Technical Information

– Web width on unwind stand 600 mm starting width 550 mm

– Paper product, different

– GSM 20-400 g/m2

– Frame designed for 13 rollers

– Numbers of rolls 13

– Designed speed 2500 m/min

– Driving speed, drives 2500 m/min, process 1700 m/min

– Line press in NIP max. 550 kN/m, min. 30 kN/m

– Frame and load equipment 1000 kN/m

– Thermal roller heating, oil + induction

– Thermal roll cover heat max. 200 celsius

– Main drive for 3 rolls, auxiliary use for 12 intermediate roller

• 12 nips
• Web width 550 mm
• 2500 m/min
• 30-550 kN/m
• 200 ̊C

Consumption information

1. Water                          Amount                                                           Pressure

– Hydraulic unit            150 l/min/unit                                              200-500 kPa

– Injection shoes           40 l/min/unit                                              400-600 kPa

– Heating system, max450 l/min                                                        200-500 kPa

– water / air mixture – cool 14 l/h/ roll                                              200-500 kPa

– Cooling cylinders ( water temperature + 20 Celsius )                 60 l/min/cylinder

2. Air pressure

– Air edge cooling       520 Nm3 /h/roll                                            500 kPa

– Water/air cooling, max 1 Nm3/h/roll                                                  500 kPa

– Instrument air          2,5 Nm3/h                                                       500 kPa

3. Steam

Steam box, max     90 kg/h/box                                                      200 kPa

 

Note:

When using water as a thermal medium, the following water quality standards must be observed

– Residual water hardness < 0.03 mval/kg

– P-value 0.5, 1.5 mval/kg

– pH value 9.0 – 10.0

 

Very good condition like new. Installed