UNIPOL-802 is grinding, lapping, and polishing machine with a 8" cast iron plate and a 8" aluminum plate for polish crystals, substrates, and wafers, up to Ø3". The cast iron plate is designed for sample grinding, while the alumina plate has interchangeable magnetic and steel buffer layers to swap different polishing media in an ease. Combining with flat sample holder (included), the three-hole metallographic sample holder (optional), and precision thinning fixture (optional), Unipol 802 can lap and polish various samples automatically via touch screen control panel.SPECIFICATIONS Power AC 110V and 208-240V (50/60Hz) switchable for worldwide operation. 8" Lapping Plate Ø8" cast iron plate for grinding Ø8" aluminum plate for mounting different polishing media. Flatness < 2.5 micron / inch² Working Stations Rocking Speed Two independent rocking workstations Rocking speed of 0 - 20 rocking/minute Sample Holders Two Ø80 × 35 mm for < Ø3" wafer with conditioning rings (Optional) Sample holder for edge polishing, PF-3E (Optional) 2" Polishing Fixture for Precision / Automatic Thinning and Polishing (Optional) 3" Peach Holder for 1" Sample Polishing (2 x 3 sample) (Optional) Alumina lapping stage, sample holder, and conditioning ring Two Condition Rings 95 O.D. x 88 I.D. x 32 T mm Master Plate Speed Range 0 ~ 250 rpm variable with digital display Operation Timer 0 - 99 hours Motor 300 W high torque DC motor (Optional) Slurry Feeder Automatic slurry feeder SKZD-2 The plastic rolling container can take up to 1.0 Gallon (~3.8L) of slurry for a long time of polishing Compliance CE Certified NRTL certification is available at an extra cost STANDARD PACKAGE No. Description Quantity Picture(click to enlarge) UP802-01 Unipol 802 Polishing Machine 1 set UP802-02 8" Cast Iron Polishing Plate (Pre-Installed) 1 pc UP802-03 8" Cast Aluminum Polishing Plate 1 pc UP802-0405 3" Sample Flat Holders and Condition Rings 2 set UP802-06 8" Polymide Foam Polishing Pad 1 pc UP802-07