TISSUE MACHINE, 2,750mm, Recard, Crescent former, 117tpd
Delivered new, but never fully installed
The scope of supply will include:
APPROACH FLOW SYSTEM
- Broke Line to manage paper breaks from UTM pulper.Approach Flow System were all fibres will be proportioned and mixed to feed the Headbox.
TISSUE MACHINE
- A Crescent Former Recard EC Silver (SPR) Machine and its accessories:
- One Suction Press Roll
- Steel Yankee by 15ft
- Mechanical Speed 1,800 m/min
TISSUE MACHINE AUXILIARY EQUIPMENT
- FIBER RECOVERY SYSTEM AND WATER DISTRIBUTION
- DAF and all needed water tanks, pumps to manage the water as in theprocess flow diagram
- Steam & Condensate System to feed the Yankee Dryer and Hood o Steam Hood
- Coating system for the Yankee
- Vacuum System
- Off Line Puller to remove the Reel Spools
- Air Compressed Plant
- Laboratory Equipment
- Spares including one complete suction press roll
TISSUE MACHINE ELECTRIFICATION
- Electric Drives and variable speed AC motors for TM, Winder, Hood and Fan Pump.
- Motor Control Center and Fix speed AC motors for all supplied equipment
- Tissue Machine Control System
- Quality control System (INFRARED FOR BASIS WEIGHT AND MOISTURE)
RAW MATERIALS AND PAPER GRADES
- Raw material 100 % pre-dried Virgin pulp
- Paper grades Hygienic Tissue paper
- Basis weight at pope reel (AD) 14,0 – 34,0 g/m2
- Basis weight on the wire (BD) 11,3 – 27,5 g/m2
- Paper width at pope reel 2.750 mm
- Creping ratio 5 - 25 %
- Sheet dryness at pope reel 95 %
- Max. drying capacity (AD) 100 tons/day (hood @ 500 0C) or 117 tons/day (hood @ 600-650 0C)
REQUIREMENTS AND ASSUMPTIONS
- Compressed air pressure 7 Bar @ 200C
- Steam pressure 16-18 Bar@ thermo-compressor inlet
- Electricity 400 V AC - 3 phases – 50 Hz
CONSUMPTION FIGURES (Referred to max. production capacity)
- Specific Yankee steam consumption Approx. 1,6 Ton/Ton of paper
- Specific hood steam consumption Approx. 1,0 Ton/Ton of paper
- Specific fresh water consumption Approx. 6 m3/Ton of paper
- Specific electrical consumption (average) Approx. 750-850 Kwh/Ton of paper
ELECTRICAL INSTALLED POWER
- Total installed power Approx. 3.500 Kw
3)The scope of supply of the machine. (resume)
- Stock preparation NOT INCLUDED
- Approach flow INCLUDED (fan pump and 2 presurized screens)
- Formation: crescent former type INCLUDED)
- 1st vacuum press and 2nd blind drilled (spare presses are INCLUDED
- Yankee hood and recovery boiler (for steam generation) are INCLUDED (also termocompressor for steam make up)
- Broke pulper unader machine (only rotor with transmission are INCLUDED
- 3 blade holders INCLUDED
- Quality control system, (infra red scanner from FOMAT Italy, for gramage and moisture control, also to keep automated control for Jet/wire relationship, crepe ratio, yanquee steam pressure, and yankee hood air temperature) INCLUDED
- Rewinder NOT INCLUDED
4) MAINTENANCE
The principal rotating ellements have had regular monthly rotataion since the machine was installed.
Yankee - Machine rolls- Press rolls - Formation section - Pope reel:
