These suspension systems offer a full range of load capacities, and the large capacities range from
Columbia Corporationuspension systems offer a full range of load capacities, and the large capacities range from 190 ton to 30 tons. In this range of weight, the suspensions usually consist of a custom designed axle and hub assembly that is capable of including a hydraulic lift cylinder type suspension. The mechanical suspensions that are offered include trunnion axle beams and walking beam suspension systems. Mechanical suspension systems are also offered in the range from 40 to 250 tons.
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