... -down movement, the upper platform moves toward 6 dofs, X, Y, Z, α, β, γ, to simulate the real world.Actually, besides 6 dofs ... Load 2000kg Weight 300kg Control System Computer Chip TransmissionHydraulicsAbout usYunfa Hydraulic Machinery plans, designs and manufactures 4D Dynamic Seat installed in ... offers a full one year warranty on all products delivered. Hydraulic Cylinder for 4D cinema systems