... matters etc. from the insulating oil effectively and rapidly so as to boost performance of transformers, circuit breakers, mutual inductors ... type: mounted on chassis with 2 pneumatic tires, 1 pre-leg, covered steel shield. Air brake system, hand brake ... hand brake, rear lights, tow-eye etc. (oil Purifier, oil filter, oil recycling, oil refine, reclamation, degassing, dehydration, insulation oil, ...