1 answer

• 
  Aykut Dana 9 months ago

  CYLINDER HEADS

  1. Step 1

     open a sketch on this surface

     

  2. Step 2

     draw a circle (2,5mm radiused)

     

  3. Step 3

     use cut extrude command

     

  4. Step 4

     make same things for the other side

     

  5. Step 5

     use mirror command and select the right plane for mirror face

     

  6. Step 6

     click on the shown surfaces

     

  7. Step 7

     open a sketch on the shown surface

     

  8. Step 8

     draw shown sketch

     

  9. Step 9

     use extrude command like shown

     

  10. Step 10

      open a sketch on the same surface

      

  11. Step 11

      draw shown sketch

      

  12. Step 12

      use extrude command again

      

  13. Step 13

      open a sketch on this surface

      

  14. Step 14

      draw a circle

      

  15. Step 15

      draw two centerline for mirroring

      

  16. Step 16

      use mirror command

      

  17. Step 17

      use mirror command again

      

  18. Step 18

      extrude it by 50mm

      

  19. Step 19

      open a sketch on the shown surface

      

  20. Step 20

      draw four circles

      

  21. Step 21

      use cut extrude command

      next: http://grabcad.com/questions/tutorial-how-to-make-engine-part-32