Description: Four Corners Pressurized Polisher Description: Four Corners Pressurized Polisher May process most kinds of standard fiberoptic connectors, such as FC/UPC, SC/UPC, ST/UPC, LC/UPC, MU/UPC, FC/APC, SC/APC, MT-RJ, E2000 etc. Adapt to four corners compression, jig will be installed stable. Compact size. Excellent connector end force polishing quality. Designed for volume production, high productivity(5 inch grinding dish only) Save material and low cost for grinding. Main Parameter: 1. Machine Working Voltage: AC220V. 2. Polishing chassis diameter: 127mm 3. Polishing chassis beating: Under 5um 4. Machine net weight: 25KG 5. Machine size: 326L*216W*420H 6. Polishing time setting: 0~99 Minutes 99 second.