{"id":6995,"date":"2024-07-11T05:58:45","date_gmt":"2024-07-11T02:58:45","guid":{"rendered":"https:\/\/kopar.fi\/?p=6995"},"modified":"2026-05-27T10:21:26","modified_gmt":"2026-05-27T07:21:26","slug":"characteristics-and-operation-of-screw-conveyors","status":"publish","type":"article","link":"https:\/\/kopar.fi\/en\/ruuvikuljettimien-ominaisuudet-ja-toiminta\/","title":{"rendered":"Features and operation of screw conveyors"},"content":{"rendered":"<p>Screw conveyors are a key component of many industries, including the chemical, waste treatment and mining industries. They provide an efficient and versatile solution for the transfer and handling of a wide range of materials.<\/p>\n\n\n\n<p>Screw conveyors are also known as screw conveyors or screw conveyor systems. They usually consist of a screw that rotates in a tube or chute, moving material forward. This simple but effective mechanism allows large quantities of material to be moved quickly and reliably.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Screw conveyor structure<\/h2>\n\n\n\n<p>The basic structure of a screw conveyor consists of a screw, a tube or chute, a motor and bearings. The shape and size of the screw may vary depending on the application. The most commonly used screw types are the solid screw, the band screw and the double screw. Each type has its own advantages and applications.<\/p>\n\n\n\n<p>The tube or chute in which the screw rotates can be either open or closed. A closed system reduces material waste and dust, which is particularly important for environmental protection and occupational health. A motor rotates the screw, and bearings support the rotation of the screw, reducing friction and wear.<\/p>\n\n\n\n        <div\n            class=\"seoaic-multistep-form\"\n            data-prefix=\"seoaic_ms_6a176f68ee355_\"\n            data-redirecturl=\"\"\n        >\n            <div class=\"seoaic-ms-chat-header\">\n                <div class=\"seoaic-ms-chat-header-icon-wrapper\">\n                    <div class=\"seoaic-ms-chat-header-icon\"><\/div>\n                <\/div>\n                                <div class=\"seoaic-ms-close-wrapper\">\n                    <span class=\"seoaic-ms-close dashicons dashicons-no-alt\" title=\"Close form\"><\/span>\n                <\/div>\n            <\/div>\n\n            <div class=\"seoaic-ms-closed-msg-wrapper seoaic-ms-open-click\" title=\"Open lead form\">\n                                    <div class=\"seoaic-ms-closed-msg-container\">\n                        <div class=\"seoaic-ms-closed-msg\">\n                            <div class=\"seoaic-ms-chat-icon\"><\/div>\n                            <div class=\"seoaic-ms-chat-content\">\n                                                                    <div class=\"seoaic-ms-closed-msg-title-wrapper\">\n                                        <span class=\"seoaic-ms-closed-msg-title\">Hi, how are you doing?<\/span>\n                                    <\/div>\n                                                                        <div class=\"seoaic-ms-closed-msg-text-wrapper\">\n                                        <span class=\"seoaic-ms-closed-msg-text\">Can I ask you something?<\/span>\n                                    <\/div>\n                                                                <\/div>\n                            <div class=\"seoaic-ms-closed-msg-close-wrapper\">\n                                <span class=\"seoaic-ms-closed-msg-close-icon dashicons dashicons-no-alt\" title=\"Close\"><\/span>\n                            <\/div>\n                        <\/div>\n                        <div class=\"seoaic-ms-clised-msg-connector\"><\/div>\n                    <\/div>\n                                    <div class=\"seoaic-ms-open seoaic-ms-open-click\" title=\"Open lead form\">\n                    <span class=\"dashicons dashicons-testimonial\"><\/span>\n                <\/div>\n            <\/div>\n\n            <div class=\"seoaic-ms-steps-wrapper\">\n                <div class=\"seoaic-ms-steps\">\n                                            <div\n                            class=\"seoaic-ms-step\"\n                            id=\"seoaic_ms_6a176f68ee355_#1\"\n                            data-type=\"single\"\n                            data-autostep=\"\"\n                        >\n                            <div class=\"seoaic-ms-bot-icon\"><\/div>\n                            <div class=\"seoaic-ms-step-question-wrapper\">\n                                <div class=\"seoaic-ms-step-question\" data-origquestion=\"Hei! N\u00e4en, ett\u00e4 olet tutustumassa ruuvikuljettimiin. Monet teollisuuden prosessip\u00e4\u00e4llik\u00f6t kohtaavat samanlaisia haasteita materiaalink\u00e4sittelyss\u00e4 \u2013 erityisesti vaativissa olosuhteissa, kuten korkeissa l\u00e4mp\u00f6tiloissa tai kuluttavissa prosesseissa. Mik\u00e4 kuvaa parhaiten tilannettasi?\">Hei! N\u00e4en, ett\u00e4 olet tutustumassa ruuvikuljettimiin. Monet teollisuuden prosessip\u00e4\u00e4llik\u00f6t kohtaavat samanlaisia haasteita materiaalink\u00e4sittelyss\u00e4 \u2013 erityisesti vaativissa olosuhteissa, kuten korkeissa l\u00e4mp\u00f6tiloissa tai kuluttavissa prosesseissa. Mik\u00e4 kuvaa parhaiten tilannettasi?