{"id":461,"date":"2026-06-10T02:24:55","date_gmt":"2026-06-10T02:24:55","guid":{"rendered":"https:\/\/agriculturalstonecrusher.com\/?post_type=product&p=461"},"modified":"2026-06-10T02:24:55","modified_gmt":"2026-06-10T02:24:55","slug":"destroyer-series-compost-barn-stirrer","status":"publish","type":"product","link":"https:\/\/agriculturalstonecrusher.com\/ms\/product\/destroyer-series-compost-barn-stirrer\/","title":{"rendered":"DESTROYER Series Compost Barn Stirrer"},"content":{"rendered":"

\u25c6 Product Overview<\/h3>\n

The DESTROYER Series Compost Barn Stirrer<\/strong> is a PTO-driven, tractor-mounted rotary bedding turner purpose-built for compost-bedded pack barns<\/strong> (also known as compost dairy barns, CBP barns, or freestall compost systems). Available in two widths \u2014 DESTROYER 2.0 (2 m)<\/strong> and DESTROYER 3.0 (3 m)<\/strong> \u2014 this machine stirs, aerates, and turns the deep composting bedding to a full 80 cm working depth<\/strong>, promoting rapid aerobic decomposition, moisture evaporation, pathogen reduction, and a consistently dry, comfortable resting surface for dairy cows.<\/p>\n

Compost barns have become one of the fastest-growing dairy housing systems globally because they improve cow comfort, hoof health, udder hygiene, and overall herd welfare compared to conventional freestall cubicles. However, the system only works when the bedding is stirred deeply and frequently \u2014 at least twice daily in warm climates. The DESTROYER delivers this critical daily stirring with a compact, lightweight, low-horsepower machine that any dairy farm tractor can operate.<\/p>\n

Industries Served:<\/strong> Dairy Farming & Compost Barn Systems, Livestock Bedding Management, Organic Dairy Production, Poultry Litter Management, Agricultural Composting.<\/p>\n

Core Advantages at a Glance:<\/strong> 80 cm deep stirring \u2014 deepest in class | Available in 2 m and 3 m widths | Only 75-80 hp required | Ultra-light 460-660 kg | 540 RPM PTO \u2014 no hydraulics needed | Cat 2 three-point hitch universal fit.<\/p>\n

\"DESTROYER<\/p>\n

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\u25c6 Technical Specifications \u2013 DESTROYER Series<\/h3>\n

Both models share the same 80 cm working depth, 540 RPM PTO drive, and Cat 2 linkage. Choose the 2 m for smaller barns or narrow alley widths, or the 3 m for maximum coverage in larger compost pack areas.<\/p>\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nDESTROYER 2.0<\/th>\nDESTROYER 3.0<\/th>\n<\/tr>\n<\/thead>\n
Working Width<\/td>\n2 m<\/td>\n3 m<\/td>\n<\/tr>\n
Working Depth<\/td>\n80 cm<\/td>\n<\/tr>\n
Weight<\/td>\n460 kg<\/td>\n660 kg<\/td>\n<\/tr>\n
Bottom Linkage Category<\/td>\nCat 2<\/td>\n<\/tr>\n
Min. Engine Power<\/td>\n75 hp<\/td>\n80 hp<\/td>\n<\/tr>\n
PTO Speed<\/td>\n540 RPM<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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\u25c6 How the DESTROYER Compost Barn Stirrer Works<\/h3>\n

