We can offer orbitrol for kinds of famous brand tractor 101s series hydraulic steering control unit 1. The same function of the 101 series 2. Including integrated valve (relief valve and checkproof valve) 3. Replace danfoss (ospc), m+s (hku/4) series. 4.101s hydraulic steering unit is widely used in the steering control system Such as the steering system of many kinds of industrial and agricultural Mobile machinery forklift, loader, roadroller, tractor, comebine harvester, etc. 5.We produce the products match with the oem number of all machines. Parameters, series 101s- Function code, 1, 2, 4, 1, 4 Displacement (ml/r), 50, 63, 80, 100, 125, 160, 200, 250, 280, 315, 400 Rated flow (l/min), 5, 6, 8, 10, 12.5, 16, 20, 25, 28, 32, 40 Max.Input pressure(mpa), 16 Relief valve pressure settings ( mpa), 06, 07, 08, 10, 12, 14, 15, 16 Shock valve pressure settings ( mpa), 12, 13, 14, 16, 18, 20, 21, 22 Max.Cont.Back pressure, 2.5 Weight(kg), 5.75, 5.81, 5.89, 5.96, 6.1, 6.3, 6.5, 6.73, 6.91, 7.1, 7.5 Dimension l (mm), 130, 132, 134, 137, 140, 145, 150, 156, 161, 166, 176 Hydraulic steering unit applications: Construction machinery Agriculture machinery Heavy-duty equipment Forestry machinery Mining equipment