
Manure Scrapers
for Commercial Dairy Barns
NexAgri chain-drive manure scrapers support scheduled alley cleaning in commercial dairy barns. Select the blade, drive and controls around alley dimensions, flooring, bedding, manure consistency and the collection route.
Why Automate Manure Removal?
Plan a defined cleaning route and schedule, with suitable drive capacity, control functions and access for inspection and maintenance.
Defined Alley Route
Move accumulated manure toward the collection point on a planned schedule. Floor drainage, bedding and residual cleaning remain part of the barn-management routine.
Cleaning Cycles
Timer-based or PLC control supports scheduled scraper cycles. Include supervision, crossover cleaning, inspections and maintenance when comparing the new routine with current labour and tractor use.
Layout Option
The listed 200 m alley length is a layout option to review with the selected drive, chain route and manure load. Confirm travel distance, crossings, tensioning and collection points for the project.
System Configurations
Select the control intelligence level that matches your herd management requirements.

Heavy-Duty Chain Drive
Reliable Automation
Built for reliable daily operation with a heavy-duty gearbox and hardened steel chain. Designed for consistent alley cleaning with simple timer-based control.

Smart PLC Chain Drive
Resistance Monitoring
The PLC option includes resistance monitoring and automatic reverse functions. Confirm detection settings, operating clearances and the supplied stop/reverse procedure. These functions require commissioning, routine checks and supervision appropriate to the site.
Engineering Deep Dive
Review motor duty, chain and gearbox selection, blade edges, floor condition and service access for the planned cleaning route.
Total Cost of Ownership (TCO) & Planning Guide
Compare equipment, installation, electricity, labour and maintenance using the farm’s current cleaning routine and proposed scraper schedule.
1. Cleaning Labour & Operating Costs
Record current cleaning hours, fuel, machine wear and staffing. Compare these with scraper electricity, inspections, chain and blade wear, residual cleaning and installation work. Labour requirements depend on the route and daily management.
2. Cleaning Schedule & Floor Conditions
Set the cleaning interval from manure accumulation, bedding, drainage and cow movement. A 2–3-hour interval can be evaluated during commissioning; floor condition and health outcomes also depend on wider farm management.
3. Collection & Downstream Handling
Coordinate scraping with the discharge point, slurry transfer and storage system so removed manure can be handled downstream. Air quality also depends on ventilation and wider manure management; a scraper alone does not establish a health or gas-removal result.
Scraper Layout & Running Cost Inputs
- Equipment ScopeAlley length, blade width, chain route, drive units and control configuration.
- InstallationFloor preparation, fixing points, corner wheels, electrical work and discharge interfaces.
- Daily OperationCleaning frequency, electricity, supervision and residual manual cleaning.
- Service & DeliveryChain tensioning, lubrication, blade and wheel wear, freight and installation support.
Compare the proposed system with current cleaning records and local costs. Payback depends on the equipment scope and operating routine.
Plan Your Project with NexAgri
Share the site dimensions and cleaning routine so chain routing, drive position, electrical supply and installation work can be reviewed together.
Site Measurement
Provide your existing barn dimensions, alley lengths, layout details, and flooring type.
Layout Design
Our engineers review chain length, drive position, corner wheels, collection points and power requirements against the site measurements.
Installation & Commissioning
Confirm assembly, floor or civil work, commissioning and remote or on-site support responsibilities in the agreed project scope.
Global Installation Reality
The following existing project examples describe individual installations. Reported observations apply to those projects and are not guarantees of disease prevention or injury elimination at other farms.

Continuous Alley Sanitation

High-Capacity Slurry Automation
Complete Your Waste Management System
Enhance your barn hygiene with complementary environmental solutions.

Screw Press Separators
Review solid-liquid separation around collected slurry, throughput and downstream handling. Confirm stainless-steel components and the treatment needed for any intended bedding or fertilizer use.
View Product Details →
High-Efficiency Barn Fans
Coordinate fan placement and fresh-air paths with alley cleaning and manure collection. Select ventilation equipment around barn geometry, climate and available power.
View Product Details →
Reviewed by Cathy Xu
Sales Director, NexAgri Solutions
Expert in engineering turnkey dairy projects, automation integration, and heavy agricultural equipment sourcing for large-scale commercial farms worldwide.
Manure Scrapers FAQs
Practical planning, retrofit and maintenance answers for dairy-barn alley cleaning systems.
What is the difference between standard and PLC chain scraper control?
The standard chain-drive configuration uses timer-based control for routine alley cleaning. The PLC option adds resistance monitoring and automatic reverse protection, which can be considered where the farm needs more automated operational safeguards.
Can a chain scraper be installed in an existing dairy barn?
Yes, retrofit suitability depends on alley length and width, floor condition, manure-discharge point, pillars, cross alleys and available power. Share these site details so chain routing, drive-unit position and scraper configuration can be reviewed for the barn.
Can the scraper operate on rubber flooring?
The page describes polyurethane blade options for barns with rubber-mat floors. Confirm the flooring type, joints, edge details and scraper route during layout review so the blade selection and operating arrangement are appropriate.
What motor and power supply is required?
The listed drive range is 0.75–1.5 kW, with IE3 motor options and a 380 V / 50 Hz configuration. Confirm motor duty, local supply and any alternative electrical specification for the selected drive before ordering.
What maintenance does a chain scraper system require?
Routine maintenance includes checking chain tension, inspecting the scraper blade and confirming that corner wheels, drive components and safety controls operate correctly. Lubrication and inspection intervals should follow the site conditions and the final equipment configuration.
Ready to Build the Dairy of Tomorrow?
Send alley lengths and widths, floor type, slopes, cow crossings, bedding, manure consistency, discharge-point details and electrical supply. NexAgri can review chain routing, blade, drive and control options for a layout proposal and quotation. Initial response within 24 business hours.
Scraper selection and layout review for commercial dairy projects.
