tapping machine การใช้

• The standard tapping machine has five hammers placed in a line.
• A "'tapping machine "'is a device used to test the impact sound insulation of floors.
• These type of magnetic drilling cum tapping machines have become very popular as a substitute for the hand tapping method.
• The basic requirement for a mangnetic drilling cum tapping machine is to have a reversible motor, variable speed contro and variable torque control.
• Compared to hand tapping operations which takes more time and uses primary, secondary and tertiary taps to make a single thread, the magnetic drilling cum tapping machines are faster and use only one tap ( no need for primary, secondary and tertiary taps ).