rack jack, mechanical jack, steel rack jack, steel jack, forklift jack, bottle jack, car jack, hydraulic jack hydraulic mechanical jacks1) Capacity-1500, 3000, 5000, 10000,16000,20000,250002) Test Load-22, 44.1, 73.5, 1473) Effort Required to lift Max.Load(N)-280,350,400,580 hydraulic mechanical jacks