<\/div>\n                            <\/div>\n                            <div class=\"seoaic-ms-step-content\">\n                                                                    <div class=\"seoaic-ms-buttons-wrapper\">\n                                                                                    <button\n                                                data-step-id=\"seoaic_ms_6a176f68ee355_#2\"\n                                                data-origtext=\"Arvioimme nykyisen kuljettimemme uusimista tai p\u00e4ivitt\u00e4mist\u00e4\"\n                                            >Arvioimme nykyisen kuljettimemme uusimista tai p\u00e4ivitt\u00e4mist\u00e4<\/button>\n                                                                                        <button\n                                                data-step-id=\"seoaic_ms_6a176f68ee355_#2\"\n                                                data-origtext=\"Meill\u00e4 on k\u00e4ynniss\u00e4 oleva haaste ketjun kulumisen tai k\u00e4ytt\u00f6i\u00e4n kanssa\"\n                                            >Meill\u00e4 on k\u00e4ynniss\u00e4 oleva haaste ketjun kulumisen tai k\u00e4ytt\u00f6i\u00e4n kanssa<\/button>\n                                                                                        <button\n                                                data-step-id=\"seoaic_ms_6a176f68ee355_#2\"\n                                                data-origtext=\"Suunnittelemme uutta materiaalink\u00e4sittelyratkaisua\"\n                                            >Suunnittelemme uutta materiaalink\u00e4sittelyratkaisua<\/button>\n                                                                                        <button\n                                                data-step-id=\"seoaic_ms_6a176f68ee355_#3\"\n                                                data-origtext=\"Tutkin vaihtoehtoja ja vertailen ratkaisuja\"\n                                            >I explore options and compare solutions<\/button>\n                                                                                <\/div>\n                                                                <\/div>\n                                                            <div class=\"seoaic-ms-step-answers-wrapper\"><\/div>\n                                                        <\/div>\n                                                <div\n                            class=\"seoaic-ms-step hide\"\n                            id=\"seoaic_ms_6a176f68ee355_#2\"\n                            data-type=\"single\"\n                            data-autostep=\"\"\n                        >\n                            <div class=\"seoaic-ms-bot-icon\"><\/div>\n                            <div class=\"seoaic-ms-step-question-wrapper\">\n                                <div class=\"seoaic-ms-step-question\" data-origquestion=\"Selv\u00e4 \u2013 kuulostaa silt\u00e4, ett\u00e4 teill\u00e4 on konkreettinen tarve. Monet metallurgian, energiantuotannon ja prosessiteollisuuden toimijat ovat t\u00f6rm\u00e4nneet juuri t\u00e4h\u00e4n: perinteiset ketjuratkaisut eiv\u00e4t kest\u00e4 jatkuvaa kuormitusta ja korkeita l\u00e4mp\u00f6tiloja riitt\u00e4v\u00e4n pitk\u00e4\u00e4n. Mill\u00e4 teollisuudenalalla toimitte?\">Selv\u00e4 \u2013 kuulostaa silt\u00e4, ett\u00e4 teill\u00e4 on konkreettinen tarve. Monet metallurgian, energiantuotannon ja prosessiteollisuuden toimijat ovat t\u00f6rm\u00e4nneet juuri t\u00e4h\u00e4n: perinteiset ketjuratkaisut eiv\u00e4t kest\u00e4 jatkuvaa kuormitusta ja korkeita l\u00e4mp\u00f6tiloja riitt\u00e4v\u00e4n pitk\u00e4\u00e4n. Mill\u00e4 teollisuudenalalla toimitte?<\/div>\n                            <\/div>\n                            <div class=\"seoaic-ms-step-content\">\n                                                                    <div class=\"seoaic-ms-buttons-wrapper\">\n                                                                                    <button\n                                                data-step-id=\"seoaic_ms_6a176f68ee355_#4\"\n                                                data-origtext=\"Metallurgia tai sulatot\"\n                                            >Metallurgia tai sulatot<\/button>\n                                                                                        <button\n                                                data-step-id=\"seoaic_ms_6a176f68ee355_#4\"\n                                                data-origtext=\"Energia tai l\u00e4mm\u00f6ntalteenotto\"\n                                            >Energia tai l\u00e4mm\u00f6ntalteenotto<\/button>\n                                                                                        <button\n                                                data-step-id=\"seoaic_ms_6a176f68ee355_#4\"\n                                                data-origtext=\"Kaivos tai mineraalink\u00e4sittely\"\n                                            >Kaivos tai mineraalink\u00e4sittely<\/button>\n                                                                                        <button\n                                                data-step-id=\"seoaic_ms_6a176f68ee355_#4\"\n                                                data-origtext=\"Muu