{"id":791,"date":"2019-12-29T15:12:16","date_gmt":"2019-12-29T21:12:16","guid":{"rendered":"http:\/\/www.kylinequipment.com\/?page_id=791"},"modified":"2020-02-08T14:02:16","modified_gmt":"2020-02-08T20:02:16","slug":"grain-leg-basics","status":"publish","type":"page","link":"http:\/\/www.kylinequipment.com\/?page_id=791","title":{"rendered":"Grain leg basics"},"content":{"rendered":"<p>A bucket elevator, also called a grain leg, is a mechanism for hauling bulk materials (most often grain or fertilizer) vertically.<\/p>\r\n<p>The structure of grain leg:<\/p>\r\n<ul>\r\n<li>Bucket: contain the material, usually bolted onto belt.<\/li>\r\n<li>Belt: to carry and move buckets<\/li>\r\n<li>Trunking: Hold belt and buckets<\/li>\r\n<li>Head: drive pulley, chain or belt and motor<\/li>\r\n<li>Boot: pulley, tension device and bottom door<\/li>\r\n<\/ul>\r\n<p><a href=\"http:\/\/www.kylinequipment.com\/wp-content\/uploads\/2020\/02\/2-1P505144615c1.jpg\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-797\" src=\"http:\/\/www.kylinequipment.com\/wp-content\/uploads\/2020\/02\/2-1P505144615c1.jpg\" alt=\"\" width=\"551\" height=\"551\"><\/a><\/p>\r\n<p>Advantages of grain legs:<\/p>\r\n<ul>\r\n<li>Can handle all grains<\/li>\r\n<li>Wide range of capacities, can be huge<\/li>\r\n<li>Less power consumption<\/li>\r\n<li>Less damage to grains<\/li>\r\n<li>High hoisting height<\/li>\r\n<li>Work in all weather conditions<\/li>\r\n<li>Long service life<\/li>\r\n<li>Occupy relatively small area<\/li>\r\n<li>Quiet<\/li>\r\n<li>Relatively free of maintenance<\/li>\r\n<li>Require little labor to operate<\/li>\r\n<\/ul>\r\n<p>The primary disadvantage of bucket elevators is the high purchase costs. Kylin provides high quality bucket elevators with very competitive prices. <a href=\"http:\/\/www.kylinequipment.com\/?page_id=385\">Here<\/a> are our models.<\/p>\r\n<h4>How to calculate the bucket elevator height you need?<\/h4>\r\n<p lang=\"zh-CN\" style=\"margin: 0in; font-family: Times; font-size: 9.75pt; color: #444444;\">The height of the bucket elevator is determined by the key factor: down spouting angle. For most cases 45 degree is the minimum angle for a&nbsp; grain leg to work at full speed. If you load very light material or even wet material you might need steeper spout.&nbsp;<\/p>\r\n<p lang=\"zh-CN\"><a href=\"http:\/\/www.kylinequipment.com\/wp-content\/uploads\/2020\/01\/Spout-1.jpg\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-813\" src=\"http:\/\/www.kylinequipment.com\/wp-content\/uploads\/2020\/01\/Spout-1.jpg\" alt=\"\" width=\"177\" height=\"205\"><\/a><\/p>\r\n<p lang=\"zh-CN\" style=\"margin: 0in; font-family: Times; font-size: 9.75pt; color: #444444;\">To get 45 degree spout, two measurements are needed: the height of the grain bin &#8211; A and distance from center of the grain bin to the grain leg &#8211; C.<\/p>\r\n<p lang=\"zh-CN\" style=\"margin: 0in; font-family: Times; font-size: 9.75pt; color: #444444;\">The discharge height is A+B.<\/p>\r\n<p lang=\"zh-CN\" style=\"margin: 0in; font-family: Times; font-size: 9.75pt; color: #444444;\">B equals to C.<\/p>\r\n<p lang=\"zh-CN\" style=\"margin: 0in; font-family: Times; font-size: 9.75pt; color: #444444;\">The spout length D = 1.414 x C.&nbsp;<\/p>\r\n<p lang=\"zh-CN\">If you have more than one bin and have a distributor then the height should be discharge of the distributor.<\/p>\r\n<p lang=\"zh-CN\">The total height is a bit more than the about calculation counting the height about the discharge point. 4-6 feet should be added to get the total height.<\/p>\r\n<p lang=\"zh-CN\" style=\"margin: 0in; font-family: Times; font-size: 9.75pt; color: #444444;\">A shorter leg won&#8217;t save a lot of money, but you might have to slow down and have the risk of plugging spouting.