unction Used for reinforcing and surface finishing of the nonwoven fabrics. Main specifications Working width (2200～10000) mm Needle density (4000～8000) n/m Needle stroke (25～50) mm Needle frequency (800-1200) s/min Needling type single board, up/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.