4000mm news paper making machine to produce high quality news paper from waste paper
This is 4000mm fourdrinier multi-dryers news paper making machine. It’s used to produce news paper of 70-80g/m2. It consists of wire section, press section, dryer section, reeling section, transmission section, machine hood etc.
Main technical specification
|Net paper width
|Dynamic balance speed
|Headbox lip width
|Section drive, with AC motor frequency variable speed
4000mm fourdrinier multi dryers news paper making machine parts manufacturing request
Wire section guide roll, press section guide roll, spread roll, dryer section guide roll and paper leading roll:
- Dose not allow grith welds in roll.
- Before processing, the roll body must correct shape.
- Wire section, guide roll of press section, spread roll, dry section guide roll, paper leading roll: Before processing, the whole roll must annealing treatment.
- Before welding, sheet and tube should rectify straight.
- Before fine machining, it must mechanical vibration treatment to eliminate stress.
- Big jumbo press roll, dryer cylinder: after casting, thermal insulation treatment to eliminate stress.
- Other casting: after casting, annealing heat treatment to eliminate the stress.
Spindle nose of roll
- Wire section guide roll, press section guide roll, spreading roll, dry section guide roll, paper leading roll: Quenching and tempering treatment before finishing.
- Bearing taper surface of all the bearing and roller must precision fit, the contact surface more than 80%.
- The three wires cardboard paper making machine configuration can reach the expected production capacity, and the internal and external performance requirements of the paper machine should be first considered.
- Rubber cover requirement: The guarantee period of rubber layer according to the suppliers guarantee.
- Wire section dewater element: cover panel is ceramic. Dewater element body is welded by stainless steel, tempering and hardening treatment.
- Bearing: ZWZ
- Roll dynamic balance speed: 400m/min
- Dryer cylinder dynamic balance speed: 400m/min
- Reeling roll dynamic balance speed: 1000m/min
- Wet section all auxiliary moto are waterproof motor.
- Supply full set rolls, including roll body, shaft, bearing house etc. Taper bearing (No unloading sleeve)
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