The DESTROYER uses a high-torque PTO-driven vertical rotor equipped with heavy-duty mixing tines that penetrate to 80 cm depth<\/strong> into the compost bedding pack. As the tractor drives slowly through the barn, the rotor lifts, turns, and aerates the bedding material from the bottom of the pack to the surface. This accomplishes four critical functions simultaneously:<\/p>\n\n\n\n\n\n\n
Aeration<\/strong><\/td>\nIntroducing oxygen throughout the full 80 cm depth of the bedding pack accelerates aerobic microbial activity. Aerobic composting generates heat (typically 45-65 degrees Celsius inside the pack), which dries the bedding, kills pathogens, and breaks down organic matter. Without deep stirring, the lower layers become anaerobic \u2014 producing odor, reducing composting efficiency, and creating a cold, wet bed.<\/td>\n<\/tr>\n
Moisture Management<\/strong><\/td>\nThe surface layer of compost bedding absorbs moisture from cow urine and manure. Stirring brings this wet surface material down into the warm interior of the pack where composting heat drives evaporation, while drier subsurface material is brought to the top. This continuous moisture cycling keeps the resting surface dry and comfortable.<\/td>\n<\/tr>\n
Pathogen Reduction<\/strong><\/td>\nThe sustained 45-65 degree Celsius internal temperature generated by active aerobic composting kills mastitis-causing bacteria, E. coli, and other pathogens in the bedding. This is a key advantage of compost barns over conventional bedding systems \u2014 but it requires consistent, deep stirring to maintain the composting temperature throughout the pack.<\/td>\n<\/tr>\n
Surface Leveling<\/strong><\/td>\nThe DESTROYER levels the bedding surface as it stirs, eliminating compacted areas, cow depressions, and uneven spots. A level, uniform surface encourages cows to lie down evenly across the entire barn area, maximizing the use of available resting space and reducing localized overloading.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Structural Composition:<\/strong><\/p>\n\n\n\n\n\n
Rotor Assembly<\/strong><\/td>\nHeavy-duty vertical rotor shaft with multiple rows of hardened steel mixing tines arranged in a spiral pattern. The tines penetrate 80 cm into the compost pack, lifting and turning material from the bottom to the surface. Tines are individually bolt-on and replaceable.<\/td>\n<\/tr>\n
PTO Gearbox<\/strong><\/td>\nHeavy-duty gearbox receiving 540 RPM PTO input via cardan shaft with slip clutch protection. Converts PTO speed to the optimal rotor speed for deep compost mixing without excessive material throwing.<\/td>\n<\/tr>\n
Frame and Hitch<\/strong><\/td>\nHeavy-gauge welded steel frame with Cat 2 three-point hitch. At only 460-660 kg, the frame is compact enough to maneuver inside barn structures, through doorways, and around support columns without difficulty.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"DESTROYER<\/p>\n

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\u25c6 Core Advantages of the DESTROYER Series<\/h3>\n\n\n\n\n\n
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80 cm Deep Stirring \u2014 Deepest in Class<\/p>\n

Most competing compost barn stirrers work to only 30-50 cm depth. The DESTROYER penetrates a full 80 cm \u2014 reaching the bottom of the composting pack where anaerobic conditions develop first. This complete, bottom-to-top turnover maximizes aeration, composting temperature, and moisture management across the entire bedding profile.<\/p>\n<\/td>\n

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Only 75-80 HP \u2014 Uses Your Farm Tractor<\/p>\n

The DESTROYER runs on the same compact tractor already on the dairy farm \u2014 no dedicated machine or operator needed. At 75 hp for the 2 m and 80 hp for the 3 m, it is compatible with John Deere 5E, New Holland T4, Kubota M6, Case IH Farmall, Massey Ferguson 4700, and virtually every dairy-farm tractor worldwide.<\/p>\n<\/td>\n<\/tr>\n

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Ultra-Light 460-660 kg \u2014 Barn Floor Safe<\/p>\n

The lightweight design minimizes the combined weight of tractor plus implement on the barn floor \u2014 critical for compost barns built on concrete slabs or compacted earth that have limited load-bearing capacity. Heavy machines risk cracking concrete and creating drainage problems beneath the composting pack.<\/p>\n<\/td>\n

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Zero Hydraulics \u2014 Maximum Simplicity<\/p>\n

Entirely PTO-driven with no hydraulic valve requirements. Attach to the three-point hitch, engage PTO, and begin stirring. No hoses to connect, no hydraulic leaks to contaminate bedding, and no additional tractor specifications beyond a standard 540 RPM PTO. This simplicity means near-zero maintenance and maximum reliability for twice-daily use.<\/p>\n<\/td>\n<\/tr>\n

