Last modified by Eric Nantel on 2026/04/02 16:14

Hide last authors
Eric Nantel 21.1 1 {{html wiki="false" clean="false"}}
2 <style>
3 .asm { font-family: Verdana, Helvetica, sans-serif; font-size: 14px; max-width: 960px; }
4 .asm-step { background: #fff; border: 1px solid #ddd; border-radius: 8px; margin-bottom: 1.5rem; overflow: hidden; }
5 .asm-step-header { background: #F5A800; display: flex; align-items: stretch; justify-content: space-between; }
6 .asm-step-name { padding: 0.6rem 1rem; font-weight: bold; font-size: 15px; color: #2C1A00; }
7 .asm-step-num { background: #1a1a1a; color: white; padding: 0.6rem 1.1rem; font-weight: bold; font-size: 15px; display: flex; align-items: center; white-space: nowrap; }
8 .asm-step-body { display: flex; flex-wrap: wrap; gap: 1.25rem; padding: 1rem; align-items: flex-start; }
9 .asm-step-text { flex: 1 1 250px; font-size: 13px; line-height: 1.6; }
10 .asm-step-figure { flex: 0 1 280px; text-align: center; }
11 .asm-step-figure img { max-width: 100%; height: auto; border: 1px solid #ccc; border-radius: 4px; }
12 .asm-step-figure span { display: block; font-size: 12px; color: #666; margin-top: 0.3rem; }
13 .asm-parts { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.75rem; align-items: stretch; }
14 .asm-part { border: 1px solid #ddd; border-radius: 6px; overflow: hidden; flex: 0 1 150px; display: flex; flex-direction: column; }
15 .asm-part-info { background: #FFF3D6; padding: 0.4rem 0.6rem; border-bottom: 1px solid #F5A800; flex: 1; }
16 .asm-part-qty { font-size: 12px; font-weight: bold; color: #7A4F00; }
17 .asm-part-name { font-size: 11px; color: #5A3800; line-height: 1.4; margin-top: 2px; }
18 .asm-part-img { display: flex; align-items: center; justify-content: center; padding: 0.6rem; min-height: 100px; background: #fff; }
19 .asm-part-img img { max-width: 120px; max-height: 90px; height: auto; display: block; }
20 .safety { color: #c00; font-weight: bold; }
21 h1 { font-size: 18px; margin-bottom: 0.25rem; }
22 </style>
23
24 <div class="asm">
25
26 <!-- Header -->
27 <div style="padding: 0.5rem 0 1.5rem 0;">
28 <h1>3 DOF A Leg Assembly Instructions v2.0</h1>
29 <p><b>Updated August 30, 2007</b></p>
30 <p><span class="safety">Safety first!</span> Wear eye protection and never touch a powered robot!</p>
31 <p>Note: Do not use Loctite or thread locks on the assembly. They are not necessary and may cause damage to the Lexan or plastic.</p>
32 <p><b>Important!</b> You need to build a right leg for every left leg by mirroring these instructions!</p>
33 </div>
34
35 <!-- Step 1 -->
36 <div class="asm-step">
37 <div class="asm-step-header">
38 <div class="asm-step-name">3 DOF A Leg — Assembly</div>
39 <div class="asm-step-num">Step 1 / 9</div>
40 </div>
41 <div class="asm-step-body">
42 <div class="asm-step-text">
43 <p>Attach a ball bearing to the Multi-Purpose bracket as shown. See the figure below for detailed information.</p>
44 <div class="asm-parts">
45 <div class="asm-part">
46 <div class="asm-part-info">
47 <div class="asm-part-qty">—</div>
48 <div class="asm-part-name">Ball bearing assembly diagram</div>
49 </div>
50 <div class="asm-part-img">
51 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/ballb02.gif">
52 </div>
53 </div>
54 </div>
55 </div>
56 <div class="asm-step-figure">
57 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/aleg01.jpg">
58 <span>Figure 1-2.</span>
59 </div>
60 </div>
61 </div>
62
63 <!-- Step 2 -->
64 <div class="asm-step">
65 <div class="asm-step-header">
66 <div class="asm-step-name">3 DOF A Leg — Assembly</div>
67 <div class="asm-step-num">Step 2 / 9</div>
68 </div>
69 <div class="asm-step-body">
70 <div class="asm-step-text">
71 <p>Attach the Multi-Purpose bracket from step 1 to another Multi-Purpose bracket as shown, using two 2-56 x .250 screws and 2-56 nuts.</p>
72 <div class="asm-parts">
73 <div class="asm-part">
74 <div class="asm-part-info">
75 <div class="asm-part-qty">2x</div>
76 <div class="asm-part-name">2-56 x .250" Phillips screw</div>
77 </div>
78 <div class="asm-part-img">
