Manufacturer for Writing Paper Machine - A4 Printing Paper Machine Fourdrinier Type Office Copy Paper Making Plant – Dingchen

Virgin pulp&White scrap paper → Stock preparation system→Wire part→Press part→Dryer group→Sizing press part→ Re-dryer group→Calendering part →Paper scanner→Reeling part→Slitting&Rewinding part

Requirements for Water, electricity, steam, compressed air and lubrication:

1.Fresh water and recycled use water condition:
Fresh water condition:clean,no color,low sand
Fresh water pressure used for boiler and cleaning system:3Mpa、2Mpa、0.4Mpa(3 kinds) PH value:6~8
Reuse water condition:
COD≦600 BOD≦240 SS≦80 ℃20-38 PH6-8

2. Power supply parameter
Voltage:380/220V±10%
Controlling system voltage:220/24V
Frequency:50HZ±2

3.Working steam pressure for dryer ≦0.5Mpa

4. Compressed air
● Air source pressure：0.6～0.7Mpa
● Working pressure：≤0.5Mpa
● Requirements： filtering、degreasing、dewatering、dry
Air supply temperature:≤35℃

1.Raw material consumption: 1.2 tons waste paper for producing 1 ton paper 
2.Boiler fuel consumption: Around 120 Nm3 natural gas for producing 1 ton paper 
Around 138 liter diesel for making 1 ton paper
Around 200kg coal for making 1 ton paper
3.Power consumption: around 300 kwh for producing 1 ton paper
4.Water consumption: around 5 m3 fresh water for making 1 ton paper 
5.Operating personal: 11workers/shift, 3 shifts/24hours

(1) The warranty period for the main equipment is 12 months after successful test-run, including cylinder mold, head box, dryer cylinders, various rollers, wire table, frame, bearing, motors, frequency conversion controlling cabinet, electrical operation cabinet etc., but doesn’t include the matched wire, felt, doctor blade, refiner plate and other quick wearing parts.
(2) Within the warranty, the seller will change or maintain the broken parts for free (except for the damage by human error and the quick-wear parts)