Manure Collection & Alley Systems Category Guide
Part of Manure, Crops, and Nutrient Management
The Importance of Manure Collection
Dairy cows produce significant amounts of manure daily—keeping barns clean requires efficient collection systems. Good manure management improves cow comfort, reduces hoof problems, maintains milk quality, and captures nutrients for beneficial use.
Collection Systems
Mechanical Scrapers
- Alley scrapers: Cable or chain-driven blades that push manure to collection points
- Automatic systems: Timer-controlled for regular cleaning cycles
- Manual scrapers: Tractor-mounted for periodic cleaning
Flush Systems
- Water-based systems that flush manure to collection
- Higher water use but less mechanical maintenance
- Require adequate water supply and recycling
- Work well with sand-laden manure
Vacuum Systems
Vacuum trucks or systems that suction liquid manure from collection points.
Robotic Scrapers
Autonomous scrapers that navigate barns continuously, keeping alleys clean without fixed infrastructure.
Components and Features
Scraper Systems
- Scraper blades (rubber or steel)
- Drive units (hydraulic, electric, cable)
- Control systems and timers
- Cross-alleys and corner scrapers
Collection Points
- Cross-channels and pits
- Reception tanks
- Separation equipment
- Transfer to storage
Selection Factors
- Barn layout and alley configuration
- Herd size and manure volume
- Bedding type (sand, organic, mattresses)
- Climate and seasonal considerations
- Labor availability
- Integration with storage system
Cost Considerations
Simple alley scraper systems start at $15,000-30,000. Comprehensive barn scraper installations run $50,000-150,000 depending on barn size and complexity. Robotic scrapers cost $15,000-25,000 per unit. Flush systems require significant infrastructure investment. Operating costs include electricity, maintenance, and periodic blade replacement.