
Dairy Cow Headlocks
for Commercial Feeding Lines
NexAgri supplies galvanized headlock panels for controlled cow access along commercial feeding lines. Choose adult-cow or adjustable heifer configurations around herd size, feed-face dimensions and the required locking and release routine.
Why Commercial Dairies Choose NexAgri
Plan head spacing, control access and release mechanisms around the herd and daily handling routine.
Row Control
A shared control rod sets the row for locking or release. Plan loading, supervision and operator access according to group size and the task being carried out.
Emergency Safety Release
The listed panels include a down-cow release mechanism. Operators need to know the supplied release procedure and keep the mechanism accessible, inspected and free to move.
Zinc Coating
Hot-dip galvanization after welding provides surface protection. Confirm the listed 85μm coating target and finish requirements for the selected panel; service life depends on exposure, cleaning and maintenance.
Herd Size Configurations
Select the appropriate head space and panel design based on the age and breed of your herd.

Mature Cow Headlocks
600mm - 750mm Head Space
For adult dairy cows, the listed range is 600–750mm head spacing, with four or five spaces in a nominal 3m section. Select panel geometry around cow size, post positions and usable feed-face length.

Adjustable Heifer Headlocks
500mm - 600mm Head Space
Manual neck-width adjustment supports sizing for heifer groups. Match the opening and head spacing to animal size and growth stage, and check the fit during use.
Engineering Specifications
Review pipe dimensions, finish, pivot components and mounting details together with the feed-bunk and support-post layout.
Total Cost of Ownership (TCO) & Planning Guide
Compare panel quantity, installation work and handling requirements using the existing feed line and herd-management routine.
1. Group Handling Workflow
In locking mode, cows entering the selected head spaces are retained by the latch arrangement. Review the group control, individual access and release procedure with the supplied instructions. Staffing and supervision depend on the animals and management task, not a fixed cows-per-minute figure.
2. Feeding Access & Group Size
Plan the number of available head spaces against group size, feed-face length and the feeding schedule. Individual intake also depends on ration delivery, feed availability and herd management; a headlock layout alone does not establish equal intake.
3. Veterinary & Down-Cow Safety
The down-cow release provides an additional way to open the restraint. Confirm the mechanism on the selected panel and train operators in its use. Keep access clear, check moving parts regularly and supervise restrained animals.
Headlock Layout & Cost Inputs
- Panel QuantityFeed-face length, cow groups, spacing and crossover access.
- InstallationPost positions, brackets, curb condition and local structural work.
- Handling RoutineGroup loading, operator access, supervision and release procedure.
- Lifecycle CostsInspection, moving-part replacement, freight and installation.
Compare costs against the current farm routine using local prices and project-specific operating data.
Installed on Commercial Dairy Farms Worldwide
The following existing project examples describe individual installations. Reported observations apply to those projects and are not corrosion-life or handling-speed guarantees for other barns.

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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.
Dairy Cow Headlocks FAQs
Practical sizing, installation and handling answers for commercial dairy feeding lanes.
Should I choose adult-cow or adjustable heifer headlocks?
The adult-cow options shown are 600–750 mm, while the adjustable heifer options are 500–600 mm. Select head spacing and neck opening around body size, breed, growth stage and feed-bunk layout. Confirm the panel drawing and post positions for the chosen configuration.
How many cows can a 3 m headlock panel serve?
The listed nominal 3 m panels provide four or five adult-cow spaces, or five or six heifer spaces, depending on the configuration. Confirm the selected spacing and drawing, allowing for support posts, gates and crossover access when calculating total panel quantity.
What happens if a cow needs to be released while locked?
The page describes an individual down-cow safety release. Operators should understand the release procedure before routine use and supervise animals while they are restrained for feeding, checks or treatment.
Can cow headlocks be retrofitted to an existing feed bunk?
Retrofit feasibility depends on the curb, existing posts, feed-wall dimensions, panel layout and fixing condition. The page describes adjustable mounting clamps and a modular bolt-together structure; confirm the site measurements so the appropriate brackets and layout can be specified.
Do headlocks require on-site welding?
The page describes a modular bolt-together installation using heavy-duty clamps, so standard panel assembly does not normally require on-site welding. Site preparation, fixing points and local structural work may still be required depending on the existing barn.
Ready to Upgrade Your Feed Lane?
Send cow breed and age groups, required head spaces, feed-face length, post and curb details, and project location. NexAgri can review panel quantities and a proposed arrangement for the quotation; final site measurements and fixing details are confirmed before installation. Initial response within 24 business hours.
