UNIPOL-1202 machine is equipped with a 12" super flat lapping plate. A high-precision lapping machine for polishing crystal components, semiconductor wafers, and ceramic substrates up to 4" in diameter. It can also be used as a standard grinding and polishing machine for preparing metallographic samples. 

SPECIFICATIONS

Power	AC 208-240V (50/60Hz) (110V version is available with a 750W transformer at an extra cost） 24VDC motor is optional to operate in Ar gas glovebox at the extra cost
Lapping Plates	Two 12" diameter flat lapping plates are included with flatness< 0.25 micron/Inch² One is made of cast iron with growing for lapping One is made of Aluminum for holding polishing pads Two rocking workstations with wafer holders and condition rings, which can be controlled independently for polishing 2 pcs of 4" wafers at the same time Complete accessories are included for immediate use
Precision Rotating Plate Run-off	< 5 micron
Heavy Duty Cast Aluminum Case with Bright Painting	Color: Black or White
Two Workstations with 8° Rocking and adjustable speed	8" rocking with 0- 9 rocking/minute adjustable
Flat Sample Holders	Two Flat Holders: 105 Dia. x 35 T mm,  which can carry  2 samples up to 4" in diameter
Condition Rings	Two condition rings: 120 O.D. x 110 I.D. x 32 T mm, which ensures the polished surface flat
Variable Speed of Master Plate with Digital Display	0 ~ 125 rpm
Adjustable Timer for Auto-Stop	0 - 99 hours
Motor	300 W high torque DC motor
Dimensions	700mm L x 550mm W x 350mm H
Weight	154 lbs
Optional Automatic Slurry Feeder	Automatic slurry feeder SKZD-2 is optional, please click the 1st picture to order at an extra cost The plastic rolling container can take the volume of slurry up to 1.0 Gallon (~3.8L) for a long time polishing. Please click the left picture to order.
Dimensions of shipment	40" x 30" x 26"
Weight of shipment	245 lbs
Optional Parts	The multi-sample polishing fixture is available up to 2 x 8 pcs for 1" dia. samples per batch (Pic. 1) 4" Polishing Fixture for Precision / Automatic Thinning and Polishing (Pic. 2 & 3) Pic. 1   Pic. 2          Pic. 3
Compliance	CE Certified
Operation Video
Warranty	One year limited with lifetime support Rusting and damage due to improper storage condition or maintenance are not covered by warranty

CONSUMABLES

No.	Description	Qty	Picture (click to enlarge)
1	Unipol 1202 Polishing Machine	1 unit
2	12" Polyamide Foam Polishing Pad	1 pc
3	12" Poromeric Polishing Pad	1 pc
4	Conditioning Rings	2 pcs
5	Sample Holder	2 pcs
6	12" Cast Iron Plate	1 pc
7	12" Aluminum Plate	1 pc
8	Wax	1 pack
9	Power Cord	1 pc
10	Hex Wrench & Screwdriver	1 set
11	Fuse(10A)	2 pcs
12	Input Tube & Output Tube	1 pair