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srednilM2×(M22×1.5)2×(S-4R)GINyCVSφDφCspmuPsevaV l AEWYTBCseirosseccA–aPM003–aPM002Double-Acting Cylinders (200 MPa)300 to 2000 kN (UD Series) Maximum output3:300 kN5:500 kN10:1000 kN20:2000 kNUD series■ SpecificationsMake-to-order product cat-No.78E since2017■UD3-125■UDModelMaximum outputEffective areaMaximum outputEffective areaPush sidePull sideStrokeMinimum overall lengthCylinder internal diameter Cylinder external diameter Piston diameter Piston thread size Piston thread length Piston protrusion length Collar thread size Collar thread length Coupler protrusion length on the push side Coupler position on the push side Coupler protrusion length on the pull side Coupler position on the pull side Distance between the ports Required oil volumeApprox. weightModel300 kN cap 500 kN cap1000 kN cap2000 kN capModel code structureStroke (mm)*The cylinder has a safety valve for the pull side (preset pressure: 20 MPa). A modification is required if the pull side is used for operation. *The structures and parts differ depending on the model. Please contact us for internal drawings of other models.kNcm2kNcm2mmAϕ ϕ Cϕ DEGIMNSTVWYcm3kgϕ A55366535855312063Maximum operating pressure on the push sideMaximum operating pressure on the pull side Cylinder systemAttached couplerCoupler connection port size■UD5-150 Internal drawingUD3-125UD5-15030015.2015.37.6512527544853150028.2724.712.371503236010045M30 x 2.0M40 x 1.525322225M75 x 2.0M95 x 2.038≈ 6224≈ 6265154190850≈ 6228≈ 628718342515Approx. weight kgM30 x 2.0M40 x 1.5M52 x 2.0M84 x 3.0UD10-150UD20-100100050.2653.026.501503458012755100325M52 x 2.03540M127 x 2.555≈ 6232≈ 6285188754271401039600.50.71.84.3200 MPa20 MPaDouble-actingS-4RM22 x 1.5Part nameNo.11Cylinder tube12Piston14Piston stop ring61O-ring63O-ring64O-ring71Backup ring73Backup ring74Backup ring77Backup ring81Dust seal 91Coupler101Socket102Spring103Adjustment screw104Ball seat105Solid carbide ball 106O-ring107Backup ring108Backup ring109Backup ring110Hexagon socket set screwQ’ty1111112112121111112112UD20-1502000103.8680.540.2515037511518590M84 x 3.03540M185 x 3.065≈ 6048≈ 6097190155870300 to 2000 kN Caps (UD Series) ■ Specifications205UD3-125