{"id":10034,"date":"2025-04-30T14:36:54","date_gmt":"2025-04-30T12:36:54","guid":{"rendered":"https:\/\/www.coralynne.co.za\/blog\/?p=10034"},"modified":"2025-05-03T14:42:44","modified_gmt":"2025-05-03T12:42:44","slug":"weba-custom-chute-solution-tackles-sticky-ore-challenge-in-caribbean-gold-mine","status":"publish","type":"post","link":"https:\/\/www.coralynne.co.za\/blog\/weba-custom-chute-solution-tackles-sticky-ore-challenge-in-caribbean-gold-mine\/","title":{"rendered":"WEBA CUSTOM CHUTE SOLUTION TACKLES STICKY ORE CHALLENGE IN CARIBBEAN GOLD MINE"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">An expanding gold mining operation in the Caribbean recently faced a significant challenge at one of its transfer points, where sticky ore &#8211; especially problematic during the hot summer months &#8211; was causing blockages and excessive maintenance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To solve the issue, the mine turned to South Africa-based Weba Chute Systems, renowned for its custom-engineered transfer point solutions. According to Technical Manager Dewald Tintinger, the problematic chute was a large 10 metre or three-storey-high transfer point that received run-of-mine ore from a conveyor. However, the original placement of the head pulley was not conducive to smooth material flow.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-02-scaled.png\"><img decoding=\"async\" width=\"1024\" height=\"791\" data-id=\"10036\" src=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-02-1024x791.png\" alt=\"\" class=\"wp-image-10036\" srcset=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-02-1024x791.png 1024w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-02-300x232.png 300w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-02-768x594.png 768w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-02-1536x1187.png 1536w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-02-2048x1583.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-03-scaled.png\"><img decoding=\"async\" width=\"1024\" height=\"791\" data-id=\"10037\" src=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-03-1024x791.png\" alt=\"\" class=\"wp-image-10037\" srcset=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-03-1024x791.png 1024w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-03-300x232.png 300w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-03-768x594.png 768w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-03-1536x1187.png 1536w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-03-2048x1583.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-04-scaled.png\"><img decoding=\"async\" width=\"1024\" height=\"791\" data-id=\"10038\" src=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-04-1024x791.png\" alt=\"\" class=\"wp-image-10038\" srcset=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-04-1024x791.png 1024w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-04-300x232.png 300w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-04-768x594.png 768w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-04-1536x1187.png 1536w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-04-2048x1583.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cOne of the core benefits of Weba Chute Systems is our dead box design, which allows material to form a protective layer on the chute\u2019s internal surfaces,\u201d says Tintinger. \u201cThis not only significantly reduces wear but also extends the chute\u2019s service life and lowers total cost of ownership.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">He adds that the dead box design also minimises maintenance, avoiding the frequent liner replacements required with conventional steel-lined chutes, saving time, cost and improving safety.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To effectively channel the sticky ore, Weba Chute Systems engineered a large bifurcated chute. The main chute was designed at a precise angle to allow the bulk of the ore to flow freely through the dead box section, while a smaller chute with liners accommodated a minor portion of the material.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-05-scaled.png\"><img decoding=\"async\" width=\"1024\" height=\"791\" data-id=\"10039\" src=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-05-1024x791.png\" alt=\"\" class=\"wp-image-10039\" srcset=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-05-1024x791.png 1024w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-05-300x232.png 300w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-05-768x594.png 768w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-05-1536x1187.png 1536w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-05-2048x1583.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-06-scaled.png\"><img decoding=\"async\" width=\"1024\" height=\"791\" data-id=\"10040\" src=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-06-1024x791.png\" alt=\"\" class=\"wp-image-10040\" srcset=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-06-1024x791.png 1024w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-06-300x232.png 300w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-06-768x594.png 768w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-06-1536x1187.png 1536w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-06-2048x1583.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Crucially, implementing this design required relocating the head pulley. \u201cWe conducted extensive investigations including sampling and testing the ore to understand its flow characteristics,\u201d Tintinger explains. \u201cBy calibrating our discrete element modelling (DEM) software with real test data &#8211; including static and dynamic angle of repose &#8211; we were able to define the exact positioning of the head pulley for optimal flow.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Given the height of the transfer point, another key consideration was managing material velocity. \u201cTo control the speed and impact of the ore, we included reverse-flow sections within the chute,\u201d he notes. \u201cThese strategically interrupt the trajectory, reducing wear and the need for ongoing maintenance.\u201d<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-07-scaled.png\"><img decoding=\"async\" width=\"1024\" height=\"791\" data-id=\"10041\" src=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-07-1024x791.png\" alt=\"\" class=\"wp-image-10041\" srcset=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-07-1024x791.png 1024w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-07-300x232.png 300w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-07-768x594.png 768w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-07-1536x1187.png 1536w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-07-2048x1583.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-08-scaled.png\"><img decoding=\"async\" width=\"1024\" height=\"791\" data-id=\"10042\" src=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-08-1024x791.png\" alt=\"\" class=\"wp-image-10042\" srcset=\"https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-08-1024x791.png 1024w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-08-300x232.png 300w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-08-768x594.png 768w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-08-1536x1187.png 1536w, https:\/\/www.coralynne.co.za\/blog\/wp-content\/uploads\/2025\/05\/CARIBBEAN-PIC-08-2048x1583.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tintinger concludes that the project highlights Weba Chute Systems\u2019 ability to solve even the most demanding materials handling issues through customised engineering. \u201cThis installation is another example of how our solutions deliver lasting value, even in complex and remote mining environments.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An expanding gold mining operation in the Caribbean recently faced a significant challenge at one of its transfer points, where sticky ore &#8211; especially problematic during the hot summer months &#8211; was causing blockages and excessive maintenance. To solve the issue, the mine turned to South Africa-based Weba Chute Systems, renowned for its custom-engineered transfer &hellip; <a href=\"https:\/\/www.coralynne.co.za\/blog\/weba-custom-chute-solution-tackles-sticky-ore-challenge-in-caribbean-gold-mine\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">WEBA CUSTOM CHUTE SOLUTION TACKLES STICKY ORE CHALLENGE IN CARIBBEAN GOLD MINE<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":10035,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[51],"class_list":["post-10034","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-client-focus","tag-weba-chute-systems"],"_links":{"self":[{"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/posts\/10034","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/comments?post=10034"}],"version-history":[{"count":1,"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/posts\/10034\/revisions"}],"predecessor-version":[{"id":10043,"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/posts\/10034\/revisions\/10043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/media\/10035"}],"wp:attachment":[{"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/media?parent=10034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/categories?post=10034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coralynne.co.za\/blog\/wp-json\/wp\/v2\/tags?post=10034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}