Flex Unit Weed Wiper – High-Capacity Weed Control with Foldable Transport Design
Precision Herbicide Application for Large-Scale Farming and Land Management
The GrassWorks Flex Unit Weed Wiper™ is the ultimate solution for farmers, ranchers, and commercial land managers who need a cost-effective, efficient, and eco-friendly way to eliminate invasive weeds while preserving crops and pastures. Built with a three-point lift system like our 3-Point Tractor Mount model, and featuring a foldable frame for easy transport and a wide coverage range of 15′ to 50′, this unit is ideal for high-acreage applications and large-scale weed control.
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Why Choose the Flex Unit Weed Wiper?
The Flex Unit Weed Wiper sets itself apart from traditional spraying methods with its rotating drum technology and height-adjustable application system. This low-drift herbicide applicator targets only unwanted weeds, minimizing chemical usage while protecting desirable grasses and crops.
Key Benefits:
Large-Scale Coverage with Foldable Design
Covers up to 50 feet wide, ideal for expansive fields and pastures.
Folding frame ensures convenient transport between locations.
Available in custom sizes to fit specific operational needs.
Targeted, Efficient Herbicide Application
Rotating wiping drum ensures uniform herbicide application without overuse or waste.
Applies herbicide directly to weed surfaces, maximizing absorption while reducing drift.
Adjustable height settings allow for precision treatment of taller weeds while avoiding beneficial crops and grasses.
Cost-Effective & Environmentally Friendly
Reduces herbicide waste by targeting only invasive weeds.
Eliminates spray drift, preventing chemical exposure to surrounding crops and waterways.
Fast application speeds (up to 15 mph) lower labor and operational costs.
Best Use Cases for the Flex Unit Weed Wiper
Row Crop Weed Control
Designed for use in soybeans, corn, wheat, and other row crops.
Targets taller weeds like johnsongrass, thistle, and pigweed, reducing crop competition.
Helps improve yield and efficiency with reduced chemical input.
Pasture & Hayfield Management
Removes invasive species like thistle, horsenettle, and foxtail without damaging forage.
Preserves nutritional quality of hay and pastureland.
Works in both rotational grazing and continuous pasture systems.
Public Land & Commercial Use
Ideal for state departments of transportation (DOTs), public works teams, and conservation programs.
Frequently used in municipal roadside maintenance and rangeland weed control.
Heavy-duty steel frame withstands high-usage rental programs.
How the Flex Unit Weed Wiper Works

Easy Tractor or UTV Attachment
- Compatible with tractors, UTVs, and ATVs, ensuring easy setup and transport.

Adjustable Height for Precision Application
- Set the roller height to ensure only taller weeds make contact, preserving lower grasses and crops.

Rotating Wiping Drum for Even Distribution
- The saturated carpeted drum holds glyphosate-based or selective herbicides, ensuring controlled application.

Fast & Efficient Weed Control
- Drive at a steady speed (up to 15 mph) for even herbicide application across large areas.

Routine Maintenance for Longevity
- Rinse rollers after use to prevent herbicide buildup.
- Store in a covered area to extend equipment lifespan.
- Regularly inspect the frame and wiping system for optimal performance.
Product Specifications
Feature |
Details |
Available Sizes | 15’, 20’, 30’, 40’, 50’ (Custom sizes available) |
Frame Material | Heavy-duty steel |
Herbicide Application | Rotating wiping drum |
Attachment Compatibility | Tractors, UTVs, ATVs |
Best Use Cases | Row crops, pastures, commercial applications |
Operating Speed | Up to 15 mph |
Frequently Asked Questions
1. What types of herbicides can I use with the Flex Unit Weed Wiper?
The unit is designed for glyphosate-based and selective herbicides, ensuring targeted application with minimal waste.
2. How does the folding system work?
The foldable frame allows for easy transport through narrow farm gates and public roads while maintaining a wide field coverage.
3. Can it handle rough terrain?
Yes! The reinforced steel frame and adjustable height allow operation across uneven fields and rugged pastures.
4. How do I maintain my Flex Unit Weed Wiper?
✔ Clean the rollers after each use to prevent chemical buildup.
✔ Check herbicide flow settings regularly.
✔ Store in a covered area to extend the lifespan of moving parts.
What Customers Are Saying
“The Best Weed Control for Large Farms!”
“We needed a reliable solution for controlling johnsongrass in our soybean fields, and the Flex Unit Weed Wiper has been a game-changer. It’s easy to use, applies herbicide exactly where it’s needed, and saves us money on chemicals.”
“Perfect for Equipment Rental Programs!”
“We run a farm supply store and rent out these units regularly. Our customers love how easy it is to use and transport. The folding feature is a major bonus for transport.”

Why GrassWorks Manufacturing?
For over 40 years, GrassWorks Manufacturing has been a trusted leader in precision weed control and hay-handling solutions. Our equipment is built for durability, efficiency, and cost savings, ensuring farmers, ranchers, and land managers get the most out of their investment.
Made in the USA
Built for Work. Trusted by Pros.
Engineered for Efficiency
Targeted Application. No Drift. No Drip.
Proven Results
Real Tools. Real Work. Real Results.
Other GrassWorks Products & Resources
Looking for more precision weed control and hay-handling solutions? Check out our other GrassWorks products:

Heavy-Duty Model Weed Wiper

3 Point Tractor Mount Weed Wiper

Pull-Type Weed Wiper

Hydraulic Hay Bale Handler

Foam Marker System
Helpful Resources:
Order or Request a Quote
The GrassWorks Flex Unit Weed Wiper is available for immediate shipping.
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GrassWorks Manufacturing
943 Industrial Dr, Lincoln, AR 72744
Don’t let weeds take over—get precision control with the Pull-Type Weed Wiper today!