Short Term Heavy Equipment Lease. Short-term commercial rental, without operators, of 3 pieces of heavy construction equipment for Government operations at Dyess AFB, Abilene, TX. The overall period i... Short Term Heavy Equipment Lease. Short-term commercial rental, without operators, of 3 pieces of heavy construction equipment for Government operations at Dyess AFB, Abilene, TX. The overall period is for 60 days ADC. The contractor will provide delivery, pickup, maintenance, repair, and replacement support. Equipment consists of (1) one excavator and (2) two compact track loaders. Please see the Statement of Work and salient characteristics for specific details.