Features: 1. The shole upper roller can be opened 2. The unique openable bias design 3. Easy loading feeding, cleaning and operation 4. The upper work rollers adopt 4 point fine micro adjusters with reading 0.001mm advance reference indicatiors, high quality and precision. 5. All rolls are made of bearing steel( SUJ2), have all been quenched, hard-chrome plated and ground with min. HRC60 degree. 6. Japanese bearings--high precision and durable. Add gear lubrication system. 7. Cooperate with any other feeders. Optional Accessories: 1. Air hold down arm(no motor or with motor) 2. Hydraulic mandrel expansion 3. Inverter device.