79 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/256025ph.GIF">
80 </div>
81 </div>
82 <div class="asm-part">
83 <div class="asm-part-info">
84 <div class="asm-part-qty">2x</div>
85 <div class="asm-part-name">2-56 nut</div>
86 </div>
87 <div class="asm-part-img">
88 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/256zpn.gif">
89 </div>
90 </div>
91 </div>
92 </div>
93 <div class="asm-step-figure">
94 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/aleg02.jpg">
95 <span>Figure 2.</span>
96 </div>
97 </div>
98 </div>
99
100 <!-- Step 3 -->
101 <div class="asm-step">
102 <div class="asm-step-header">
103 <div class="asm-step-name">3 DOF A Leg — Assembly</div>
104 <div class="asm-step-num">Step 3 / 9</div>
105 </div>
106 <div class="asm-step-body">
107 <div class="asm-step-text">
108 <p>Attach two "C" brackets together, using two 2-56 x .250 screws and 2-56 nuts.</p>
109 <div class="asm-parts">
110 <div class="asm-part">
111 <div class="asm-part-info">
112 <div class="asm-part-qty">2x</div>
113 <div class="asm-part-name">2-56 x .250" Phillips screw</div>
114 </div>
115 <div class="asm-part-img">
116 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/256025ph.GIF">
117 </div>
118 </div>
119 <div class="asm-part">
120 <div class="asm-part-info">
121 <div class="asm-part-qty">2x</div>
122 <div class="asm-part-name">2-56 nut</div>
123 </div>
124 <div class="asm-part-img">
125 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/256zpn.gif">
126 </div>
127 </div>
128 </div>
129 </div>
130 <div class="asm-step-figure">
131 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/aleg03.jpg">
132 <span>Figure 3.</span>
133 </div>
134 </div>
135 </div>
136
137 <!-- Step 4 -->
138 <div class="asm-step">
139 <div class="asm-step-header">
140 <div class="asm-step-name">3 DOF A Leg — Assembly</div>
141 <div class="asm-step-num">Step 4 / 9</div>
142 </div>
143 <div class="asm-step-body">
144 <div class="asm-step-text">
145 <p>Attach the "C" bracket to the Multi-Purpose bracket from step 2 as shown. See the figure below for detailed information.</p>
146 <div class="asm-parts">
147 <div class="asm-part">
148 <div class="asm-part-info">
149 <div class="asm-part-qty">—</div>
150 <div class="asm-part-name">Bracket assembly diagram</div>
151 </div>
152 <div class="asm-part-img">
153 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/ballb01.gif">
154 </div>
155 </div>
156 </div>
157 </div>
158 <div class="asm-step-figure">
159 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/aleg04.jpg">
160 <span>Figure 4-2.</span>
161 </div>
162 </div>
163 </div>
164
165 <!-- Step 5 -->
166 <div class="asm-step">
167 <div class="asm-step-header">
168 <div class="asm-step-name">3 DOF A Leg — Assembly</div>
169 <div class="asm-step-num">Step 5 / 9</div>
170 </div>
171 <div class="asm-step-body">
172 <div class="asm-step-text">
173 <p>Attach a Tubing Connector Hub to an "L" bracket as shown, using two 2-56 x .250 screws and 2-56 nuts.</p>
174 <div class="asm-parts">
175 <div class="asm-part">
176 <div class="asm-part-info">
177 <div class="asm-part-qty">2x</div>
178 <div class="asm-part-name">2-56 x .250" Phillips screw</div>
179 </div>
180 <div class="asm-part-img">
181 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/256025ph.GIF">
182 </div>
183 </div>
184 <div class="asm-part">
185 <div class="asm-part-info">
186 <div class="asm-part-qty">2x</div>
187 <div class="asm-part-name">2-56 nut</div>
188 </div>
189 <div class="asm-part-img">
190 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/256zpn.gif">
191 </div>
192 </div>
193 </div>
194 </div>
195 <div class="asm-step-figure">
196 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/aleg05.jpg">
197 <span>Figure 5.</span>
198 </div>
199 </div>
200 </div>
201
202 <!-- Step 6 -->
203 <div class="asm-step">
204 <div class="asm-step-header">
205 <div class="asm-step-name">3 DOF A Leg — Assembly</div>
206 <div class="asm-step-num">Step 6 / 9</div>
207 </div>
208 <div class="asm-step-body">
209 <div class="asm-step-text">
210 <p>Attach the other side of the "L" connector bracket to the Multi-Purpose bracket as shown, using two 2-56 x .250 screws and 2-56 nuts.</p>
