Josie,
Before anyone can offer a solution to your dilema they would need to know - I feel certain someone in your company can help you with responses to these these requests for additional information.
1. first describe what type of truck you are using -
a.) Lift capacities,
b.) units equipped with press-on solid (or cushion) tires or pneumatic tires,
c.) engine powered or battery powered. d.) what type of operating surfaces does the unit(s) work on both in side & out side? Concrete, asphalt, crush & run, etc.
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