Construction Machinery: Elevating Scraper Caterpillar

Model	Tyre size
639D	37.25-35 42PR E-3
633D	33.25-35 38PR (E-3)
623G	33.25-R29
623E	29.5-29 34PR (E-2)
623B	29.5-29 28PR (E-2)
615C serie II	29.5-R25
615C	26.5-25 26PR (E-2)
615	26.5-25 26PR (E-2)
613C serie II	23.5R25
613C	18.00-25 16PR (E-2)