Spine Crawler: Difference between revisions
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! Builder !! [[Andrew Kazmer|Andrew]] and [[Jim Kazmer]] |
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! Driver !! [[Andrew Kazmer]] |
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| Weight Class || [[3lb Weight Class|3lb]] |
| Weight Class || [[3lb Weight Class|3lb]] |
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| Weapon || Hammer |
| Weapon || Hammer |
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| Weapon Drive || Hyperlite 2807.5 1322KV with Nylon Geartrain |
| Weapon Drive || Hyperlite 2807.5 1322KV with 3D printed Nylon Geartrain |
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| Drive || Walker driven by Hyperlite 2807.5 1322KV with Nylon Geartrain |
| Drive || Walker driven by Hyperlite 2807.5 1322KV with 3D printed Nylon Geartrain |
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| Power || 4S 650mAh LiPo |
| Power || 4S 650mAh LiPo |
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The hammer uses a Grashof linkage, which is a 4 bar linkage that allows continuous rotation. Additionally, the mechanism is designed with a quick return ratio, meaning that the hammer swings faster in the downstroke and has more torque on the return to assist in self righting.{{Bot Stats|bot=Spine_Crawler|class=3lb}} |
The hammer uses a Grashof linkage, which is a 4 bar linkage that allows continuous rotation. Additionally, the mechanism is designed with a quick return ratio, meaning that the hammer swings faster in the downstroke and has more torque on the return to assist in self righting.{{Bot Stats|bot=Spine_Crawler|class=3lb}} |
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== Select Fights == |
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{{#ev:youtube|https://www.youtube.com/watch?v=HXstJoqMM-c&t=16521s}} |
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== Gallery == |
== Gallery == |
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<gallery widths=250px heights=250px> |
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File:Spine Crawler during final assembly before the September event.jpg|Spine Crawler during final assembly before the September event |
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File:Spook Spine Crawler with the LED underglow.jpg|Spook Spine Crawler with the LED underglow |
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File:Spine Crawler legacy drive module.jpg|Spine Crawler drive module from the July 2022 event |
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File:Spinecrawler 3lb July22.png|Spine Crawler in July 2022 |
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File:Spine Crawler drive geartrain prototyping.jpg|Spine Crawler drive geartrain prototyping |
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</gallery> |
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[[Category:3lb Bots |
[[Category:3lb Bots]] |
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[[Category:US Robots]] |
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[[Category:Axes]] |
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[[Category:NHRL 2022]] |
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Latest revision as of 04:47, 30 June 2025
Robot Facts
| Builder | Andrew and Jim Kazmer |
|---|---|
| Driver | Andrew Kazmer |
| Weight Class | 3lb |
| Body Material | TPU, HDPE |
| Weapon | Hammer |
| Weapon Drive | Hyperlite 2807.5 1322KV with 3D printed Nylon Geartrain |
| Drive | Walker driven by Hyperlite 2807.5 1322KV with 3D printed Nylon Geartrain |
| Power | 4S 650mAh LiPo |
Spine Crawler is a walker Bot that uses a modified Jansen linkage for its legs. The legs are one TPU part, with flex points in critical locations to produce the desired motion profile.
The hammer uses a Grashof linkage, which is a 4 bar linkage that allows continuous rotation. Additionally, the mechanism is designed with a quick return ratio, meaning that the hammer swings faster in the downstroke and has more torque on the return to assist in self righting.
Statistics
Info
- Rank: #Error: no local variable "rankActive" has been set. in 3lb.
- Last 5 fights: LLLWL
- Current streak: L1 (0 KOs/KO'd)
- Longest winning streak: 1 (1 KOs)
- Longest losing streak: 3 (2 KO'd)
- Avg fight time (seconds): 123.8
Record
| Year | Events | Fights | W | L | % | KOs | KO'd |
|---|---|---|---|---|---|---|---|
| 2018-19 | |||||||
| 2020 | |||||||
| 2021 | |||||||
| 2022 | 2 | 6 | 1 | 4 | 0.200 | 1 | 2 |
| 2023 | |||||||
| 2024 | |||||||
| 2025 | |||||||
| All-Time | 2 | 5 | 1 | 4 | 0.200 | 1 | 2 |
Events
| Date | Fought as | Reached | Place | Fights | W | L | KOs | KO'd |
|---|---|---|---|---|---|---|---|---|
| July 16, 2022 | Spine Crawler | Elimination Round 1 | 2 | 0 | 2 | 0 | 1 | |
| September 17, 2022 | Spine Crawler | Elimination Round 2 | 3 | 1 | 2 | 1 | 1 |
Opponents
| Opponent | Fights | W | L | KOs | KO'd | Last Meeting |
|---|---|---|---|---|---|---|
| Cannoli | 1 | 1 | 0 | 1 | 0 | September 17, 2022 |
| Kamino | 1 | 0 | 1 | 0 | 1 | September 17, 2022 |
| Division | 1 | 0 | 1 | 0 | 1 | July 16, 2022 |
| Fallout | 1 | 0 | 1 | 0 | 0 | September 17, 2022 |
| Triple Stuffed Oreo | 1 | 0 | 1 | 0 | 0 | July 16, 2022 |
Click "Expand" to see this table.
Full Fight History
| Date | Opponent | Round | Result | By | Points | Fight Length (s) | Video |
|---|---|---|---|---|---|---|---|
| July 16, 2022 | Triple Stuffed Oreo | Undefeated Round 1 | Loss | Judges Decision | -1.00 | 180 | https://youtu.be/Y7ICJDeDdfY?t=5173 |
| July 16, 2022 | Division | Elimination Round 1 | Loss | KO | -1.00 | 75 | https://youtu.be/Y7ICJDeDdfY?t=11094 |
| September 17, 2022 | Sadder Adder | Undefeated Round 1 | Win | Forfeit | 0.00 | ||
| September 17, 2022 | Kamino | Undefeated Round 2 | Loss | KO | -1.00 | 72 | https://youtu.be/bty0a8xakCI?t=10145 |
| September 17, 2022 | Cannoli | Elimination Round 1 | Win | KO | 1.17 | 112 | https://youtu.be/HXstJoqMM-c?t=16514 |
| September 17, 2022 | Fallout | Elimination Round 2 | Loss | Judges Decision | -1.00 | 180 | https://youtu.be/bty0a8xakCI?t=18515 |
* Forfeits before the 2024 season are not counted in a bot's W-L record. Forfeits from 2024 and on are counted in a bot's W-L record.
For more information on how points are calculated for rankings, click here.
Click "Expand" to see this table.
Gallery
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Spine Crawler during final assembly before the September event
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Spook Spine Crawler with the LED underglow
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Spine Crawler drive module from the July 2022 event
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Spine Crawler in July 2022
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Spine Crawler drive geartrain prototyping
