| Customization: | Available |
|---|---|
| Production Scope: | Product Line |
| Automation: | Automation |
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| structural style | Vertical up and down horizontal arrangement of heating roller |
| Frame | "" type integral casting frame |
| Bearing block | Cast 45 × steel with cooling system |
| base | Integral welded base |
| main bearing | Special four row cylindrical roller bearing for rolling mill, filled with high temperature resistant grease |
| Roller size | φ300*400mm |
| Effective use width | More than 350mm |
| Roll material | 9Cr3Mo (electroslag remelting) |
| Hardness of roll surface | HSD90-95 |
| Quenching layer depth of roller surface | ≥ 8mm, roll tempering: HB280-300 |
| Special treatment of roll surface | Roll surface chrome plating, coating thickness 0.08-0.12mm |
| Roll surface roughness | Ra<0.2μm |
| Cylindricity of roll | ≤0.002mm |
| Roll radial runout | ≤ 0.002mm (tested on grinder) |
| Radial runout tolerance of roll mounting machine | ≤±0.002mm |
| Roller heating mode | Solid roll drilling matched with external mold temperature machine is heated by heat transfer oil circulation |
| heating temperature | Max. 120 ± 2 ºC, continuously adjustable temperature, controlled by digital temperature controller |
| heating power | 36kw, room temperature 20 ºC to 120 ºC, temperature rise stability time ≤ 4H |
| Roll gap adjustment range | 0-5mm, touch screen display |
| Roll gap adjustment form | Touch screen setting and servo motor drive wedge iron adjustment through reducer and ball screw |
| Roll gap adjustment accuracy | 0.001mm |
| drive | The reducer drives the roll through gear drive |
| Main motor reducer | Helical gear reducer with hard tooth surface |
| Main motor power | 4kw (380V 50Hz servo motor) |
| Rolling line speed | 0.5-9m / min (stepless speed regulation) |
| Work pressure | Double way constant pressure hydraulic station applies pressure through plunger cylinder |
| Maximum pressure of hydraulic system | 21MPa |
| Cylinder specification | φ160mm*2 |
| Maximum pressure between two rolls | 80t |
| Unwinding form | Fixed side plate structure, cantilever shaft type |
| Unwinding inflatable shaft | φ 75 * 400mm, aluminum alloy material, equipped with gas gun |
| Unwinding coil specification | Max. φ300mm |
| Unwinding drive | Magnetic powder brake, passive unwinding |
| Tension control mode | Constant tension mode and taper tension mode can be set by magnetic powder brake to control unwinding tension |
| Roll specification | φ70mm |
| Roll material | Aluminum alloy, surface oxidation treatment, dynamic balance G2.5 |
| Winding form | Fixed side plate structure, cantilever shaft type |
| Windup inflatable shaft | φ 75 * 400mm, aluminum alloy material, equipped with gas gun |
| Reel specifications | Max. φ300mm |
| Winding drive | Servo motor + magnetic powder clutch |
| Tension control mode | The winding tension is controlled by magnetic powder clutch, and constant tension mode and taper tension mode can be set |
| Rectify deviation control | Infrared photoelectric correction |
| Rectifying stroke | + 50mm |
| Rectifying accuracy | Less than or equal to 0.1mm |
| Roll specification | φ70mm |
| Roll material | Aluminum alloy, surface oxidation treatment, dynamic balance G2.5 |
| Main engine part requires ground bearing | ≥3t/m2,Planeness:±2mm/m2 |
| Power Supply | 380V/50Hz/3 phase |
| Total power | 50kW/set(Including 10% safety factor) |
| Compressed air | Pressure: 0.2-0.7mpa, flow: 20L / min, outer diameter of interface pipe: 8mm |
| Use environment | Temperature range 0 - + 45 ºC Relative humidity ≤ 50% |
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