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Improved Cow Comfort and Health<\/p>\n

A well-stirred compost barn provides the ultimate resting surface for dairy cows: warm, dry, cushioned, and self-sanitizing. Regular deep stirring with the DESTROYER maintains internal pack temperatures that kill mastitis bacteria, reduces somatic cell count, improves hoof health, and increases lying times \u2014 all of which directly correlate with higher milk production and better herd welfare.<\/p>\n<\/td>\n

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Exceptional Value vs. Competing Machines<\/p>\n

The DESTROYER delivers 80 cm deep stirring capability at a fraction of the cost of larger, heavier, higher-powered competing compost barn stirrers. Its low weight, low power requirement, and simple PTO design mean lower purchase cost, lower operating cost, and lower annual maintenance \u2014 making high-quality compost barn management accessible to dairy farms of all sizes.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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\u25c6 Structure and Material Craftsmanship<\/h3>\n

Rotor and Tines:<\/strong> The rotor shaft is manufactured from solid high-carbon steel with precision-machined tine mounting positions. Mixing tines are forged from hardened steel, individually bolt-on replaceable, and arranged in a spiral pattern for progressive material engagement and smooth power demand. The spiral arrangement prevents shock loading on the PTO driveline.<\/p>\n

Gearbox:<\/strong> Heavy-duty central gearbox with oil-bath lubrication and hardened gear sets. PTO cardan shaft with slip clutch provides overload protection if the rotor encounters a foreign object buried in the bedding (rocks, metal debris, lost tools).<\/p>\n

Frame:<\/strong> Welded box-section structural steel with Cat 2 three-point hitch. Compact dimensions allow the machine to pass through standard barn doorways (minimum 2.5 m for the DESTROYER 2.0) and maneuver around support columns and feed barriers inside the barn.<\/p>\n

Surface Finish:<\/strong> All steel components shot-blasted and powder-coated for corrosion resistance in the humid barn environment.<\/p>\n

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\u25c6 Application Scenarios<\/h3>\n\n\n\n\n\n\n\n
\n

Dairy Compost Barns \u2014 Daily Bedding Management<\/p>\n

The primary application: twice-daily stirring of the compost bedding pack in dairy CBP barns. The 80 cm depth ensures complete aeration of the composting zone, maintaining the 45-65 degree Celsius internal temperature needed for pathogen kill, moisture evaporation, and organic matter breakdown. The DESTROYER 2.0 is ideal for barns housing up to 100 cows; the DESTROYER 3.0 covers larger barns up to 200+ cows with 50 percent more coverage per pass.<\/p>\n<\/td>\n<\/tr>\n

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Organic Dairy and Welfare-Certified Farms<\/p>\n

Organic dairy certification and animal welfare schemes increasingly favor compost barn housing for its demonstrated benefits to cow health and comfort. The DESTROYER enables farms to meet the intensive bedding management requirements of these programs \u2014 maintaining the active composting conditions that organic inspectors and welfare auditors look for.<\/p>\n<\/td>\n<\/tr>\n

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Poultry Litter Management<\/p>\n

Beyond dairy, the DESTROYER is effective for stirring and aerating deep-litter poultry houses. Regular turning of poultry litter promotes drying, reduces ammonia buildup, and improves air quality \u2014 directly impacting bird health and growth performance. The 2 m model fits standard poultry house widths between feed and water lines.<\/p>\n<\/td>\n<\/tr>\n

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Compost Windrow Turning<\/p>\n

The DESTROYER can also be used for outdoor compost windrow turning \u2014 aerating static compost piles of manure, crop residue, or green waste. The 80 cm working depth penetrates deep into standard windrow cross-sections, accelerating the composting process and reducing the time to finished compost.<\/p>\n<\/td>\n<\/tr>\n

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Equine Arena and Bedding Management<\/p>\n

