Oil immerged gear reducer.
Mechanical limit switch.
Electronic limit can be optional.
Brake inside (KG50/KG50S).
Full-auto release (KG50/KG50S).
Manual release (KG40/KG70S).
Auto-stop when obstruction.
Auto-close function can be set.
Remote control with rolling code 433.92Mhz.
Manual release chain when power supply failure.
Wiring terminals for alarm lamp, infrared photocell, etc.
Keep off the failure of worm wheel.
Built-in electromagnetic brake.
Oil immersed gear reducer, long life.
Quick release lever.
Build-in encoder, electronic limit switch.
LCD display indicate working situation.
Overload & overheat protection.
Automatic close function.