Renew old rack

8/08/2022

To make rack new from old rack

To learn fabrication work for making old rack to renew

1) Firstly, we selected old rack from scrap to make renew

2) At workshop remove nuts by using screw remover but nuts have fitted tightly therefore it difficulted while we removed nuts that’s why we used grinder to remove nuts

3) We removed nuts of rack by using grinder machine.

Figure no .1 While removing nuts of rack
Figure No.2 While removing nuts by using grinder machine

22/08/2022

We polished the rack by using grinder machine. We did work with all prevention like using google and hand gloves. While doing polishing used machine properly. We Polished rack because it will helps to coating paint

Figure.No 3 While polishing rack

26/06/2022

1) Polished rack by using polish paper

2) Made net for catching fishes from tank

29/08/2022

1) polished rack by using grinder machine

30/08/2022 and 31/08/2022

Applied primary color on rack and kept it drying. Painted rack by using sprayer. We have used sprayer for painting due to it saves time and work will be fast. Gave paint with safety like google , hand glouse and wearied mask

Figure No. while painting rack

1/10/2022

  1. Painted remaining rods and rack plates by using brush
  2. Kept it for drying

Bill of material

NoMaterialCost per pieceCost
1Metal sheet56.25 / ft717.019
2L angle85 / kg680
3Nut bolt50 (nut and bolt)56
4Flat wisher5030
5Primer (500 ml)100100
6Blue colour (500 ml)150150
7Thinner8080
8Rubber feet440
 Total cost1853.19

15/10/2022

Fitted nuts and bolt for rack. adjusted rack and finally rack is ready.

Conclusion:

  1. Learned fabrication works like welding , Grinding and Polishing
  2. Learned that how to use grinder machine
  3. Leaned to give paint
  4. Learned that how to make old rack to renew