Lasercut Plywood Pulley Cran

To build this awesome crane, capable of lifting around 10 pounds, all you need is...

1 pcs of plywood 600 x 600mm, (6mm thick)

2 Syrings (12ml)

1 rubber tube

8 Bolts and Nuts

1 string (1m or longer)

Access to a laser cutter.

Step 1: Piece a and Piece B

Take 7 x B and place theme through the holes on piece 1 x A.

Step 2: Use Pieces 1 X C / 1 X D / 3 XE

Step 3: Use Piece 1 X B / 1 X F / 1 X G / 1 X H / 3 X E

Step 4: Use 1 X I

Now is time to put on the rope.

Bind the rope to the shown B piece.

Let the rope go around piece H and finally around piece F.

Step 5: Use 1 X C / 1 X D / 3 X E

Step 6: How Piece G Should Sit After Step 5

Step 7: Use 1 X A

Step 8: Use 8 X J

Step 9: Use 1 X K

Push the crane down and into the holes on the piece K and hereafter press the crane forward.

Step 10: Use Piece 2 X L

Step 11: Install the Syring

Step 12: Final

Step 13:

Comments

[seamster]

This looks really nice. Was this pulley crane made for a science project?

[KEAprojects]

Yes it is. We has also made it function with i DC motor.

[pareshg4]

Great work. Curious to know how it works with DC motors. Is there a video that you can share ?