Function Used for reinforcing and surface finishing of the nonwoven fabrics. Main specifications Working width (2200-8000) mm Needle density (5000-8000) n/m*2 boards Needle stroke (25-50) mm Needle frequency (800-1200) s/min Needling type double shafts, double boards, up stroke & down stroke Structure. Crank case complete with a vertical balance system. Central oil lubrication circulation and cooling system complete with pressure and temperature alarm systems. Magnesium alloy/ PU combined needle board locked firmly by lock-bolt or air tube; multi random computer needling methods for needle board.
Chrome plated delivery rollers with carved or patterned surface. Auto top dead center controlled stop.