&nbsp; It&#8217;s pricey to add extra trunks, reinstall belt and buckets, reinstall spout, run guy wires&#8230;<\/p>\r\n<p lang=\"zh-CN\">You can go even higher if planning to set up another bin beside in the future. The extra height will give more flexibility.&nbsp;&nbsp;<\/p>\r\n<h3 lang=\"zh-CN\">How big is the motor?<\/h3>\r\n<p>There&#8217;s a simple formula to decide the motor horsepower for lifting grains:&nbsp;<\/p>\r\n<p>HP = H*C\/33,000*1.2<\/p>\r\n<p>H: Height of discharge in ft, C: Capacity, bushel per hour<\/p>\r\n<p>1.2 is the safety factor<\/p>\r\n<p>For example: discharge height 60ft, 1000bph, the motor is:<\/p>\r\n<p>60*1000\/33,000*1.2=2.18 hp<\/p>\r\n<p><\/p>\r\n<h3>Bucket elevator installation<\/h3>\r\n<p>To install a grain leg is not very difficulty, just need some common sense.<\/p>\r\n<p>What needed: Solid floor or concrete slab, bucket elevator parts, crane, some tools.<\/p>\r\n<p>Start from bottom to top.&nbsp;<\/p>\r\n<ol>\r\n<li>Mount the boot to the floor. Make sure the boot is level.&nbsp;<\/li>\r\n<li>Install trunking. bolt them one by one. Don&#8217;t try to bolt all trunks on ground and lift them with the crane. The long trunks might be bent.<\/li>\r\n<li>Install the head. Install the motor. Bolt the head to the top trunk section.&nbsp;<\/li>\r\n<li>Install ladders and platform, if you have.&nbsp;<\/li>\r\n<li>Run guy wires.<\/li>\r\n<li>Install the belt.\r\n<ul>\r\n<li>Take off the inspection cover at the boot, so belt can be touched through the window.<\/li>\r\n<li>Adjust the tension device at boot to top position. It&#8217;s easier to install belt.<\/li>\r\n<li>Take off the head cover.<\/li>\r\n<li>On the platform or use a manlift, run the belt over the head pulley, down through the trunk and go back under the bottom pulley.<\/li>\r\n<li>overlap the both ends of the belt. Use a special device to tighten the belt.&nbsp;<\/li>\r\n<li>Drill holes in belt and bolt ends together.&nbsp;<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li>Install the buckets:\r\n<ul>\r\n<li>bolt the buckets on the belt through the inspection window at boot<\/li>\r\n<li>pull the belt down and install buckets one by one.&nbsp;<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li>Connect the wire: Connect power to the motor.&nbsp;<\/li>\r\n<li>Start and adjust:\r\n<ul>\r\n<li>tighten the belt by pushing down the tension device.<\/li>\r\n<li>Turn on and adjust the tension screw to make the belt at the center.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n\r\n\r\n<p><\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>A bucket elevator, also called a grain leg, is a mechanism for hauling bulk materials (most often grain or fertilizer) vertically. The structure of grain leg: Bucket: contain the material, usually bolted onto belt. Belt: to carry and move buckets Trunking: Hold belt and buckets Head: drive pulley, chain or&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":385,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"_links":{"self":[{"href":"http:\/\/www.kylinequipment.com\/index.php?rest_route=\/wp\/v2\/pages\/791"}],"collection":[{"href":"http:\/\/www.kylinequipment.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.kylinequipment.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.kylinequipment.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.kylinequipment.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=791"}],"version-history":[{"count":21,"href":"http:\/\/www.kylinequipment.com\/index.php?rest_route=\/wp\/v2\/pages\/791\/revisions"}],"predecessor-version":[{"id":974,"href":"http:\/\/www.kylinequipment.com\/index.php?rest_route=\/wp\/v2\/pages\/791\/revisions\/974"}],"up":[{"embeddable":true,"href":"http:\/\/www.kylinequipment.com\/index.php?rest_route=\/wp\/v2\/pages\/385"}],"wp:attachment":[{"href":"http:\/\/www.kylinequipment.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}