Indoor riding arenas and equine stabling with deep bedding systems benefit from regular stirring to maintain surface quality, drainage, and hygiene. The DESTROYER 2.0 is compact enough to operate inside standard arena structures while delivering the deep stirring needed to manage moisture and maintain surface consistency.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"DESTROYER<\/p>\n

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\u25c6 Selection Guide<\/h3>\n\n\n\n\n\n\n\n\n
Criteria<\/th>\nDESTROYER 2.0<\/th>\nDESTROYER 3.0<\/th>\n<\/tr>\n<\/thead>\n
Working Width<\/td>\n2 m<\/td>\n3 m (+50%)<\/td>\n<\/tr>\n
Min. Power<\/td>\n75 hp<\/td>\n80 hp<\/td>\n<\/tr>\n
Weight<\/td>\n460 kg<\/td>\n660 kg<\/td>\n<\/tr>\n
Best For<\/td>\nSmaller barns, narrow doorways, poultry<\/td>\nLarger dairy barns, max coverage<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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\u25c6 DESTROYER vs. Competing Compost Barn Stirrers<\/h3>\n

Disclaimer:<\/strong> We reference competing products solely for customer comparison. All brand names are trademarks of their respective owners.<\/p>\n\n\n\n\n\n\n\n\n\n\n
Comparison<\/th>\nDESTROYER Series<\/th>\nTypical Competitors<\/th>\n<\/tr>\n<\/thead>\n
Working Depth<\/td>\n80 cm<\/td>\n30-50 cm typical<\/td>\n<\/tr>\n
Min. Power<\/td>\n75-80 hp<\/td>\nOften 100+ hp<\/td>\n<\/tr>\n
Weight<\/td>\n460-660 kg<\/td>\nOften 800-1500+ kg<\/td>\n<\/tr>\n
Hydraulics Required<\/td>\nNone<\/td>\nOften required<\/td>\n<\/tr>\n
Lead Time<\/td>\n15-20 days<\/td>\nVaries<\/td>\n<\/tr>\n
Price-Performance<\/td>\nSignificantly better value<\/td>\nPremium pricing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n

\u25c6 Frequently Asked Questions<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n
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Q1: How often should compost barn bedding be stirred?<\/p>\n

Best practice is twice daily \u2014 once in the morning and once in the evening, ideally while cows are at the milking parlor. In hot, humid climates, some farms stir three times daily. Consistent, frequent stirring is the single most important management factor for a successful compost barn.<\/p>\n<\/td>\n<\/tr>\n

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Q2: Why is 80 cm depth important?<\/p>\n

Compost barn bedding packs are typically 60-100 cm deep. If stirring only reaches 30-50 cm, the lower half of the pack becomes anaerobic \u2014 cold, wet, and odorous. The DESTROYER’s 80 cm depth ensures the entire active composting zone is turned and aerated, maintaining consistent temperature and moisture throughout the full pack profile.<\/p>\n<\/td>\n<\/tr>\n

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Q3: What bedding materials work in a compost barn?<\/p>\n

The most common materials are kiln-dried sawdust, wood shavings, and dry wood chips. Some farms use rice hulls, peanut shells, or coconut coir depending on regional availability. The key requirement is a carbon-rich, absorbent material with small enough particle size to support active composting. The DESTROYER processes all of these materials effectively.<\/p>\n<\/td>\n<\/tr>\n

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Q4: Can the DESTROYER fit through my barn doorway?<\/p>\n

The DESTROYER 2.0 requires a minimum doorway width of approximately 2.5 m (including tractor). The DESTROYER 3.0 requires approximately 3.5 m. Measure your barn access points before ordering and contact us to confirm clearance. For barns with narrow doorways, the 2.0 model is specifically designed for compact access.<\/p>\n<\/td>\n<\/tr>\n

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Q5: Does the DESTROYER damage the barn floor?<\/p>\n

The rotor depth is controlled by the three-point hitch height. Set the depth so the tines stir the bedding without contacting the concrete floor. The lightweight design (460-660 kg) minimizes floor loading compared to heavier machines. In earth-floor barns, the DESTROYER can stir to the full 80 cm without floor contact issues.<\/p>\n<\/td>\n<\/tr>\n

