Cattle need opportunities to groom, and a brush gives them a dedicated place to rub and remove loose hair and dirt. For a commercial farm, the purchasing question is which installation will be used reliably and what it will cost to maintain.
An automatic cattle body brush supports daily grooming and coat cleanliness. Evaluate its farm value through access, use, mounting requirements and running costs. Dairy research offers useful evidence on cleanliness and milk production, while a purchase decision also needs the selected brush specification, installed price and replacement-parts plan.

A brush is a straightforward piece of equipment, but its value depends on where it is installed and how the herd uses it. This guide separates published dairy-cow findings from the checks needed to choose, position and maintain a brush on your own farm.
How Should You Evaluate a Cattle Body Brush’s Farm Value?
Start with the grooming problem you can observe: cows rubbing against unsuitable structures, poor access to a grooming point, or a brush that only a few animals use. Check the walking route, available clearance and access for different animals before judging the equipment by its purchase price.
A useful installation gives cattle a reachable grooming surface without blocking feed, water or animal traffic. Review brush use, coat cleanliness and maintenance records; use measured production data when assessing an economic benefit.

What the Dairy-Cow Study Actually Found
Li and colleagues’ 2024 dairy-cow study reported better coat cleanliness and higher milk production in the brush group.1 Its 305-day milk-yield comparison used 91 brush-group cows and 85 controls. The study found no significant improvement in disease incidence or reproductive indicators. These are dairy-cow findings, rather than a beef growth trial or a performance test of a NexAgri model.
What to Record on Your Farm
| Review Area | Record or Inspect | Purchasing Decision |
|---|---|---|
| Grooming Access | Where cows rub, which animals use the brush and whether they must queue | Brush location, clearance and number of stations |
| Coat and Equipment Condition | Coat cleanliness, loose bristles, abnormal noise and mounting condition | Inspection routine and replacement parts |
| Installed Cost | Brush, bracket or support work, electrical connection and delivery | Compare complete installation quotations |
| Running Cost | Rated motor power, operating time, electricity tariff, parts and service labor | Estimate the ongoing budget for the selected configuration |
| Production Review | Comparable group records, lactation stage, ration and management changes | Assess observed benefits without assigning every change to the brush |
For an ROI calculation, use the farm's measured benefit and the complete installed and operating costs. If those records are not yet available, start with a grooming-access plan and a maintenance budget rather than a fixed payback promise.
What Smart Features Make a Modern Cattle Brush So Effective?
Check how the selected brush starts, stops and responds to overload, then match those controls to the installation and inspection routine.
An automatic cattle brush combines activation controls, a drive and a grooming surface. Ask which overload, stop or reverse functions are included in the quoted model, and how they are tested during commissioning.

Activation and stopping logic vary by configuration. Confirm the trigger, rotation, overload response and any run-on delay in the selected unit’s instructions. A short delay after contact ends is a control setting; brush cleaning remains a separate maintenance task.
Here are the core components that make it work so well:
Advanced Safety Controls
Confirm the selected unit’s overload response and the procedure for stopping and isolating it. Check guards, clearances, fixings and bristle condition during routine inspection. Record unusual resistance or repeated stops and investigate the cause before returning the unit to service.
Automatic Activation
Review the activation settings and actual running time when estimating electricity use. The product page’s 50–60-cow reference is a starting point for access planning; observe waiting, displacement and use across the group when deciding how many grooming stations are needed.
Durable, Low-Maintenance Design
Confirm the bristle material, replacement-set compatibility and quoted mounting arrangement. Inspect for loose or worn bristles, and verify the supporting wall, post or beam before installation.
Which Type of Cattle Brush is Right for Your Barn Layout?
Every farm is different. You might be concerned that new equipment won't fit your existing layout or workflow. Choosing the right type of brush is key to seamless integration and maximum use.
The best brush for you depends on your facility. Vertical, post-mounted brushes are excellent for free-stall barns and feedlots due to their small footprint. For maximum comfort, suspended, swinging brushes offer 360-degree access and are ideal for high-ceiling barns or holding areas.
Select the mounting style from the barn layout and available support structure. NexAgri's current body-brush product page lists a 180W motor, with 110V or 220V and 50Hz/60Hz selected for the model and destination. Confirm the installed dimensions, clearance, bracket and electrical supply for the quoted configuration before preparing the mounting point.
Let's compare the two main styles we provide to farms worldwide:
| Feature | Vertical (Post-Mounted) Brush | Suspended (Swinging) Brush |
|---|---|---|
| Installation | Mounts directly to a wall or support post. | Hangs from a ceiling beam with a chain and spring. |
| Movement | Rotates in a fixed vertical position. | Rotates and swings freely in any direction. |
| Coverage | Grooms the cow's sides and rump effectively. | Provides full 360° access to the back, neck, sides, and head. |
| Best For | Free-stall barns, feedlots, and areas with limited space. | High-ceiling barns, pre-milking holding pens, and maximizing cow comfort. |
| Planning Check | Confirm support, cow access and side clearance. | Confirm overhead support, swing clearance and access routes. |
Ask for a replacement bristle-set quotation with the initial brush order. Confirm the part code, compatibility, shipping lead time and installation method. Inspect for worn or missing bristles, loose fixings and abnormal operation; use that condition record and the selected model's service instructions to plan replacement. Build the maintenance budget from the quoted kit price, freight and expected service labor, then revise the schedule from actual wear.
Conclusion
Choose a brush around the herd's grooming access and the barn's mounting and electrical conditions. Ask NexAgri for the selected configuration, installed dimensions and a replacement-parts quotation, then track use and maintenance after installation. Those records provide a practical basis for judging its value on your farm.
Li, H., Zhang, R., Li, H., et al. (2024). Effects of Using Mechanical Brushes on the Productive Performance of Dairy Cows. Veterinary Sciences, 11(10), 481. doi:10.3390/vetsci11100481. ↩


