automatic worm gear box and worm reducer 1) Made of high quality aluminum alloy 2) Size:RV030, 040, 050, 063, 075, 090,110,130 automatic worm gear box and worm reducer1) Made of high ... ) Completely sealed5) High overload capacity6) Stable transmission with reduced vibration and noise5) Power: 0.06 - 15kW Output torque: 2.7 - 1 ...