The AHEAD-2.0S standard unit consists of a five roll cantilevered Crescent Former with a ø 1540 mm forming roll, a single layer headbox (TT Headbox-MLT), an hydraulically loaded cantilevered press section, TT SuctionPressRoll-SPR1200, ø 620 mm rolls, a Steel Yankee Dryer TT SYD-15FT (4572 mm) working at max 10 bar(g), an advanced hydraulic Pope reel type TT Reel-H+ featuring linear secondary arms and max reel diameter up to 3000 mm and a Duo-system gas fired hood by Milltech.
An alternative upgraded solution of AHEAD-2.0S can include the multilayered headbox (TT Headbox-MLT) with Dilution System option, the hydraulically loaded large diameter press roll TT SuctionPressRoll-SPR1425, a Steel Yankee Dryer TT SYD-18FT (5486 mm) working at max 10 bar(g).
Automatic shafts puller installation for jumbo rolls at the reel station is available too.
Technical Specification
Net sheet width | Basis weight on reel | Crepe | Design speed | Max operating speed | Max Drying capacity | Yankee size |
---|---|---|---|---|---|---|
up to 2850 mm / 112 inch | 12-40 g/m² | 10-25 % | 2200 mpm | 2000 mpm | up to 120* tdp | TT SYD-15FT |
*referred to a single press configuration