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Q6: How long does it take to stir a barn?<\/p>\n

Stirring time depends on barn area and model width. As a rough guide: a 100-cow barn (approximately 1,000 square meters of bedding) takes about 30-45 minutes with the DESTROYER 3.0, or 45-60 minutes with the DESTROYER 2.0. Larger barns scale proportionally.<\/p>\n<\/td>\n<\/tr>\n

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Q7: Can the DESTROYER be used for poultry litter?<\/p>\n

Yes. The DESTROYER effectively stirs and aerates deep-litter poultry houses. The 2 m model fits between standard poultry house feed and water lines. Regular turning reduces ammonia buildup, improves litter quality, and promotes drying \u2014 directly improving bird health and performance.<\/p>\n<\/td>\n<\/tr>\n

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Q8: Are the mixing tines replaceable?<\/p>\n

Yes. All tines are individually bolt-on and replaceable without special tools. Tine life in normal compost barn conditions is very long because the material is relatively soft (sawdust, shavings). We supply replacement tine sets at competitive prices.<\/p>\n<\/td>\n<\/tr>\n

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Q9: Do you ship internationally?<\/p>\n

Yes, we export worldwide. Production takes 15-20 days. We handle all documentation and offer CIF or FOB pricing. Please contact our team<\/a> for a quotation.<\/p>\n<\/td>\n<\/tr>\n

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Q10: What maintenance does the DESTROYER require?<\/p>\n

Check gearbox oil level weekly (change every 200 hours). Grease PTO driveline every 50 hours. Inspect tine condition monthly. Check all bolts periodically. Clean the machine after each use to remove compacted bedding material. The zero-hydraulic design means there are no hoses, seals, or hydraulic components to service.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"DESTROYER<\/p>\n

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\u25c6 Partner With Us<\/h3>\n

Whether you are building a new compost barn, upgrading your current bedding management, or a dealer looking to supply dairy farms in your region \u2014 we are ready to help. As a manufacturer of agricultural equipment<\/a> including compost barn stirrers, stone crushers, rotavators, and complete soil preparation systems, we deliver factory-direct pricing and dedicated support worldwide.<\/p>\n\n\n\n
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Request a Quote<\/p>\n

Factory-direct pricing<\/p>\n<\/td>\n

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Become a Dealer<\/p>\n

Exclusive territory opportunities<\/p>\n<\/td>\n

\n

Technical Consultation<\/p>\n

Barn sizing and model advice<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Contact Us Now – Get Your DESTROYER Quote Today<\/a><\/p>","protected":false},"excerpt":{"rendered":"

DESTROYER Compost Barn Stirrer \u2013 2 m & 3 m deep bedding turner with 80 cm working depth. Only 75\u201380 hp. Aerate, dry & sanitize compost dairy bedding. Factory price!<\/p>","protected":false},"featured_media":464,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[29],"product_tag":[],"class_list":["post-461","product","type-product","status-publish","has-post-thumbnail","product_cat-compost-barn-stirrer","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/agriculturalstonecrusher.com\/ms\/wp-json\/wp\/v2\/product\/461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agriculturalstonecrusher.com\/ms\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/agriculturalstonecrusher.com\/ms\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/agriculturalstonecrusher.com\/ms\/wp-json\/wp\/v2\/comments?post=461"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agriculturalstonecrusher.com\/ms\/wp-json\/wp\/v2\/media\/464"}],"wp:attachment":[{"href":"https:\/\/agriculturalstonecrusher.com\/ms\/wp-json\/wp\/v2\/media?parent=461"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/agriculturalstonecrusher.com\/ms\/wp-json\/wp\/v2\/product_brand?post=461"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/agriculturalstonecrusher.com\/ms\/wp-json\/wp\/v2\/product_cat?post=461"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/agriculturalstonecrusher.com\/ms\/wp-json\/wp\/v2\/product_tag?post=461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}