prosessiteollisuus\"\n                                            >Muu prosessiteollisuus<\/button>\n                                                                                <\/div>\n                                                                <\/div>\n                                                            <div class=\"seoaic-ms-step-answers-wrapper\"><\/div>\n                                                        <\/div>\n                                                <div\n                            class=\"seoaic-ms-step hide\"\n                            id=\"seoaic_ms_6a176f68ee355_#3\"\n                            data-type=\"multi\"\n                            data-autostep=\"\"\n                        >\n                            <div class=\"seoaic-ms-bot-icon\"><\/div>\n                            <div class=\"seoaic-ms-step-question-wrapper\">\n                                <div class=\"seoaic-ms-step-question\" data-origquestion=\"Hyv\u00e4 l\u00e4ht\u00f6kohta \u2013 vertailu on viisasta. Kopar on toimittanut kulutusta kest\u00e4vi\u00e4 kuljetinratkaisuja vaativiin teollisuusprosesseihin vuosikymmenten ajan. Mitk\u00e4 tekij\u00e4t ovat teille t\u00e4rkeimpi\u00e4 ratkaisua valittaessa? (Voit valita useamman)\">Hyv\u00e4 l\u00e4ht\u00f6kohta \u2013 vertailu on viisasta. Kopar on toimittanut kulutusta kest\u00e4vi\u00e4 kuljetinratkaisuja vaativiin teollisuusprosesseihin vuosikymmenten ajan. Mitk\u00e4 tekij\u00e4t ovat teille t\u00e4rkeimpi\u00e4 ratkaisua valittaessa? (Voit valita useamman)<\/div>\n                            <\/div>\n                            <div class=\"seoaic-ms-step-content\">\n                                                                    <div class=\"seoaic-ms-multi-items-wrapper\">\n                                                                                        <label\n                                                    for=\"seoaic_ms_6a176f68ee355_#30\"\n                                                    class=\"seoaic-ms-multi-item\"\n                                                >\n                                                    <input\n                                                        type=\"checkbox\"\n                                                        id=\"seoaic_ms_6a176f68ee355_#30\"\n                                                        value=\"Pitk\u00e4 k\u00e4ytt\u00f6ik\u00e4 ja v\u00e4h\u00e4inen kunnossapidon tarve\"\n                                                    >Pitk\u00e4 k\u00e4ytt\u00f6ik\u00e4 ja v\u00e4h\u00e4inen kunnossapidon tarve                                                <\/label>\n                                                                                                <label\n                                                    for=\"seoaic_ms_6a176f68ee355_#31\"\n                                                    class=\"seoaic-ms-multi-item\"\n                                                >\n                                                    <input\n                                                        type=\"checkbox\"\n                                                        id=\"seoaic_ms_6a176f68ee355_#31\"\n                                                        value=\"Kest\u00e4vyys korkeissa l\u00e4mp\u00f6tiloissa (300\u2013400 \u00b0C)\"\n                                                    >Kest\u00e4vyys korkeissa l\u00e4mp\u00f6tiloissa (300\u2013400 \u00b0C)                                                <\/label>\n                                                                                                <label\n                                                    for=\"seoaic_ms_6a176f68ee355_#32\"\n                                                    class=\"seoaic-ms-multi-item\"\n                                                >\n                                                    <input\n                                                        type=\"checkbox\"\n                                                        id=\"seoaic_ms_6a176f68ee355_#32\"\n                                                        value=\"Energiatehokkuus ja ymp\u00e4rist\u00f6vaikutusten v\u00e4hent\u00e4minen\"\n                                                    >Energy efficiency and reducing environmental impact                                                <\/label>\n                                                                                                <label\n                                                    for=\"seoaic_ms_6a176f68ee355_#33\"\n                                                    class=\"seoaic-ms-multi-item\"\n                                                >\n                                                    <input\n                                                        type=\"checkbox\"\n                                                        id=\"seoaic_ms_6a176f68ee355_#33\"\n                                                        value=\"R\u00e4\u00e4t\u00e4l\u00f6it\u00e4vyys omaan prosessiin\"\n                                                    >R\u00e4\u00e4t\u00e4l\u00f6it\u00e4vyys omaan prosessiin                                                <\/label>\n                                                                                                <label\n                                                    for=\"seoaic_ms_6a176f68ee355_#34\"\n                                                    class=\"seoaic-ms-multi-item\"\n                                                >\n                                                    <input\n                                                        type=\"checkbox\"\n                                                        id=\"seoaic_ms_6a176f68ee355_#34\"\n                                                        value=\"Toimitusvarmuus ja kotimainen valmistus\"\n                                                    >Toimitusvarmuus ja kotimainen valmistus                                                <\/label>\n                                                                                    <\/div>\n                                                                        <div class=\"seoaic-ms-buttons-wrapper\">\n                                                                                    <button\n                                                data-step-id=\"seoaic_ms_6a176f68ee355_#4\"\n                                                data-origtext=\"Jatka\"\n                                            >Continue reading at<\/button>\n                                                                                <\/div>\n                                                                <\/div>\n                                                            <div class=\"seoaic-ms-step-answers-wrapper\"><\/div>\n                                                        <\/div>\n                                                <div\n                            class=\"seoaic-ms-step hide\"\n                            id=\"seoaic_ms_6a176f68ee355_#4\"\n                            data-type=\"contact_fields\"\n                            data-autostep=\"\"\n                        >\n                            <div class=\"seoaic-ms-bot-icon\"><\/div>\n                            <div class=\"seoaic-ms-step-question-wrapper\">\n                                <div class=\"seoaic-ms-step-question\" data-origquestion=\"Kiitos \u2013 t\u00e4m\u00e4 auttaa meit\u00e4 ymm\u00e4rt\u00e4m\u00e4\u00e4n tilannettanne paremmin. Koparin asiantuntijat voivat arvioida k\u00e4ytt\u00f6olosuhteenne ja suositella teille sopivinta ratkaisua \u2013 olipa kyse ketjutyypist\u00e4, mitoituksesta tai koko kuljetinj\u00e4rjestelm\u00e4st\u00e4. J\u00e4t\u00e4 yhteystietosi, niin olemme teihin yhteydess\u00e4.\">Kiitos \u2013 t\u00e4m\u00e4 auttaa meit\u00e4 ymm\u00e4rt\u00e4m\u00e4\u00e4n tilannettanne paremmin. Koparin asiantuntijat voivat arvioida k\u00e4ytt\u00f6olosuhteenne ja suositella teille sopivinta ratkaisua \u2013 olipa kyse ketjutyypist\u00e4, mitoituksesta tai koko kuljetinj\u00e4rjestelm\u00e4st\u00e4. J\u00e4t\u00e4 yhteystietosi, niin olemme teihin yhteydess\u00e4.<\/div>\n                            <\/div>\n                            <div class=\"seoaic-ms-step-content\">\n                                                                    <div class=\"seoaic-ms-contact-fields-container\">\n                                        <div class=\"seoaic-ms-contact-fields-wrapper\">\n                                                                                            <div class=\"seoaic-ms-contact-field-content\">\n                                                    <label for=\"seoaic_ms_6a176f68ee355_#4_0\">Nimi *<\/label>\n                                                                                                                <div class=\"\">\n                                                                <input\n                                                                    type=\"text\"\n                                                                    id=\"seoaic_ms_6a176f68ee355_#4_0\"\n                                                                    data-label=\"Nimi *\"\n                                                                    class=\"seoaic-ms-contact-field\"\n                                                                    required\n>\n                                                            <\/div>\n                                                                                                        <\/div>\n                                                                                                <div class=\"seoaic-ms-contact-field-content\">\n                                                    <label for=\"seoaic_ms_6a176f68ee355_#4_1\">S\u00e4hk\u00f6posti *<\/label>\n                                                                                                                <div class=\"\">\n                                                                <input\n                                                                    type=\"email\"\n                                                                    id=\"seoaic_ms_6a176f68ee355_#4_1\"\n                                                                    data-label=\"S\u00e4hk\u00f6posti *\"\n                                                                    class=\"seoaic-ms-contact-field\"\n                                                                    required\n>\n                                                            <\/div>\n                                                                                                        <\/div>\n                                                                                                <div class=\"seoaic-ms-contact-field-content\">\n                                                    <label for=\"seoaic_ms_6a176f68ee355_#4_2\">Phone number (optional)<\/label>\n                                                                                                                <div class=\"\">\n                                                                <input\n                                                                    type=\"tel\"\n                                                                    id=\"seoaic_ms_6a176f68ee355_#4_2\"\n                                                                    data-label=\"Puhelinnumero (valinnainen)\"\n                                                                    class=\"seoaic-ms-contact-field\"\n                                                                    required\n>\n                                                            <\/div>\n                                                                                                        <\/div>\n                                                                                                <div class=\"seoaic-ms-contact-field-content\">\n                                                    <label for=\"seoaic_ms_6a176f68ee355_#4_3\">Yritys *<\/label>\n                                                                                                                <div class=\"\">\n                                                                <input\n                                                                    type=\"text\"\n                                                                    id=\"seoaic_ms_6a176f68ee355_#4_3\"\n                                                                    data-label=\"Yritys *\"\n                                                                    class=\"seoaic-ms-contact-field\"\n                                                                    required\n>\n                                                            <\/div>\n                                                                                                        <\/div>\n                                                                                        <\/div>\n                                    <\/div>\n                                                                        <div class=\"seoaic-ms-buttons-wrapper\">\n                                                                                    <button\n                                                data-step-id=\"seoaic_ms_6a176f68ee355_#5\"\n                                                data-origtext=\"L\u00e4het\u00e4 yhteydenotto\"\n                                            >Send a contact<\/button>\n                                                                                <\/div>\n                                                                <\/div>\n                                                            <div class=\"seoaic-ms-step-answers-wrapper\"><\/div>\n                                                        <\/div>\n                                                <div\n                            class=\"seoaic-ms-step hide\"\n                            id=\"seoaic_ms_6a176f68ee355_#5\"\n                            data-type=\"text\"\n                            data-autostep=\"\"\n                        >\n                            <div class=\"seoaic-ms-bot-icon\"><\/div>\n                            <div class=\"seoaic-ms-step-question-wrapper\">\n                                <div class=\"seoaic-ms-step-question\" data-origquestion=\"Kiitos yhteydenotostanne! Tietonne on vastaanotettu ja Koparin tiimi tutustuu tilanteeseenne. Asiantuntijamme ottaa teihin yhteydess\u00e4 keskustellakseen tarpeidenne mukaisisista ratkaisuista. Arvostamme kiinnostustanne \u2013 k\u00e4sittelemme sen kuin ei kukaan muu.\">Kiitos yhteydenotostanne! Tietonne on vastaanotettu ja Koparin tiimi tutustuu tilanteeseenne. Asiantuntijamme ottaa teihin yhteydess\u00e4 keskustellakseen tarpeidenne mukaisisista ratkaisuista. Arvostamme kiinnostustanne \u2013 k\u00e4sittelemme sen kuin ei kukaan muu.<\/div>\n                            <\/div>\n                            <div class=\"seoaic-ms-step-content\">\n                                                                            <div class=\"seoaic-ms-text-message-wrapper\">\n                                                Jos teill\u00e4 on kiireellinen tarve, voitte my\u00f6s itse olla suoraan yhteydess\u00e4 Koparin tiimiin verkkosivujemme kautta.                                            <\/div>\n                                                                        <\/div>\n                                                    <\/div>\n                                        <\/div>\n                <div class=\"seoaic-multistep-progress-wrapper\">\n                    <div class=\"seoaic-multistep-progress-percent\"><\/div>\n                    <div class=\"seoaic-multistep-progress\">\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n        \n\n\n\n<h2 class=\"wp-block-heading\">Working principle<\/h2>\n\n\n\n<p>The screw conveyor works by rotating a screw, which moves the material forward in a pipe or chute. As the screw rotates, it creates a force that pushes the material forward. This process is continuous, allowing the material to be moved smoothly and efficiently.