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 Technic / 12553
    Re: SSClagorpion —Kevin L. Clague
   (...) Below is a diagram of the 8 legs as one of the two points where all eight feet are down. A\_ \B _/D C/ E\_ \F _/H G/ Assuming that all the hips sweeps are the same, for example compressed means swept backwards, and expanded means swept (...) (21 years ago, 4-May-04, to lugnet.technic)
   
        Re: SSClagorpion —Steve Hassenplug
     (...) ... (...) ... (...) Will it be possible to expand or contract all sideways walking pistons at the same time? Or is that like walking forward, where 1/2 will be expanded, while the other 1/2 are contracted? (21 years ago, 5-May-04, to lugnet.technic)
    
         Re: SSClagorpion —Kevin L. Clague
     (...) Looking at SSClagorpion from the front........ and only looking at one of the two leg groups: __ / / Down __ \ \ Down __ \ \ Up __ / / Up In this case we'll need to have half the sidways pistons expanded and half contracted all the time. (...) (21 years ago, 5-May-04, to lugnet.technic)
    
         Re: SSClagorpion —Steve Hassenplug
     (...) Right. I think. So, where (side to side) will the legs be when it's walking forward? (21 years ago, 5-May-04, to lugnet.technic)
    
         Re: SSClagorpion —Kevin L. Clague
     (...) Like this: __ / \ So when we stop walking sideways, we have to force all the sidewalking pistons to expand. You said this didn't you. Kevin (21 years ago, 5-May-04, to lugnet.technic)
   
        Re: SSClagorpion —Eric Sophie
     (...) huh huh they said "hip sweeps", I love this project. e (21 years ago, 5-May-04, to lugnet.technic)
   
        Re: SSClagorpion —Steve Hassenplug
   (...) slight problem. When SSClagorpion is walking sideways, due to the LEG SWEEP the legs will be positioned as show above. However, when he takes a step left, legs A, B, E & F would be stepping forward(up)/left and C,D,G & H are stepping (...) (21 years ago, 8-May-04, to lugnet.technic)
   
        Re: SSClagorpion —Kevin L. Clague
   (...) All along, I'd thought that it would zig/zag as it walks sideways, as you've noted. But I was wrong. A, D, E and H are in one leg group. This means that A, and E are walking forward/left, and D and H are walking backard/left. This means that (...) (21 years ago, 8-May-04, to lugnet.technic)
   
        Re: SSClagorpion —Steve Hassenplug
   (...) ... (...) ... (...) How about if you make up a proposal? Actually, two. First, get out your pen, paper, calculator, sliderule, and excel spreadsheet, and figure out how many pistons & switches are required. I'd suggest two options: A) No (...) (21 years ago, 8-May-04, to lugnet.technic)
   
        Re: SSClagorpion —Kevin L. Clague
   (...) I used my brain..... (...) leg_cost = 2 pistons, 4 switches n_legs = 8 legs_cost = 8(2 pistons, 4 switches) = 16 pistons, 32 switches timing_cost = 2 pistons, 2 switches reverse_cost = 8 switches turn_cost = 8 switches total_cost = legs_cost + (...) (21 years ago, 8-May-04, to lugnet.technic)
   
        Re: SSClagorpion —Steve Hassenplug
   (...) hmm. I didn't think about doing that. :) (...) Does that include the sideways_out_force? It may be about 8 switches short. But I don't think that matters. (...) Yes. I'm fine with that, also. Eric? (...) Looking at the totals on top, I think (...) (21 years ago, 9-May-04, to lugnet.technic)
   
        Re: SSClagorpion —Ross Crawford
     (...) Hey in case you guys are interested the 8455 is currently on sale in aus (again!!) for about US$75 plus shipping ;) ROSCO (21 years ago, 9-May-04, to lugnet.technic)
    
         Re: SSClagorpion —Benton Jackson
     (...) It's been on sale for US$79.95 from the US site for a few weeks now. If you're going to follow along at home on this project, order a bunch now. Sounds like you'll need a lot! (21 years ago, 9-May-04, to lugnet.technic)
    
         Re: SSClagorpion —Steve Hassenplug
     (...) I think eight backhoes will be enough. :) And, the bucket on back may make a good claw... (21 years ago, 9-May-04, to lugnet.technic)
    
         Re: SSClagorpion —Kevin L. Clague
     (...) Maybe. Maybe not! Kevin (21 years ago, 10-May-04, to lugnet.technic)
   
        Re: SSClagorpion —Eric Sophie
   (...) About the sideways walking motion. 1. It would be cool. 2. Can Kevin include this without a major redesign? 3. Can we approximate the same intended direction through alternate or standard locomotion? 4. The sideways motion makes for an (...) (21 years ago, 10-May-04, to lugnet.technic)
 

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