{"id":7265,"date":"2026-04-06T03:13:51","date_gmt":"2026-04-06T03:13:51","guid":{"rendered":"https:\/\/www.dayiextrudermachine.com\/?p=7265"},"modified":"2026-04-06T03:13:53","modified_gmt":"2026-04-06T03:13:53","slug":"the-key-to-quality-dry-dog-food-mastering-the-drying-process","status":"publish","type":"post","link":"https:\/\/www.dayiextrudermachine.com\/ar\/the-key-to-quality-dry-dog-food-mastering-the-drying-process\/","title":{"rendered":"The Key to Quality Dry Dog Food: Mastering the Drying Process"},"content":{"rendered":"<p>When manufacturing dry dog food (kibble), extrusion often gets the spotlight, but <strong>drying is the true make-or-break stage<\/strong>. Improper drying leads to mold growth, nutrient loss, poor texture, and short shelf life. Mastering drying ensures a shelf-stable, crunchy, and safe product that dogs love and owners trust.<\/p><p>This article outlines the key principles, equipment, and control points for effective kibble drying.<\/p><figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"697\" height=\"596\" src=\"https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/01\/ScreenShot_2026-01-05_145952_384.png\" alt=\"\" class=\"wp-image-6355\" style=\"width:824px;height:auto\" srcset=\"https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/01\/ScreenShot_2026-01-05_145952_384.png 697w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/01\/ScreenShot_2026-01-05_145952_384-300x257.png 300w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/01\/ScreenShot_2026-01-05_145952_384-14x12.png 14w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/01\/ScreenShot_2026-01-05_145952_384-600x513.png 600w\" sizes=\"(max-width: 697px) 100vw, 697px\" \/><\/figure><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h2 class=\"wp-block-heading\">1. Why Drying Is Critical<\/h2><p>Freshly extruded kibble contains <strong>20\u201325% moisture<\/strong>. If packaged as is, it will spoil within days due to:<\/p><ul class=\"wp-block-list\"><li><strong>Microbial growth<\/strong> (mold, bacteria)<\/li>\n\n<li><strong>Enzymatic degradation<\/strong> (rancidity, off-flavors)<\/li>\n\n<li><strong>Soft, chewy texture<\/strong> (unappealing to dogs and owners)<\/li><\/ul><p>The goal of drying is to reduce moisture to <strong>6\u201310%<\/strong> , achieving:<\/p><ul class=\"wp-block-list\"><li><strong>Water activity (aw) below 0.6<\/strong> \u2013 Prevents microbial growth<\/li>\n\n<li><strong>Crunchy texture<\/strong> \u2013 Mechanical breakdown aids dental health<\/li>\n\n<li><strong>Stable shelf life<\/strong> \u2013 12\u201318 months without preservatives<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Key metric:<\/strong> Every 1% excess moisture above 10% doubles the risk of mold within 3 months.<\/p>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"680\" height=\"658\" src=\"https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/01\/ScreenShot_2026-01-05_150012_191.png\" alt=\"\" class=\"wp-image-6356\" style=\"width:795px;height:auto\" srcset=\"https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/01\/ScreenShot_2026-01-05_150012_191.png 680w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/01\/ScreenShot_2026-01-05_150012_191-300x290.png 300w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/01\/ScreenShot_2026-01-05_150012_191-12x12.png 12w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/01\/ScreenShot_2026-01-05_150012_191-600x581.png 600w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure><\/blockquote><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h2 class=\"wp-block-heading\">2. The Science of Kibble Drying<\/h2><p>Drying is a <strong>heat and mass transfer process<\/strong>:<\/p><ul class=\"wp-block-list\"><li><strong>Heat<\/strong> evaporates water from the kibble surface.<\/li>\n\n<li><strong>Mass transfer<\/strong> moves internal moisture to the surface.<\/li><\/ul><p>Two phases occur:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Phase<\/th><th class=\"has-text-align-left\" data-align=\"left\">What Happens<\/th><th class=\"has-text-align-left\" data-align=\"left\">Rate<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Constant rate<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Surface water evaporates freely<\/td><td class=\"has-text-align-left\" data-align=\"left\">Fast<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Falling rate<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Internal moisture diffuses outward<\/td><td class=\"has-text-align-left\" data-align=\"left\">Slow (controls total time)<\/td><\/tr><\/tbody><\/table><\/figure><p>The falling rate phase determines drying time and uniformity. If rushed, the outer layer hardens (case hardening), trapping moisture inside.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Critical principle:<\/strong> Slow drying in the falling rate phase prevents case hardening and ensures even moisture distribution.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"290\" src=\"https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/03\/dog-food-machine-1024x290.jpg\" alt=\"\" class=\"wp-image-7129\" srcset=\"https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/03\/dog-food-machine-1024x290.jpg 1024w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/03\/dog-food-machine-300x85.jpg 300w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/03\/dog-food-machine-768x217.jpg 768w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/03\/dog-food-machine-1536x435.jpg 1536w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/03\/dog-food-machine-2048x580.jpg 2048w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/03\/dog-food-machine-18x5.jpg 18w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/03\/dog-food-machine-600x170.