{"id":216082,"date":"2026-05-04T11:44:16","date_gmt":"2026-05-04T15:44:16","guid":{"rendered":"https:\/\/www.hajim.rochester.edu\/senior-design-day\/?p=216082"},"modified":"2026-05-04T11:44:16","modified_gmt":"2026-05-04T15:44:16","slug":"launcher-to-break-the-drought-floating-arm-trebuchet","status":"publish","type":"post","link":"https:\/\/www.hajim.rochester.edu\/senior-design-day\/launcher-to-break-the-drought-floating-arm-trebuchet\/","title":{"rendered":"Launcher to Break the Drought: Floating Arm Trebuchet"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/group_launch-1024x770.jpg\" alt=\"\" class=\"wp-image-233912\" srcset=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/group_launch-1024x770.jpg 1024w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/group_launch-300x225.jpg 300w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/group_launch-768x577.jpg 768w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/group_launch-1536x1154.jpg 1536w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/group_launch.jpg 1678w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Assembled Floating Arm Trebuchet featuring Victor Little, Tim Clifford, Nolan Goldthwaite, and Levis Li<\/figcaption><\/figure>\n\n\n\n<p>Designed to win, our team developed the Pumpkin Launcher, a high-performance floating arm trebuchet that combines innovative mechanics with data-driven design. By leveraging a translating pivot and optimized counterweight system, we engineered a solution that achieves both long-range capability and consistent accuracy, pushing beyond the limits of traditional launch systems.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"395\" height=\"527\" src=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-10.png\" alt=\"\" class=\"wp-image-234102\" srcset=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-10.png 395w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-10-225x300.png 225w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><figcaption class=\"wp-element-caption\">Testing 1\/4 Size Model<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/IMG_1255-768x1024.jpeg\" alt=\"\" class=\"wp-image-233952\" style=\"aspect-ratio:0.7500114442664225;width:645px;height:auto\" srcset=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/IMG_1255-768x1024.jpeg 768w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/IMG_1255-225x300.jpeg 225w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/IMG_1255-1152x1536.jpeg 1152w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/IMG_1255-1536x2048.jpeg 1536w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/03\/IMG_1255-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">Nolan and Levis Building Launcher Frame <\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"535\" height=\"534\" src=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-7.png\" alt=\"\" class=\"wp-image-233992\" style=\"aspect-ratio:1.001913802342494;width:627px;height:auto\" srcset=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-7.png 535w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-7-300x300.png 300w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-7-150x150.png 150w\" sizes=\"auto, (max-width: 535px) 100vw, 535px\" \/><figcaption class=\"wp-element-caption\">Victor cutting holes for Mover Design<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"458\" height=\"600\" src=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-8.png\" alt=\"\" class=\"wp-image-234002\" style=\"width:458px;height:auto\" srcset=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-8.png 458w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-8-229x300.png 229w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><figcaption class=\"wp-element-caption\">Nolan and Victor testing load capabilities<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"494\" height=\"659\" src=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-9.png\" alt=\"\" class=\"wp-image-234012\" style=\"width:549px;height:auto\" srcset=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-9.png 494w, https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/image-9-225x300.png 225w\" sizes=\"auto, (max-width: 494px) 100vw, 494px\" \/><figcaption class=\"wp-element-caption\">Levis, Tim and Victor scouting out location for Design Day Showcase<\/figcaption><\/figure>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/Launcher_GateD_FDR.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of Launcher_GateD_FDR.\"><\/object><a id=\"wp-block-file--media-8f372c05-c3f1-489f-9cc5-6d9f2c06d971\" href=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/Launcher_GateD_FDR.pdf\">Launcher_GateD_FDR<\/a><a href=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/Launcher_GateD_FDR.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-8f372c05-c3f1-489f-9cc5-6d9f2c06d971\">Download<\/a><\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/Launch_Presentation.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of Launch_Presentation.\"><\/object><a id=\"wp-block-file--media-bfa90e1b-7e98-49fd-af7a-8eabecf1d159\" href=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/Launch_Presentation.pdf\">Launch_Presentation<\/a><a href=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/wp-content\/uploads\/2026\/05\/Launch_Presentation.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-bfa90e1b-7e98-49fd-af7a-8eabecf1d159\">Download<\/a><\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"wp-embed\"><div class=\"wp-embed-wrap\"><iframe loading=\"lazy\" title=\"LaunchPresentationME205 2\" width=\"1062\" height=\"597\" src=\"https:\/\/www.youtube.com\/embed\/K0e8kx2EG3k?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Designed to win, our team developed the Pumpkin Launcher, a high-performance floating arm trebuchet that combines innovative mechanics with data-driven design. By leveraging a translating pivot and optimized counterweight system, we engineered a solution that achieves both long-range capability and consistent accuracy, pushing beyond the limits of traditional launch systems.<\/p>\n","protected":false},"author":19042,"featured_media":233962,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[4452,4572],"tags":[],"coauthors":[24292,24302,24312,24322],"class_list":["post-216082","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-current-year","category-me"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Launcher to Break the Drought: Floating Arm Trebuchet - Senior Design Day<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hajim.rochester.edu\/senior-design-day\/launcher-to-break-the-drought-floating-arm-trebuchet\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Launcher to Break the Drought: Floating Arm Trebuchet - Senior Design Day\" \/>\n<meta property=\"og:description\" content=\"Designed to win, our team developed the Pumpkin Launcher, a high-performance floating arm trebuchet that combines innovative mechanics with data-driven design. 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