Product Name

Material Used

Machining Process

Quantity

Cost in Rupees

Displacer cylinder

Aluminum

Lathe and grinding

1

700

Piston cylinder

Lathe and grinding

1

700

Displacer caps

Lathe and milling

2

600

Displacer connector

Grinding

1

650

Piston connector

-

1

650

Cylinder support

Gas Cutting & Lathe

1

500

Piston

Lathe and grinding

1

900

Crank wheel

Lathe and drilling

2

900

Shaft support

Mild Steel

-

2

850

Gear

Grinding

2

1000

Base plate

Cutting drilling & milling

1

500

Fly wheel

Lathe and drilling

2

600

Shaft

Lathe

2

750

Bearings

Stainless steel

-

2

240

Drive links

Nylon

-

4

1600

LPG cylinder

-

-

1

475

Bunsen burner

-

-

-

85

Dry battery

-

-

-

1500

DC motor

-

-

-

1800

Other expenditure

-

-

-

2000

Total

26

17,700