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/blockquote><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h2 class=\"wp-block-heading\">3. Key Drying Equipment for Dog Food<\/h2><p>Most industrial dog food production uses <strong>multi-stage belt dryers<\/strong>.<\/p><h3 class=\"wp-block-heading\">Multi-Stage Belt Dryer (Most Common)<\/h3><ul class=\"wp-block-list\"><li><strong>How it works:<\/strong> Kibble moves on perforated belts through zones with varying temperature, humidity, and airflow.<\/li>\n\n<li><strong>Typical zones:<\/strong><\/li><\/ul><ol class=\"wp-block-list\"><li><strong>Zone 1 (120\u2013150\u00b0C)<\/strong> \u2013 Rapid surface drying<\/li>\n\n<li><strong>Zone 2 (90\u2013120\u00b0C)<\/strong> \u2013 Falling rate drying<\/li>\n\n<li><strong>Zone 3 (60\u201380\u00b0C)<\/strong> \u2013 Final equilibration<\/li><\/ol><ul class=\"wp-block-list\"><li><strong>Retention time:<\/strong> 20\u201340 minutes<\/li>\n\n<li><strong>Capacity:<\/strong> 1\u201310 tons\/hour<\/li><\/ul><h3 class=\"wp-block-heading\">Alternative Dryers<\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Type<\/th><th class=\"has-text-align-left\" data-align=\"left\">Best For<\/th><th class=\"has-text-align-left\" data-align=\"left\">Pros<\/th><th class=\"has-text-align-left\" data-align=\"left\">Cons<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Rotary dryer<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Very high capacity (10+ t\/h)<\/td><td class=\"has-text-align-left\" data-align=\"left\">Continuous, robust<\/td><td class=\"has-text-align-left\" data-align=\"left\">Higher breakage<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Fluid bed dryer<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Small, delicate kibble<\/td><td class=\"has-text-align-left\" data-align=\"left\">Gentle, uniform<\/td><td class=\"has-text-align-left\" data-align=\"left\">Higher energy use<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Vacuum dryer<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Premium,\u4f4e\u6e29 lines<\/td><td class=\"has-text-align-left\" data-align=\"left\">Preserves nutrients<\/td><td class=\"has-text-align-left\" data-align=\"left\">Batch process, expensive<\/td><\/tr><\/tbody><\/table><\/figure><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Industry standard:<\/strong> Multi-stage belt dryer offers the best balance of capacity, quality, and energy efficiency.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/04\/oven-1024x768.jpg\" alt=\"\" class=\"wp-image-7249\" srcset=\"https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/04\/oven-1024x768.jpg 1024w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/04\/oven-300x225.jpg 300w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/04\/oven-768x576.jpg 768w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/04\/oven-1536x1152.jpg 1536w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/04\/oven-16x12.jpg 16w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/04\/oven-600x450.jpg 600w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/04\/oven.jpg 1706w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/blockquote><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h2 class=\"wp-block-heading\">4. Critical Drying Parameters (Control Points)<\/h2><p>To produce consistent, high-quality kibble, operators must monitor and adjust these parameters in real time.<\/p><h3 class=\"wp-block-heading\">4.1 Inlet Moisture (Pre-Dryer)<\/h3><ul class=\"wp-block-list\"><li><strong>Target:<\/strong> 22\u201324% after extrusion<\/li>\n\n<li><strong>Why:<\/strong> Too high extends drying time; too low indicates poor extrusion control.<\/li><\/ul><h3 class=\"wp-block-heading\">4.2 Temperature Profile<\/h3><ul class=\"wp-block-list\"><li><strong>Zone 1:<\/strong> 120\u2013150\u00b0C \u2013 High but short to avoid surface scorching.<\/li>\n\n<li><strong>Zone 2:<\/strong> 90\u2013120\u00b0C \u2013 Moderate for internal moisture removal.<\/li>\n\n<li><strong>Zone 3:<\/strong> 60\u201380\u00b0C \u2013 Gentle for final equilibration.<\/li>\n\n<li><strong>Exit kibble temperature:<\/strong> Should be &lt;40\u00b0C before packaging.<\/li><\/ul><h3 class=\"wp-block-heading\">4.3 Airflow &amp; Humidity<\/h3><ul class=\"wp-block-list\"><li><strong>Air velocity:<\/strong> 1.5\u20133 m\/s through the bed<\/li>\n\n<li><strong>Relative humidity:<\/strong> Decreasing from 40% (Zone 1) to 15% (Zone 3)<\/li>\n\n<li><strong>Counterflow design<\/strong> (air moves opposite kibble) improves efficiency.<\/li><\/ul><h3 class=\"wp-block-heading\">4.4 Retention Time<\/h3><ul class=\"wp-block-list\"><li><strong>Typical:<\/strong> 20\u201340 minutes<\/li>\n\n<li><strong>Adjust based on:<\/strong> Kibble size (larger needs more time), initial moisture, and target final moisture.