressure-Cast Aluminium: Both the upper and lower half-bodies are manufactured from high-resistance pressure-cast aluminium treated with a cataphoresis anti-corrosion coating, enclosed under an impact-resistant ABS protective cover.
- Complete Oil-Bath Lubrication: All internal mechanical components operate fully submerged in FAAC OIL XD 220 fluid, ensuring constant thermal dissipation and minimal mechanical wear under sustained 70% use frequencies.
- Twin-Disk Anti-Crushing Clutch: Features an oil-immersed twin-disk clutch that allows precision mechanical torque adjustment directly on-site from 0 to 62 Nm using a standard hexagonal key.
- Non-Reversing Irreversible Drive: The internal screw gear reduction system mechanically holds the gate firmly locked against manual back-driving without requiring separate electric locks. In power loss events, a coded key unlocks a lever-operated manual release.