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6273 mm paper machine for newsprint, production 330 t/day making newsprint of 44 – 55 gsm, from 1958 with further rebuilds. Speed 916 m/min. Furnish soft wood 100%, (33-36% kraft nd 64-67% stone ground wood) ash 1%.

 

Refiners: Kraft refiner Beloit DD 30” discs with a 600 hp motor, refiner plates J&L 105/106 design on C90 material. Freeness 650 CSF.

 

Approach flow

Primary fan pump: Ingersol Rand model 24ALV with a 100 hp motor.

Secondary fan pump: Ingersol Rand model 24 ALV with a 500 hp motor.

Clark and Vicario Deculator with tank 72” diameter x 383” long. Some LD cleaners missing.

 

Pressure screens

Beloit primary screen: Bird model 24  Centriscreen.

Beloit secondary model 24 Johnnson vibrating screen for  rejects.

 

L.D Cleaners

Primary thirty two Bauer cleaners model 623-4N and five secondary cleaners Bauer 623-4N, Celleco Cleanpak 350 tertiary cleaners and RCC. All removed and transferred to another mill.

 

Wire section

Beloit model H air padded flowbox with three rectifier rolls, slice width 6248mm, weight control by Measurex with heated rods on 25 mm centers. Wire section with 1828mm diameter dandy, wire is 270 “ wide x 218 ft in length, 8 foil units, one orthoflo and three Hivac boxes. Suction couch roll. Breast roll to couch roll centres 20 m approximately. Cantilever wet end with run out wire section.

Nash 904 U2 vacuum pump and one Nash H12A vacuum pump.

 

Press sections

Suction pick up roll with three straight through presses. 1st press is a double felted transfer press with load of 275 pli, 2nd press is top granite roll with a bottom roll suction and 365 pli and 3rd press is top granite and bottom Beloit Venta-nip roll with loading 450 pli.

 

Dryer sections

Total of 56 drying cylinders with a diameter of 1524 mm with one drive section and two felt sections. Total of four felt dryer felts. Steam pressure 30 psi on primary and 125 psi for re circulation supply, dryers bolted ends and steam pressure could be increased subject to testing, four steam sections for drying with Johnnson steam heads with rotating syphons. Measurex moisture control water shower mounted under dryer number 7, four hood exhaust fans with three pocket ventilation blowers. Drying rate 3.3 based on 32 lb sheet running 2700 fpm.

 

Calender: Single calender with six rolls, bottom roll being a Beloit CC roll with water temperature control on the intermediate rolls. Maximum load 438 pli. Measurex caliper control Caltrol mounted on the C roll.

 

Scanner: Measurex model 2002 scanner measuring basis weight, caliper, moisture, brightness, thermatrol, caltrol and moistrol actuators

 

Reel up: Horizontal reel up with a grooved water cooled drum.

 

Machine drive is in sections by electric motors and gearboxes. Each drive with individual control. General Electric analog drive system from power supplied by DC drive systems.

 

Rewinder: Cameron rewinder model 103 twin drum and single drive motor, rider roll programming and load cell tension control with regenerative drive driven by electric motor, 1996 rebiuld with Tidland vertical slitter section, 13 slitters with an electrical drive. Rewinder has single motor drive with gearbox. Reliance digital control up grade with automax 111 system. Rewind diameter 1524 mm.

 

Overhead cranes: Capacity 25 and 50 ton.