{"id":3340,"date":"2026-10-22T10:41:02","date_gmt":"2026-10-22T08:41:02","guid":{"rendered":"https:\/\/keelcrab.dgcal-dev.it\/uncategorized\/ultracrab-2\/"},"modified":"2026-10-22T11:14:02","modified_gmt":"2026-10-22T09:14:02","slug":"ultracrab-2","status":"publish","type":"product","link":"https:\/\/keelcrab.dgcal-dev.it\/en\/boats-underwater-mechatronics\/ultracrab-2\/","title":{"rendered":"Ultracrab"},"content":{"rendered":"\t\t
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\n\t\t\t\t\tUltrasonic antifouling technology<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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Ultracrab: hull protection without chemicals<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Ultracrab is a high-frequency ultrasonic antifouling system developed to counter the attachment of algae, barnacles, and mollusks to the hull and metal parts of vessels.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t

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The buoy facilitates the positioning of the emitter without structural work on the hull.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t30-meter cable<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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The set includes a 30-meter connection cable.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\tAutomatic multi-frequency<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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The electronics automatically manage cyclic sound pulses at variable frequency and power.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"ultracrab\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\tINSTALLATION WITHOUT STRUCTURAL MODIFICATIONS<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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A floating buoy, no onboard wiring<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Ultracrab comes with a floating buoy that makes it possible to position the emitter in the water and direct it towards the hull. No onboard transducer bonding or structural modifications to the vessel are required.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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High-frequency ultrasonic pulses with varying power levels are designed to discourage algae and barnacles from attaching to submerged surfaces. The system supports preventive hull maintenance, including during extended periods at berth.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Ultracrab video<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Discover how the ultrasonic antifouling system works and how it is used.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\tInstallation without wiring<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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Ultrasonic protection<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Ultracrab does not require the bonding of probes on board or expensive wiring operations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\tLess out-of-water maintenance<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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The technology uses ultrasonic emissions to hinder the settlement of marine organisms without releasing chemical antifouling agents.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\tChemical-free<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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Reducing fouling can help limit hull lifting, cleaning, and repainting operations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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The operating principle is based on ultrasound, with no chemicals used in the device.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\tMulti-frequency technology<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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A targeted approach to fouling prevention<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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The floating buoy allows for easy installation without structurally modifying the vessel.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\tProfessional equipment<\/span>\t\t\t\t<\/div>\n\t\t\t\t
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What Ultracrab includes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    \n\t\t\t\t\n\t\t\t\t\t Installation <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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      \n\t\t\t\t\n\t\t\t\t\t Power and control <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tElectronic box for power and control<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
      • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tLED indicator in the control box<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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        Technical specifications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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        \n\t\t\t\t\n\t\t\t\t\t Power supply <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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          • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tDeclared consumption 60\/130 W<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
          • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tAutomatic multi-frequency operating base<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t
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            • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tTotal set weight: 10.6 kg<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
            • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tFresh and salt water use<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t
              \n\t\t\t\t\n\t\t\t\t\t Protections and certifications <\/span><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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              • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tOvervoltage and electronic module protection<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
              • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tCable protections<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
              • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tMarkings and approvals listed: CE EN 61000-6-1 \/ EN 61000-6-3; UL power supply E183223 \/ E258355<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
              • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tCoverage 20\/25 m and IP56\/IP68 rating to be verified before publication<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

                High-frequency ultrasonic antifouling.<\/strong> Ultracrab helps prevent fouling and the growth of organisms on the hull and metal parts, without chemicals. Practical installation with a floating buoy, no wiring or bonding of probes on board.<\/p>\n","protected":false},"featured_media":3341,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[56],"product_tag":[],"class_list":["post-3340","product","type-product","status-publish","has-post-thumbnail","product_cat-boats-underwater-mechatronics","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":{"kc_stat_1_value":"","kc_stat_1_label":"","kc_stat_2_value":"","kc_stat_2_label":"","kc_stat_3_value":"","kc_stat_3_label":"","kc_stat_4_value":"","kc_stat_4_label":"","kc_cleaning_capacity_m2_min":"","kc_power_w":"","kc_weight_kg":"","kc_length_cm":"","kc_width_cm":"","kc_height_cm":"","kc_pump_capacity_m3_h":"","kc_cable_length_m":"","kc_warranty_months":"","kc_warranty_hours":"","kc_max_working_depth_m":"","kc_max_supported_length_m":"","kc_max_supported_length_ft":"","kc_input_voltage":"","kc_output_voltage":""},"_links":{"self":[{"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/product\/3340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/comments?post=3340"}],"version-history":[{"count":2,"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/product\/3340\/revisions"}],"predecessor-version":[{"id":3345,"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/product\/3340\/revisions\/3345"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/media\/3341"}],"wp:attachment":[{"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/media?parent=3340"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/product_brand?post=3340"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/product_cat?post=3340"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/keelcrab.dgcal-dev.it\/en\/wp-json\/wp\/v2\/product_tag?post=3340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}