| Brand Name: | Wuxi Nanbao |
| Place of Origin: | China |
| Model No: | 4-high Reversing Cold Mill |
| Payment Terms: | L/C |
Working roll transmission with rigid frame, special bearing and screw down worm gear with secondary enveloping surface
Two types: revering and non-reversing, suitable for secondary rolling and finish rolling of common straight carbon steel, alloy steel stainless steel, copper and aluminum strips.
It is composed of main motor, gear reducer, double helical spur gear, universally-jointed axle, support, working seat, power screw down gear, left and right draw-works, hydraulic station and DC electric control. Material of backing roll: 9Cr2Mo. A roll exchange device is equipped with the bearing seat for exchange the roll easily.
Technical Data:
| Max. press | 4000KN | Mode of transmission | Working roll transmission |
| Entry size | 2.75×420mm | Final size | 0.3×450mm |
| Cross section of frame | 300×350mm | Window size | 600×1800mm |
| Size of working roll | Φ140×500mm needle roller bearing | Size of backing roll | Φ500×550mm FCD bearing |
| Main motor | Z4 | Motor for screw down gear | 15KW |
| Rolling speed | 100 m/min for special steel and 180 m/min for common straight carbon steel | Speed of screw Dow gear | 0.06mm/s |
| Gear reducer | ZLY | Worm gear for screw down | A=360 |
| Double helical spur gear | A=780;Mn:12; | Weight of main frame | SWC265 |
| Recoiler(alternative) | Hydraulic or solid | dimension | 5430×2950×3500 |
| Business Type: | Manufacturer |
| Product/Service (We Sell): | 2-high cold mill,4-high and 6-high reversing and non-reversing,continuous tandem mills,turn-key cold rolling complexes,new mills and molds |
| Number of Employees: | 51 - 100 People |
| Main Markets: | North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe |
| Total Annual Sales Volume: | US$5 Million - US$10 Million |
| Export Percentage: | 1% - 10% |
| Total Annual Purchase Volume: | Below US$1 Million |
| Factory Size (Sq.meters): | Below 1,000 square meters |
| QA/QC: | In House |
| Number of Production Lines: | 3 |
| Number of R&D Staff: | 5 - 10 People |
| Number of QC Staff: | 5 - 10 People |