1 OverMeccanica, Beloit

M.G. PAPER MACHINE 800 TPD, 2700 mm, 24 to 100 GSM envelope and bag papers

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REF.	40504-W2
BRAND	OverMeccanica, Beloit
Type	M.G. PAPER MACHINE 800 TPD
Width ( Inch, mm )	2700 mm WI
Gramages range ( GSM )	24 to 100 GSM envelope and bag papers
YEAR
QUANTITY	1
LOCATION	AMERICA North (USA-Canada-Mexico)
DATE	10 Apr. 2008

M.G. PAPER MACHINE 800 TPD, 2700 mm, 24 to 100 GSM envelope and bag papers

Used 2700 mm deckle width M.G machine
last producing 3.8 TPH (800 TPD)
of 24 to 100 gsm envelope and bag papers at 160 to 600 MPM.
Right hand sectional drive looking from the headbox.

Major components are as follows:

Stock Preparation:
- 5E Lamort H.C. pulper, volume 20 m³, in stainless steel, with 14ft diameter tub.
Poire model two stainless steel reject screen.
Gearbox drive to a helical rotor.
Fed from a waste paper inclined ELCO two meter wide conveyor.
- Krima C line for production of 120t/day, year of manufacture 2000.
- Three inclined screw presses, horizontal screw, fluffer feed screw, heated horizontal screw and Krima KD 710 disperser.
This unit has had a replacement shaft with bearings and a new set of fillings fitted prior to the mill closure.
- Four Comer Spider de inking cells, stainless steel each with Ahlstrom feed pumps. Year of manufacture 2000. Production is 3 t/hr.
- Two Lamort H.D cleaners with auto dump valves and timers.
- Black Clawson Ultra screen model 2.
- Finckh horizontal screen model OE HS with 2mm holes. Year is 1996.
- Rejects to Finckh v/screen.
- Delta screen and mini Delta with 0.15mm slots.
- Rejects to Fan separator.
- Fibre recovery by Kufferath disc thickener.
- Refiner is a Pilao 24" disc refiner Tri-Disc.
- Trim refiner is a Pilao 20".

Approach flow:
- BCI, L.D. 14” cleaner followed by (3) Celleco 410 cleaner and a (2) model 206 cleaners.

The Celleco cleaners have ceramic cones and fibre savers on the 206 cleaners. Beloit pressure screen with stainless steel body. Drive is by V rope.

- Pressure screen rejects to a Finckh model E1.5 with 2mm holes. Vibrating screen with stainless steel body and C.I. rubber lined base.

Headbox and fourdrinier table:

- Overhead crane, stainless wire frame cantilevered design.
Removable packers to enable wire changes. Frame centres are 3400mm.
breast roll to couch centres 15m, approximate wire length is 27.6m to 28m.

Overmeccanica pressure operating flowbox, 2900mm slice width, steel body with stainless steel lining, internal shower, two driven holey rolls, multi branch manifold with MX profile optimiser computer adjusted slice control, 21 motorised slice adjusters.
Reiss breast roll 590mm diameter.

Johnson stainless forming suction board. Ten stainless foil units, two of the foil units having fan assisted operation.
Four suction boxes.

All covers are plastic. Thune tail cutter.

Overmeccanica suction couch on A/F bearings and bronze shell, 720 mm diameter approximately and cantilever design.
Wire guide is of Thune manufacture.
Air sheet transfer.
Wire pit extends below presses and has vertical agitation.

Press Sections:

- Overmeccanica press sections with suction pick up roll, the first press being a combination press, double felted, top roll 560mm diameter and face 3100mm, max pressure 382 pli, centres are 3780m, suction roll approx 600mm diameter.
The second press is a blind drilled press, top roll 1000mm diameter face 3050mm , load is 100 pli.
Both presses are pneumatic loading. All rolls are on A/F bearings.

Dryers:

- Seven pre-dryers Westbury manufacture, A/F bearings, diameter 1500mm, face 2960mm, operating pressure is 90 psi. This section was rebuilt in 1982. Bolted ends, frame centres are 3560mm, sheathen rope rings, open gear drives with C.I. and Poly Pemco segmented gearing. Auto central lub system. Thune automatic felt guides model 125/170-80. Tail is by sheathen rope feed. Operating pressure 33 psi.
- M.G. cylinder Beloit manufacture, year 1982 , cylinder 6000mm diameter, face 3080mm, centres 3990mm, bolts on cylinder ends are 210mm centres, sheathen rope ring in cylinder face, A/F bearings, single press roll on A/F bearing and pneumatic loading, operating pressure 68 psi. Brunnscweiler gas fired hood steam and condensate system. The cylinder is turned weekly to avoid flats on cylinder bearings and to keep the diameter true.
- After-dryers are Westbury drying cylinders as pre-dryers with an operating pressure 45 psi , thermo compressor and sheathen rope feed.

Dry end:
- Honeywell scanner model 4000- 20 controlling moisture profiles and gsm. Computer is MX open control 2002.
- Horizontal reel up is of Bertrams manufacture rebuilt 1982 with a hydraulic drive producing roll diameters of 1500mm, drum face 2850mm. 5 reel shells located next to reel up.
- Machine drive is a sectional electric drive to reel up, after dryers, M.G.
- Pre dryers, second press, first press and forward drive roll. Cortina D.C drive suite. Mawdlsey drive motor, ASEA wet end drive motors. Gearboxes are Santasalo manufacture.

Rewinder:
- 2800 mm wide Jagenberg Vari-Dur two drum rewinder, R/H drive, model 33015/500 AB 2800, year 1978, number 3022856, shaft unwind for paper machine shells, water cooled drum brake with three sets of brake shoes, lateral roll movement, auto tail feed, camber segmented roll, tension control, shaft-less rewind, reel ejector and lowering table, roll diameters are 1500mm, 13 air slit slitters, single motor drive 127 kw, 1800 rpm, 400v, 50 cycles and 3 phase, design speed 1800 m/min. running 70, 76, 102 and 150mm cores.

Other equipment includes Nash CL2001 and 904R2 vacuum pumps, Ahlstrom stock pumps, a 2300 mm diameter stainless steel Solvo pulper with bottom entering rotor, floor mounted scale with LED readout, Handley horizontal baler with trim fan/shredder and feed hopper, and a 5 ton overhead crane.

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