<\/li><\/ul><h3 class=\"wp-block-heading\">4.5 Bed Depth<\/h3><ul class=\"wp-block-list\"><li><strong>Target:<\/strong> 5\u201315 cm on the belt<\/li>\n\n<li><strong>Too shallow:<\/strong> Low throughput, wasted energy<\/li>\n\n<li><strong>Too deep:<\/strong> Uneven drying, wet center, case hardening<\/li><\/ul><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h2 class=\"wp-block-heading\">5. Common Drying Defects and Solutions<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Defect<\/th><th class=\"has-text-align-left\" data-align=\"left\">Cause<\/th><th class=\"has-text-align-left\" data-align=\"left\">Solution<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Case hardening<\/strong> (dry shell, wet core)<\/td><td class=\"has-text-align-left\" data-align=\"left\">Zone 1 temperature too high; too fast initial drying<\/td><td class=\"has-text-align-left\" data-align=\"left\">Reduce Zone 1 temp; increase humidity in early zones<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Surface cracking<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Too rapid moisture removal<\/td><td class=\"has-text-align-left\" data-align=\"left\">Lower airflow; reduce temperature ramp rate<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Scorched \/ burnt kibble<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Zone 1 temperature too high or belt jam<\/td><td class=\"has-text-align-left\" data-align=\"left\">Reduce temp; ensure even bed distribution<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Mold after packaging<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Final moisture &gt;10% or uneven drying<\/td><td class=\"has-text-align-left\" data-align=\"left\">Increase retention time; check zone 3 performance<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Soft \/ chewy texture<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Insufficient drying overall<\/td><td class=\"has-text-align-left\" data-align=\"left\">Extend retention time; raise zone 2 temperature<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>High breakage \/ fines<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Over-drying or mechanical impact<\/td><td class=\"has-text-align-left\" data-align=\"left\">Reduce temperature; slow belt speed; add gentle conveyors<\/td><\/tr><\/tbody><\/table><\/figure><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h2 class=\"wp-block-heading\">6. Post-Drying Handling<\/h2><p>Drying doesn&#8217;t end at the dryer exit. Two more steps are critical:<\/p><h3 class=\"wp-block-heading\">6.1 Cooling<\/h3><ul class=\"wp-block-list\"><li><strong>Equipment:<\/strong> Counterflow cooler (ambient or chilled air)<\/li>\n\n<li><strong>Target exit temperature:<\/strong> &lt;40\u00b0C (ideally 30\u201335\u00b0C)<\/li>\n\n<li><strong>Why:<\/strong> Warm kibble will condense moisture inside the bag, leading to mold.<\/li><\/ul><h3 class=\"wp-block-heading\">6.2 Moisture Equilibration (Tempering)<\/h3><ul class=\"wp-block-list\"><li><strong>Process:<\/strong> Hold dried kibble in a silo for 1\u20134 hours before coating\/packaging.<\/li>\n\n<li><strong>Why:<\/strong> Allows residual internal moisture to redistribute evenly throughout each piece.<\/li>\n\n<li><strong>Result:<\/strong> Uniform final moisture (\u00b10.5% variation).<\/li><\/ul><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h2 class=\"wp-block-heading\">7. Quality Control Tests for Dried Kibble<\/h2><p>Every batch should be tested for:<\/p><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/02\/Oven-1024x768.jpg\" alt=\"\" class=\"wp-image-6886\" srcset=\"https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/02\/Oven-1024x768.jpg 1024w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/02\/Oven-300x225.jpg 300w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/02\/Oven-768x576.jpg 768w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/02\/Oven-1536x1152.jpg 1536w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/02\/Oven-16x12.jpg 16w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/02\/Oven-600x450.jpg 600w, https:\/\/www.dayiextrudermachine.com\/wp-content\/uploads\/2026\/02\/Oven.jpg 1706w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Test<\/th><th class=\"has-text-align-left\" data-align=\"left\">Method<\/th><th class=\"has-text-align-left\" data-align=\"left\">Specification<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Moisture content<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Oven drying (135\u00b0C for 2h) or NIR<\/td><td class=\"has-text-align-left\" data-align=\"left\">6\u201310% (premium: 7\u20139%)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Water activity (aw)<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">aw meter<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt;0.65 (ideal &lt;0.60)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Hardness \/ Crunch<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Texture analyzer<\/td><td class=\"has-text-align-left\" data-align=\"left\">8\u201315 kg force (varies by size)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Color<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Visual or colorimeter<\/td><td class=\"has-text-align-left\" data-align=\"left\">Consistent with standard<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Fines (% broken)<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Sieve analysis<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt;2% passing through 2mm screen<\/td><\/tr><\/tbody><\/table><\/figure><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Frequency:<\/strong> At least every 30 minutes during production.