Product Name: Hydraulic Surface Grinding Machine 7140 Model NO.: 7140 Precision: Precision Automatic Grade: Automatic Controlling Mode: Artificial Processing Object: Curve Type: Surface Grinding Machine Size: 400*1000 Transport Package: Sea Worthy Packing Origin: China HS Code: 8460901000 Product Description Hydraulic Surface Grinding Machine 7140This series of surface grinder is most suitable for the grinding steel, casting and non-ferrous parts of machine manufacturing industry. The longitudinal movement of the worktable is driven by vane pump, which makes the movement smooth and low noise. The machine moves smoothly and has reliable performance, low noise and stable accuracy. It is easy to operate and deeply welcomed by the customers. ProductDescriptionMainSpecificationsUnitSG7140-GMTableTableworkingsurface(W×L)mm400×1000Max.sizeofworkpiecetobeground(W×L×H)mm400×l000×400TableLongitudinaltravel(Hydraulic)mm200_1110Speedoftable(Stepless)m/min3-25Table"T"slotsmm3Width18Max.allowableweightofworkpiece(Includingelectromagneticchuck)kg624Electromagneticchucksize(W×L)mm400×l000GrindingwheelheadMax.Travelofwheel-headcrossmm430Automaticcross-feedofwheel-head(Stepless) m/min 0.8-3 Continuous Intermittentmm3_30/strokeoftableGrindingwheelsize(O.D×W×I.D)mmφ350×40×φ127Wheel-headrapidup-downtraversespeedmm/min310MotorpowerElectricalequipmenttotalcapacityKVA12GrindingwheelmotorpowerkW 7.5Speedr/min1440HydraulicpumpmotorpowerkW 3Speedr/min960Wheel-headrapidelevationmotorpower kW 0.37Speedr/min1400workaccuracyWorkingsurfacetobaselevelparallelismmm300:0.008SurfaceroughnessumRa0.63baseparameterOveralldimensions(L×W×H)mm3000×1782×2052Packingcasedimensions(L×W×H)cm286×175×236N.Wkg3900