Heavy Duty Industrial Oil Filter Crusher. Oberg P-350 oil filter crusher and paint can crusher. This filter crusher can handle large filters up 36″ long. The Model P-350 can be used to crush large, specialty oil filters from ships, locomotives and heavy equipment. The P-350 will also crush multiple 5 gallon paint cans per cycle. A drained 36″ locomotive oil filter is crushed down to 6″ and yields 3/4 gallon of used oil