Armpre Machinery Blog

Design is a funny word HIGH PERFORMANCE TAPS RECOMMENDATION SPEED AND FEED CHART Tapping speeds are determined by many factors. The main ones are:- 1)TappingThread pitch 2) TappingMaterial being tapped 3) Tapping Hole depth 4) Tapping Hole type, through or blind 5) Tapping Depth of thread 6) Tapping Lubricant quality and flow rate   Tapping […]

Many client always ask us, why we always faced taps broken in the blind tapping with electric tapping machine? how to avoid such taps broken? we know that tapping is complicated work, there are many factors to be considered when do tapping with electric tapping machine, below is some points: The first point: when do tapping, the hole of the threaded bottom hole on the workpiece should be chamfered in advance, and both ends of the through hole thread are chamfered.

According to the different power source, tapping machine can be divided into hydraulic tapping machine, electric tapping machine, and pneumatic tapping machine; According to the degree of automation of the tapping machine processing process, tapping machines can be divided into automatic tapping machines, semi-automatic tapping machines, manual tapping machines, CNC tapping machines, etc.