while still maintaining a 4:1 factor of safety

16-TPI reversible leadscrew

All pivot points use aluminum bronze bushings and thrust washers for long machine life

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Powermatic - Powermatic PM 1250 Micro-Dust Filter Nomex while still maintaining a 4:1Breathe cleaner, safer air with confidence. The new PM1250 AFS with micro dust collection technology, the worlds most innovative air filtration system for woodworkers. Powermatics PM1250 continually purifies shop air with ultra quiet efficiency by removing microscopic particulate from the shop environment. Patented filter technology works like a magnet, attracting and capturing the most dangerous dust particles from the air. Cycles air 5x per hour and