250 Ton J&R 502-4-30 Lift-N-lock Hydraulic Boom Gantry Lift System, Telescopic Hydraulic Legs, Propane Powered Hydraulic Power Units, Hydraulically Driven Beam Trolley Units
| Retracted Height | 9' | 2.7 m |
| Retracted Height | 11" | 279.4 mm |
| 1-Stage Capacity | 250 T | 226.796 t |
| 1-Stage Lift Height | 23' | 7 m |
| 1-Stage Lift Height | 8" | 203.2 mm |
| 2-Stage Capacity | 160 T | 145.15 t |
| 2-Stage Lift Height | 30' | 9.1 m |
| Made In | United States | United States |
(4) telescopic hydraulic legs
(2) propane powered hydraulic power units
(2) hydraulically driven beam trolley units
(2) lifting beams
(4) beam lifting rings
Assorted lengths of steel track to roll the leg assemblies