211 <div class="asm-parts">
212 <div class="asm-part">
213 <div class="asm-part-info">
214 <div class="asm-part-qty">2x</div>
215 <div class="asm-part-name">2-56 x .250" Phillips screw</div>
216 </div>
217 <div class="asm-part-img">
218 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/256025ph.GIF">
219 </div>
220 </div>
221 <div class="asm-part">
222 <div class="asm-part-info">
223 <div class="asm-part-qty">2x</div>
224 <div class="asm-part-name">2-56 nut</div>
225 </div>
226 <div class="asm-part-img">
227 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/256zpn.gif">
228 </div>
229 </div>
230 </div>
231 </div>
232 <div class="asm-step-figure">
233 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/aleg06.jpg">
234 <span>Figure 6.</span>
235 </div>
236 </div>
237 </div>
238
239 <!-- Step 7 -->
240 <div class="asm-step">
241 <div class="asm-step-header">
242 <div class="asm-step-name">3 DOF A Leg — Assembly</div>
243 <div class="asm-step-num">Step 7 / 9</div>
244 </div>
245 <div class="asm-step-body">
246 <div class="asm-step-text">
247 <p>Attach the Multi-Purpose bracket to a "C" bracket as shown, using two ball bearings. See the figure below for detailed information.</p>
248 <div class="asm-parts">
249 <div class="asm-part">
250 <div class="asm-part-info">
251 <div class="asm-part-qty">—</div>
252 <div class="asm-part-name">Bracket assembly diagram</div>
253 </div>
254 <div class="asm-part-img">
255 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/ballb01.gif">
256 </div>
257 </div>
258 </div>
259 </div>
260 <div class="asm-step-figure">
261 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/aleg07.jpg">
262 <span>Figure 7-2.</span>
263 </div>
264 </div>
265 </div>
266
267 <!-- Step 8 -->
268 <div class="asm-step">
269 <div class="asm-step-header">
270 <div class="asm-step-name">3 DOF A Leg — Assembly</div>
271 <div class="asm-step-num">Step 8 / 9</div>
272 </div>
273 <div class="asm-step-body">
274 <div class="asm-step-text">
275 <p>Install the servos as shown, using the included 3mm hardware and #2 tapping screws.</p>
276 <div class="asm-parts">
277 <div class="asm-part">
278 <div class="asm-part-info">
279 <div class="asm-part-qty">4x</div>
280 <div class="asm-part-name">#2 x .250" tapping screw</div>
281 </div>
282 <div class="asm-part-img">
283 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/2250phts.gif">
284 </div>
285 </div>
286 <div class="asm-part">
287 <div class="asm-part-info">
288 <div class="asm-part-qty">12x</div>
289 <div class="asm-part-name">3mm servo hardware set</div>
290 </div>
291 <div class="asm-part-img">
292 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/srvhdw.gif">
293 </div>
294 </div>
295 </div>
296 </div>
297 <div class="asm-step-figure">
298 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/aleg10.jpg">
299 <span>Figure 8.</span>
300 </div>
301 </div>
302 </div>
303
304 <!-- Step 9 -->
305 <div class="asm-step">
306 <div class="asm-step-header">
307 <div class="asm-step-name">3 DOF A Leg — Assembly</div>
308 <div class="asm-step-num">Step 9 / 9</div>
309 </div>
310 <div class="asm-step-body">
311 <div class="asm-step-text">
312 <p>Connect a 3.0" tube to the hub using a 4-40 x .250" screw. Attach a rubber foot to the end of the tube.</p>
313 <p>Be sure to mirror the other leg for symmetry. Once complete, you can move on to the body assembly instructions.</p>
314 <div class="asm-parts">
315 <div class="asm-part">
316 <div class="asm-part-info">
317 <div class="asm-part-qty">1x</div>
318 <div class="asm-part-name">4-40 x .250" socket head screw</div>
319 </div>
320 <div class="asm-part-img">
321 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/4250hscs.GIF">
322 </div>
323 </div>
324 </div>
325 </div>
326 <div class="asm-step-figure">
327 <img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-3-4-dof-hexapods/3-dof-leg-v2/WebHome/aleg11.jpg">
328 <span>Figure 9-2.</span>
329 </div>
330 </div>
331 </div>
332
333 </div>
Eric Nantel 1.1 334 {{/html}}
Copyright RobotShop 2018