The Nautilus Steel Ab Crunch Machine is a selectorized abdominal unit designed for isolated core training. A dual-arm lever with fixed pivot guides proper motion and resistance, keeping alignment consistent throughout the exercise. Built from reinforced steel with precision components, this unit is engineered for high-volume use in commercial gyms and is Made in USA.
Frame: Heavy-gauge steel with powder-coated finish.
Seat & Pads: Adjustable seat, high-density foam.
Handles: Fixed ergonomic grips for stability.
Weight Stack: Pin-loaded selectorized system.
Mechanics: Cam-driven lever ensures smooth resistance.
Components: Sealed bearings and pulleys for durability.
Application: Abdominal isolation in a seated position.