Often, a wiper is used to remove the oil from the belt. Wheel skimmers pass a coated disc or wheel through the contaminated liquid. The disc or wheel picks up the oil, which is then skimmed off ...

The oil is then removed from the belt, often with a wiper. Wheel Wheel skimmers pass a coated disc or wheel through the contaminated liquid. The disc or wheel picks up the oil, which is then skimmed ...