Product Name: Double Plates Fully Automatic metallographic Sample Grinding Polishing Machine Model NO.: GP-2000A Product Name: metallographic Sample Surface Grinder Polisher Wit Function: Sample Preparation, Grinding and Polishing Plate Size: Diameter 250mm (Option: 203mm, ?230mm, 300mm) Rotate Direction: Clockwise - Anticlockwise Cooling: Water Cooling Speed: Stepless Speed 100 - 1000 R/Min Plate Quantity: 2 Pieces of Plates (Disc) Display: Touch Screen Automatic Head: Yes Sample Hold: 6 Pieces Hole Trademark: EBP Transport Package: Plywood Box Specification: 700x730x750 Origin: Zhejiang, China HS Code: 9024109000 Product Description Double Plates Fully Automatic metallographic Sample Grinding Polishing MachineMain interface of 7''Color touch screen:Support 8 segments programs:Setting Interface of user friendly color touch screen: Main features:1. Two working plates, standard plates dimension 254mm, 50% larger than normal grinding-polishing machine2. Six pieces Φ30mm samples can be polished simultaneous3. Single point pneumatic holding, no demo gripper4. Grinding and polishing procedure (rough and fine) are continuously done, no machine transition5. Frequency Converter control, three-level constant speed mode and variable Speed mode:5.1 Three level constant speeds: customer can define three common speeds for pre-grinding, grinding and polishing5.2 Eight sections programmable control, automatically stop, convenient for customer getting metallographic demos 6. Through the use of solenoid valve to control the water on and off, grinding disc under the automatic spray cleaning device, can clean the inner wall of the tank7. Easy replacement of magnetic anti-stick disk, you can complete a variety of sample coarse, fine grinding and coarse, fine polishing and other processes, oneplate is equivalent to N platesTechnical SpecificationsItemSpecificationWorking discStandard φ254mmwith magnetic disc(option:φ230mm, φ203mm)Speed of working disc100-1000r/minSupport clockwise / anticlockwise direction rotatingThree level constant speedsV1=300r/min, V2=500r/min,V3=800r/minGrinding head speed30-200r/minSample holderStandard φ30mm6 pcs of samples(option:φ40-φ50mm3 pcs of samples,other size can be customized)Automatic modeCan be programmed eight speed, running time and grinding wheel steering switchWorking air source pressure rangeNot less 0.8MPaSamples pressure range0.3-0.4MPa(not less than 0.3MPa)Power supplyAC220V, 50/60HzMotor power0.75KwDimension700 x 730 x 350Weight74kgAutomatic water cooling system:Standard accessory:ItemQtyItemQtyGP-2000A1Diamond suspension 6μm 200ml1Sandpaper with PSA (254mm) 180#2Polishing cloth with PSA (pile coating)(254mm)1Sandpaper with PSA (254mm) 800#2Polishing cloth with PSA(canvas)(254mm)1Sandpaper with PSA (254mm) 1000#2Magnetic disc(254mm)2Waterproof ring (installed on the machine)2Magnetic disc(254mm)2Water inlet 8mm1Power line connector(air connector)1Water let 25mm1Data line(air connector)1Air pump (option)1Triangular valve 1Windpipe 6mmx3m(option)1Hose clamp 18-32hook1Teflon tape1Rubber pad with strainer 1Fast twist joint SNZ08-041Touch pen1Filter piece (60grit ,double-deck)4Technical documents:manual, certificate, warranty card