Hebei Dongguang Packing Machinery Co.,Ltd
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WJ250-2500-5-layer corrugated board production line with high speed
| Model | WJ250-2500 five-layer corrugated board production line |
| Design speed | 250m/min,220m/min for three floors, 200m/min for five floors |
| Expiry width | 2500mm |
| Length of production line | about 90m (the specific length is subject to the technical drawing) |
| Flute | A,C and B and E flute type (as per the clients’ request) |
| Steam requirements | Steam capacity 3200Kg/h, maximum pressure:1.6mpa ,commonly used pressure 1.25mpa |
| Voltage and Current frequency | 380V, 50Hz,three-phase four-wire system(also as per clients country standard voltage and frequency) |
| Total power of the equipment | about kw Common power of equipment: kw |
| Recommended plant size | 100 m x 20 m x 9 m (length x width x height) |
| Equipment direction | Left or right transmission will be according to cilent’s request |
Note: The paper which test the speed of production line according to the request, as follows
*Reel–paper grade not less than B.
*The moisture rate of reel paper:11%±1%
*Face paper:140-180g/m2 *inner paper:90-125g/m2 *Corrugated paper:90-125g/m2
| NO | Machine name | QTY | Remarks |
| 1 | Hydraulic mill roll stand
| 5 | Full hydraulic control, hydraulic station Taiwan brand,Cog-type top paper chuck and three point brake, RE Italian brand. |
| 2 | Hydraulic paper rail | 10 | 1 set of hydraulic driven track and trolley (track length is 10 meters according to site requirements), including raw paper centering device |
| 3
4 | cassette type single facer | 2 | C/B corrugated roller diameter 360, synchronous belt drive, rubber baffle plate automatic rubber separation (pneumatic motor, encoder), on the rubber part of the cooling system 2 sets, including 2 sets of Lushi fan.2 sets of machine glue circulation. |
| change system | 1 | Including 1 pair of corrugated roller to E watt, a set of roller changing components, 2 roller base storage machines, and 1 electric car. | |
| 5 | Double layer bridge | 1 | Double layer bridge, Paper holding department 2 sets, independent transmission, frequency conversion motor. Automatic adjustment according to the speed of single machine to keep synchronization.3 escalators. |
| 6 | Pre-heater(inner) | 2 | Preheating cylinder ￠900 mm diameter, electric adjusting preheating area, a safety shield electric synchronous rotation |
| 7 | Pre-conditioner(corrugated paper) | 2 | Preheating cylinder ￠900 mm diameter, electric adjusting preheating area, a safety shield electric rotation. |
| 8 | Triplex pre-heater | 1 | "L", preheating cylinder diameter ￠900, with the rotation speed motor drive and paper. |
| 9 | Duplex gluing machine | 1 | Roller type, pneumatic control for lifting.318mm rubber roller with a digital display of rubber quantity. Automatic glue adjustment according to speed. Stainless steel rubber tank. Electrically adjust the gap between the press rollers. The main bearing USES the Japanese NSK brand. |
| 10 | Double facer | 1 | 600*18 pieces of automatic deviation correction up and down one set of pneumatic tightening. Press plate 15 group |
| 11 | Conveyor | 1 | Made in China |
| 12 | Main drive | 1 | Independent reducer, drive roller rubber plate imported from Germany |
| 13 | Electrical system | 1 | Schneider, zhengtai brand, Taiwan delta inverter, including control cabinet to the main electric wire |
| 14 | Steam system | 1 | The TLV trap |
| 15 | Splicer machine | 5 | 200m/min |
| 16 | Production management system | 1 | |
| 17 | Bridge tension correction | 1 | Mechanical automatic control system guangdong |