Pivot hydraulic-gravitational bandsaw machines - hydraulic unit enables the automatic lifting of saw arm after cut is finished. The arm lifting height is adjustable according to sawn material dimension. Feed into the cut is done by the arm own weight with the possibility of continuous regulation by oil damper throttle valve. Material feed and clamping is manual, vice is equipped with a quick-release material clamp (except ARG 380 plus H.F.). H.F. versions are equipped with stronger motor and frequency changer, which provides for an optimum blade speed control between 15 - 90 m/min. Optimum setting of the saw blade speed improves the machine productivity, cutting accuracy and saw blade lifetime.