Sunday 8 October 2017

Practical no 15

Threading and Tapping

                               

 DATE:-20 August 2017

  Aim:-To learn about treading and tapping  
    
   Requiremeant's:- Take a bar of range 18mm to 12mm oil,treading die and use of pipevice.

  Procedure:-
                       Threading:-Fit rod in to the vice use of die range to threading give back to forth motion to the die use of oil for lubrication.

Tapping:-Drill hole of proper size on the job .It is important to calculate size of hole required. As light drill can be made to fit the tap range .It is just over size then the dai-meter  of hole ,deep of the cut is smaller with this tap range . oil is used for lubrication and cooling when aware we rotate we use oil. No tightly rotate because of that oil is to use to smoothly rotate.

     Conclusion:-Taps and die's are cutting tool's used to creat 
Images:-






No comments:

Post a Comment

Project report 2018 poultry farming

                   Tal:- Shirur                           dist:- Pune (Diploma in basic and rural technology ) DBRT Section :- Agri...