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"Hammerhead" Biped Walker

DAT File

About

Instructions

Making it walk

Video footage

Brickshelf Photo Gallery

I warn you that this instructions page is huge in size, even after treating the images so they load faster withour losing quality. It certainly pays to learn MLCad or some other LDraw -based Lego CAD program and use the DAT files .
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2 X 3706: Technic Axle 6
2 X 4265C: Technic Bush 1/2 Smooth
2 X 2853: Technic Engine Crankshaft

2

2 X 3703: Technic Brick 1 x 16
2 X 3713: Technic Bush
2 X 4265C: Technic Bush 1/2 Smooth
2 X 6589: Technic Gear 12 Tooth Bevel

3

2 x 3023: Plate 1 x 2
2 x 101: Plate 1 x 3
2 x 3710: Plate 1 x 4
2 x 3710: Plate 1 x 4
8 x 3700: Technic Brick 1 x 2
2 x 32001: Technic Plate 2 x 6

4

2 x 101: Plate 1 x 3
2 x 3666: Plate 1 x 6
2 x 3737: Technic Axle 10
10 x 3713: Technic Bush
4 x 6589: Technic Gear 12 Tooth Bevel

5

2 x 3023 Plate: 1 x 2
2 x 3023 Plate: 1 x 2
2 x 101 Plate: 1 x 3
2 x 101 Plate: 1 x 3
2 x 3710 Plate: 1 x 4
2 x 3710 Plate: 1 x 4
2 x 3666 Plate: 1 x 6
2 x 3703: Technic Brick 1 x 16
2 x 4265C: Technic Bush 1/2 Smooth
2 x 2853: Technic Engine Crankshaft
2 x 32001: Technic Plate 2 x 6

6

4 x 9: Plate 1 x 8
4 x 4477: Plate 1 x 10
2 x 3034: Plate 2 x 8
4 x 3700: Technic Brick 1 x 2

7

2 x 3003: Brick 2 x 2
2 x 3707: Technic Axle 8
4 x 3702: Technic Brick 1 x 8
4 x 3713: Technic Bush
4 x 3673: Technic Pin

8

4 x 2456: Brick 2 x 6
4 x 3040: Slope Brick 45 2 x 1
4 x 3894: Technic Brick 1 x 6
4 x 4265C: Technic Bush 1/2 Smooth

9

1 x 3706: Technic Axle 6
1 x 3708: Technic Axle 12
1 x 3713: Technic Bush
2 x 4265C: Technic Bush 1/2 Smooth
1 x 2854: Technic Engine Crankshaft Center

10

2 x 3020: Plate 2 x 4
1 x 3895: Technic Brick 1 x 12
2 x 4265C: Technic Bush 1/2 Smooth
1 x 3709B: Technic Plate 2 x 4

11

2 x 3010 : Brick 1 x 4
2 x 4265C : Technic Bush 1/2 Smooth
2 x 3650A : Technic Gear 24 Tooth Crown

12

3 x 3710 : Plate 1 x 4
2 x 3020 : Plate 2 x 4
2 x 32062 : Technic Axle 2 Notched
1 x 3895 : Technic Brick 1 x 12
1 x 3713 : Technic Bush
2 x 4265C : Technic Bush 1/2 Smooth
1 x 2854 : Technic Engine Crankshaft Center
1 x 3709B : Technic Plate 2 x 4

13

1 x 3023 : Plate 1 x 2
5 x 3023 : Plate 1 x 2
1 x 3710 : Plate 1 x 4
1 x 3708 : Technic Axle 12
3 x 3701 : Technic Brick 1 x 4
4 x 3713 : Technic Bush
2 x 4265C : Technic Bush 1/2 Smooth
2 x 6589 : Technic Gear 12 Tooth Bevel 1 x 3648 : Technic Gear 24 Tooth
2 x 3709B : Technic Plate 2 x 4
2 x 4716 : Technic Worm Screw

14

2 x 3003 : Brick 2 x 2
1 Lego Electric Cable
1 x 71427C01 : Electric Technic New Motor
2 x 3666 : Plate 1 x 6
2 x 3022 : Plate 2 x 2
1 x 3020 : Plate 2 x 4
1 x 4265C : Technic Bush 1/2 Smooth
1 x 4019 : Technic Gear 16 Tooth

15

1 Technic 9V Battery Box

16

2 x 6587 : Technic Axle 3 with Stud
3 x 4265C : Technic Bush 1/2 Smooth
2 x 6629 : Technic Liftarm 1 x 9 Bent

In this last step, one of the 1 x 9 bent liftarms (the one seen in the illustration above) doesn't quite fit. It needs to be adjusted so that the robot will walk without falling over. Please click here to learn how to do it.

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