30-11-2012, 02:24 PM
FITTING
Report Fitting.docx (Size: 381.64 KB / Downloads: 87)
INTRODUCTION
Fitting is basic exposure that involves the usage of hand tools, drilling machine, marking tools, measuring and testing tools, and grinding work. Students are also taught to emphasize on safety procedures in workshop.
OBJECTIVES
At the end of the session the students will be able to;
i. Measure and mark, file edge, file surface, file angle, saw, drill hole, tapping in, punch the hole of work piece
ii. Read and interpret engineering drawing
iii. Operate drilling machine post
PROCEDURE
1. Prepare mild steel piece follow measure that prescribed
2. File two surfaces of the work piece to be 90 o (measure by L-square)
3. Mark all dimension by using vernier height gauge
4. Cut the work piece which is not required by using hacksaw
5. Remove the work piece is not required using a chisel
6. File all side of work piece to be 90 o
7. Mark the location of hole using center punch (A1, A2, B1, B2, C1, C2, C3, and C4)
8. Drill hole according to the size of diameter required using post drilling machine
9. Cut the internal thread according to the size thread hole using hand tap
10. Remove the surface of the work piece as a process of finishing (thickness is 12mm)