Tengzhou Wellon Machinery Co., Ltd.  

Product Name: Hydraulic Surface Grinding Machine (SGA2550AH/AHR/AHD) Surface Grinder Model NO.: SGA2550AH/AHR/AHD Condition: New Certification: CE, RoHS, ISO 9001 Precision: High Precision Cylindrical Grinder Type: Surface Grinder Automatic Grade: Semiautomatic Controlling Mode: Artificial Abrasives: Grinding Wheel Processing Object: Curve Type: Surface Grinding Machine Table Size (mm): 254*508mm Max Loading Capacity: 180kg Trademark: WELLON Transport Package: Wood Case Specification: CE ISO9001 SGS ROHS Origin: China HS Code: 84601900 Product Description Performence Features:Designed for continuous operation at maximum speed, very quiet operation, maximum accuracy and minimal heat accumulation ensure optimum machining resultsGrinding spindle runs in maintenance-free preloaded precision angular ball bearingsAutomatic transverse and longitudinal feedRapid feed for setup to desired work height(HFS VC)Adjustable roughing, finishing, and spark-out strokes hydraulic longitudinal table movement on Y axis(HFS VC)Double table V-guide in transverse table, V-guide and flat guides in longitudinal tableTable guide ways are hardened, ground, and PTFE counter laminated- ensuring maximum wear resistanceHigh table load capacity for heavy partsExternal hydraulic unit ensures high temperature stabilityAutomatic central lubricationAH:Wheel head Manual up and downAHR:Wheel head Motorized up and downAHR:Wheel head servo motor up and downTechnical parameter:MODELUnitSGA2550AH/AHR/AHDTable size(W x L)mm254x508Max longitudinal travelmm560Max cross travelmm275Max distance from spindle center to tablemm450Electro magnetic chuck sizemm250x500Speed of table longitudinal movementm/min5-25Table transverse movementAuto feedmm/min0.1-8Rapid speedmm/min990Feed of handwheelMm/div0.02Wheelhead vertical movementAuto feedmm0.005-0.05(AHD)Rapid speedMm/min650(AHR)480(AHD)Feed of handwheelMm/div0.005Grindingwheelspeedrpm2850(50Hz) 3450(60Hz)sizemm200x20x31.75Spindle motorkw2.2Max loading capacity of tableKG180Gross weightkg1800Package dimensions(L x W x H)mm2000x2100x2175Standard accessories :Wheel flangeBalancing arborWheel exactorCoolant tankWorking lampTools box and toolsWheel dresser standStandard electro magnetic chuckLeveling wedge and boltBuilt in electro magnetic chuck controllerPLC auto grinding controller only for AHD modelsOptional accessories :Dust collectBalance standWheel flangeCoolant tank with magnetic separatorCoolant tank with paper filterCoolant with magnetic separator and paper filterParallel wheel dresser screw rod type