<\/p><\/blockquote><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h2 class=\"wp-block-heading\">8. Energy Efficiency Considerations<\/h2><p>Drying consumes <strong>50\u201370% of total energy<\/strong> in a dog food plant. Efficiency improvements include:<\/p><ul class=\"wp-block-list\"><li><strong>Heat recovery:<\/strong> Recapture exhaust heat to preheat incoming air.<\/li>\n\n<li><strong>Multi-stage drying:<\/strong> Remove 70% of moisture in the first two zones (where efficiency is highest).<\/li>\n\n<li><strong>Proper insulation:<\/strong> Reduce heat loss from dryer walls.<\/li>\n\n<li><strong>Automatic moisture control:<\/strong> Use inline NIR sensors to adjust temperature and retention time dynamically, avoiding over-drying.<\/li><\/ul><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h2 class=\"wp-block-heading\">9. Summary: The 5 Keys to Successful Dog Food Drying<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Key<\/th><th class=\"has-text-align-left\" data-align=\"left\">Action<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>1. Control inlet moisture<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Keep 22\u201324% post-extrusion<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>2. Use a temperature profile<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Start high (Zone 1), finish low (Zone 3)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>3. Avoid case hardening<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Don&#8217;t rush the falling rate phase<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>4. Cool before packaging<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Target &lt;40\u00b0C exit temperature<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>5. Test every batch<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">Moisture, aw, hardness, fines<\/td><\/tr><\/tbody><\/table><\/figure><hr class=\"wp-block-separator has-alpha-channel-opacity\"\/><h2 class=\"wp-block-heading\">Conclusion<\/h2><p>Drying is not simply &#8220;removing water&#8221; \u2014 it is a carefully controlled thermal process that defines the final quality of dry dog food. A well-dried kibble is <strong>crunchy, safe, and stable<\/strong>. A poorly dried one is prone to mold, rancidity, and rejection by both dogs and owners.<\/p><p>By mastering the key parameters \u2014 temperature profile, airflow, retention time, and post-drying handling \u2014 manufacturers can produce dog food that stands out for its consistent texture, extended shelf life, and canine appeal. If you are interested in the <a href=\"https:\/\/www.dayiextrudermachine.com\/ar\/pet-food-processing-line\/\">dog food machinery<\/a>, you can contact me , i will give you good advice and solutions .<\/p><p>1.Will you help us with the installation ?<\/p><p>Yes , We will send engineers to install and debug the equipment, and assist in training your staff.<\/p><p>2.Are you a factory or trading company?<\/p><p>We are a factory.<\/p><p>3.What certificate do you have?<\/p><p>We have ISO and CE certificate.<\/p><p>4.How long is the warranty period?<\/p><p>All of our machines have one year warranty.<\/p><p>5.What&#8217;s the main market of your company?<\/p><p>Our customers all over the world.<\/p><p>6.How much production capacity of your company one year?<\/p><p>This depends on your needs.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>When manufacturing dry dog food (kibble), extrusion often gets the spotlight, but drying is the true make-or-break stage. Improper drying leads to mold growth, nutrient loss, poor texture, and short shelf life. Mastering drying ensures a shelf-stable, crunchy, and safe product that dogs love and owners trust. This article outlines the key principles, equipment, and [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6353,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_focus_keyword":"","rank_math_description":"","footnotes":""},"categories":[296],"tags":[240,234],"class_list":["post-7265","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dog-food-machine","tag-dog-food-machine","tag-dog-food-making-machine"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dayiextrudermachine.com\/ar\/wp-json\/wp\/v2\/posts\/7265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dayiextrudermachine.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dayiextrudermachine.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dayiextrudermachine.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dayiextrudermachine.com\/ar\/wp-json\/wp\/v2\/comments?post=7265"}],"version-history":[{"count":0,"href":"https:\/\/www.dayiextrudermachine.com\/ar\/wp-json\/wp\/v2\/posts\/7265\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dayiextrudermachine.com\/ar\/wp-json\/wp\/v2\/media\/6353"}],"wp:attachment":[{"href":"https:\/\/www.dayiextrudermachine.com\/ar\/wp-json\/wp\/v2\/media?parent=7265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dayiextrudermachine.com\/ar\/wp-json\/wp\/v2\/categories?post=7265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dayiextrudermachine.com\/ar\/wp-json\/wp\/v2\/tags?post=7265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}