Armpre Machinery Blog

Design is a funny word When our Amercia client start tapping work, they always make NPT tapping, NPT stands for National Pipe Taper, which is widely applied  in many different applications, such as: Fuel Systems,Pumps,Regulators,Filters,Aftermarket Brake Calipers, Oil & Coolant Passages in,Intake Manifolds,Cylinder Heads,Engine Blocks,Gauges,Etc.   also known as ANSI/ASME B1.20.1 pipe threads.   It is […]

Design is a funny word Pipe taps are available in various thread forms, including: ANPT USAAeronautical National Form Taper Pipe Thread Ground thread tap marked NPT) BSP UK British Standard Pipe BSPP UK British Standard Pipe (Parallel) Thread BSPT UK British Standard Taper Pipe Thread NPS For tap marking only (See NPSC, NPSM) NPSC USAAmerican […]

Top 10 Welding Machine Manufacturers No matter if you want to repair metals work or use metals as part of your job, in all work cases, a welders machine  is the most neccessary method used in order to join the metal pieces together firmly. This introductioon is on providing you all kinds of welding company […]

Design is a funny word How to choose the right taps collet size for your taps ? Tap Shank and Drive Square dimensions size shown in below chart Tap Shank Dimensions Tap thread size for various Industry Standards Shank Shank Square Square ANSI ANSI ANSI ISO ISO ISO ISO JIS DIN DIN DIN MM Inch […]

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.