<\/p>\n\n\n\n<p>Screw conveyors can operate in both horizontal and vertical positions. In the horizontal position they are particularly suitable for long distance material transfer, while in the vertical position they are ideal for crossing height differences.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Handling of materials<\/h2>\n\n\n\n<p>Screw conveyors are very versatile and suitable for handling a wide range of materials. They can handle both fine powders and larger solid pieces. This makes them an excellent choice for many industries that require the transfer and handling of different materials.<\/p>\n\n\n\n<p>For example, in the chemical industry, screw conveyors can move chemical powders and raw materials, while in waste management they can move solid waste and recycled materials. In the mining industry, screw conveyors are useful for moving ores and minerals.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Efficiency and versatility<\/h2>\n\n\n\n<p>Screw conveyors are renowned for their efficiency. They are able to move large quantities of material quickly and reliably. This makes them an excellent choice for processes where large material flows are required. In addition, screw conveyors are highly energy efficient, which reduces operating costs.<\/p>\n\n\n\n<p>Versatility is another major advantage. Screw conveyors can be tailored to meet specific needs, such as material type, transfer distance and installation environment. This makes them suitable for a wide range of applications and industries.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Closed system<\/h2>\n\n\n\n<p>The closed screw conveyor system offers several advantages. Firstly, it reduces material waste because the material remains in a closed space throughout the transfer process. This is particularly important when handling valuable or sensitive materials.<\/p>\n\n\n\n<p>Secondly, the closed system reduces dust and improves the safety of the working environment. Dust can be harmful to both workers and equipment, so minimising dust is important. A closed system also helps to keep the working environment clean and orderly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Service and Maintenance<\/h2>\n\n\n\n<p>Servicing and maintenance of screw conveyors are relatively simple. Regular inspection and maintenance will ensure that the equipment is working optimally and reduce the risk of unexpected downtime. The most important maintenance operations include inspection and lubrication of the screw, bearings and motor.<\/p>\n\n\n\n<p>It is also important to check that the screw conveyor is correctly aligned and free from excess wear or damage. Regular maintenance will prolong the life of the equipment and ensure its efficient operation in the long term.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Summary<\/h2>\n\n\n\n<p>Screw conveyors are versatile and efficient pieces of equipment that offer an excellent solution for the transfer and handling of different materials. Their design and operating principle make them reliable and energy-efficient, and they are suitable for a wide range of industries.<\/p>\n\n\n\n<p>The closed system reduces material waste and dust, while improving the safety of the working environment. Regular maintenance and servicing ensure long life and efficient operation. Screw conveyors are therefore an excellent choice for many industrial applications.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ruuvikuljettimet ovat keskeinen osa monia teollisuudenaloja, kuten kemianteollisuutta, j\u00e4tteenk\u00e4sittely\u00e4 ja kaivosteollisuutta. Ne tarjoavat tehokkaan ja monipuolisen ratkaisun erilaisten materiaalien siirt\u00e4miseen ja k\u00e4sittelyyn. Ruuvikuljettimet tunnetaan my\u00f6s nimell\u00e4 ruuvikuljetin tai ruuvikuljetusj\u00e4rjestelm\u00e4. Ne koostuvat yleens\u00e4 ruuvista, joka py\u00f6rii putkessa tai kourussa, siirt\u00e4en materiaalia eteenp\u00e4in. T\u00e4m\u00e4 yksinkertainen mutta tehokas mekanismi mahdollistaa suurten materiaalim\u00e4\u00e4rien siirt\u00e4misen nopeasti ja luotettavasti. Ruuvikuljettimien rakenne\u2026<\/p>","protected":false},"featured_media":3410,"menu_order":0,"template":"","class_list":["post-6995","article","type-article","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/article\/6995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/article"}],"about":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/types\/article"}],"version-history":[{"count":3,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/article\/6995\/revisions"}],"predecessor-version":[{"id":11831,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/article\/6995\/revisions\/11831"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/media\/3410"}],"wp:attachment":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/media?parent=6995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}