Introduction: Knex Robot Arm

Picture of Knex Robot Arm

A lengthening for your arm

I am from belgium so my english isnt so good... sorry

for mlcad users:

Step 1: 1e Piece

Picture of 1e Piece

1e pice

pic. 3: replaceable by yellow one`s

Step 2: 2e Piece

Picture of 2e Piece

2e piece

pic. 2: replaceable by red one´s

Step 3: 3e Piece

Picture of 3e Piece

3e piece

Step 4: 4e Piece

Picture of 4e Piece

4e piece

Step 5: The Big Rod

Picture of The Big Rod

very importand

Step 6: The Claw

Picture of The Claw


Step 7: Link Everything

Picture of Link Everything

pic. 6-8: where to connect the rod
pic. 9: ad some rubber bands


Gizmoguy45 (author)2016-11-18

I MADE TWO!!!!!!

Gizmoguy45 (author)2016-11-16

best knex instructions I have seen on this website

99igo (author)2010-12-29

Where do you put the rubberbands? Please reply. (I sucribed and rated 5 stars)

99igo (author)2010-12-29

DUDE. DIS IS FRICIN AWSOME !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:)

verypoopy (author)2010-12-24

Do the fingers open and close?

brammeke11 (author)verypoopy2010-12-28


aleceatsfood (author)2010-12-06

awesome!! I like it but it's kind of hard to make it open again but I'm suprised that there is no rubber bands used! very well done 5*

brammeke11 (author)aleceatsfood2010-12-14

Well, there are
You can see them in the intro but i forgot them in the last step.

aleceatsfood (author)brammeke112010-12-14

oh sorry i didn't see them but after I added them so yah its nice

loonley (author)2010-11-24

ee man alles goed maar can dat ding pakken of wat?

brammeke11 (author)loonley2010-11-29

daar dient da ding voor xD

loonley (author)brammeke112010-12-03

ok tnx man

dansdoc (author)2010-07-20

replace the red rods for a diferent size and make th big rod a different size?

brammeke11 (author)dansdoc2010-07-28

You can try it for sure.

dansdoc (author)2010-07-20

can i

Furloy (author)2009-11-01

love belgium

pls (author)2008-04-11

great design :) but it pulls my arm hairs :(

I_am_Canadian (author)pls2008-06-18

Well there's a tragedy....

smattman22 (author)I_am_Canadian2009-09-13

lol :)

stopanator (author)2009-08-19

i made it its fun but one thing it somtimes bends when i pick p my remote

brammeke11 (author)stopanator2009-08-20

I know, but maybe you can strengthen it a bit

Capt. Fat (author)2009-02-05

Dude i love belgium cookies!!! thier awesome, but relly expensive here because they have to be exported. Nice instructable by the way.

ZTheMaker (author)2008-08-27

woooow i love it, it's amazing i wonder how it works...

brammeke11 (author)2008-07-19

yes, but it may be week at 2 meters

alfpwns (author)2008-07-17

can we make this as long as we want?

brammeke11 (author)2008-07-06

just one solution: SHAVE ;)

The Jamalam (author)2008-06-14

I made one like this except it had 4 long claws on either corner and it went up to your shoulder instead of your elbow. I can't post because it was broken up long ago :(

matrix828 (author)2008-05-31

brilliant! +99999999999999999 (lol)

I_am_Canadian (author)2008-04-24

Love it!! awesome.

brammeke11 (author)2008-01-01

ja hij werkt zeer goe

Kaiven (author)2007-12-30


ryan knexer (author)2007-12-29

werkt ie goed?

brammeke11 (author)2007-12-28

yes they move a just a little bit

buterSBob29 (author)2007-12-28

cool +

Darth Trainman (author)2007-12-28

Interesting Idea.

ojochris (author)2007-12-28

Do the Fingers Actually Move?! This is really cool, nice job!

GorillazMiko (author)2007-12-28

Awesome, looks easy to make, I might try this. (favorited)

About This Instructable




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