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LeeBoy / Rosco RA-400 Spray-injection patcher
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LeeBoy / Rosco · Patching and hot asphalt repair equipment

LeeBoy / Rosco RA-400

One-person spray-injection patcher for high-output pothole repair from the driver seat.

Aggregate hopper
5 cu yd / 11,000 lb
Emulsion tank
300 gal
Category
Patching, Hot Boxes, And Asphalt Repair
Support
Texas branches

Best fit

Keep material hot and make pothole routes more productive

High-volume pothole backlogs, municipal repair routes, and one-operator patching programs.

Patching equipment covers everything from hot boxes and heated patching bodies to spray-injection systems. The goal is simple: keep material workable and help crews finish more permanent repairs per day.

The right setup depends on crew size, asphalt source, route length, repair method, existing truck fleet, and whether the department wants a trailer, slide-in, hook-lift, truck-mounted, or spray-injection package.

Spray injection
One operator
Potholes

Questions to answer before quoting

Do you patch with hot mix, emulsion, or spray injection?

Should the unit be truck-mounted, towable, slide-in, or hook-lift?

How many repairs does the crew need to finish per day?

Texas support through Closner

Closner helps Texas municipalities and contractors choose road maintenance equipment around the actual route, material, operator, branch support, parts needs, and long-term service plan.

Sales guidance
Parts support
Service coordination
Application help

Current category

Patching, Hot Boxes, And Asphalt Repair

Primary application

High-volume pothole backlogs, municipal repair routes, and one-operator patching programs.

OEM reference

Manufacturer specifications linked for final configuration review.

Talk to Closner

Get help with the RA-400

Tell us your route, crew, material, and fleet goals. We will help confirm whether the LeeBoy / Rosco RA-400 is the right fit or whether another maintenance machine would serve the job better.

Get In Touch

Whether you need a quote, service, or parts, our team is ready to assist you immediately.