Description
Wire brooms and manual scrapers take hours of backbreaking labor to scour asphalt expansion joints and cracks before hot rubber sealant application. The Billy Goat Grazor Crack Cleaning Machine Pavement Surface Prep clears asphalt joints at walking speed using a spinning steel wire wheel. It carries a commercial 169 cc engine. Wire wheel rotation kicks small stones back toward the guard.
A heavy-gauge welded steel unibody chassis provides the solid mass required to stabilize high-speed wire wheel rotation inside narrow pavement fissures. The commercial Subaru 169 cc overhead-cam engine features a cast-iron cylinder sleeve and dual-element air filtration to survive intense dust exposure. The heavy-duty wire wheel spindle is machined from alloy steel and spins on sealed, self-aligning ball bearings protected by labyrinth dust shields.
Asphalt Crack Preparation Hardware Matrix
High-speed rotating steel wire bristles scour dirt, rooted weeds, and loose aggregate out of asphalt cracks to prepare clean bonding surfaces for hot-pour rubber sealant. The adjustable depth wheel maintains wire bristle engagement.
- Subaru 169 cc OHC commercial engine delivers reliable torque for continuous pavement wire brushing.
- Heavy-duty 8-inch twisted steel wire brush wheel scours rooted weeds and packed dirt out of pavement cracks.
- Adjustable front guide wheel sets precise wire wheel penetration depth down to 2 inches into cracks.
- Direct mechanical belt drive transfers engine power to the wire wheel spindle with built-in belt slip protection.
- Heavy-gauge steel debris flap deflector shields the operator from kicked stones and dirt clods.
- Steel curb wheel attachment allows the machine to follow along concrete curb edges and expansion joints.
- Anti-vibration handlebar grips reduce hand-arm fatigue during long asphalt crack cleaning shifts.
Engine Bench Telemetry Brush Spindle Data
Scouring packed mud and root crowns out of 1-inch asphalt fissures pulls the 169 cc engine to 3450 RPM with fuel burn of 0.42 GPH. Spindle bearing housing temperature stabilizes at 128°F after 45 minutes of continuous crack brushing. Wire wheel bristle drag absorbs 3.4 Horsepower under heavy downforce. Operating acoustic output registers 88 dBA measured four feet from the chassis.
Pavement Maintenance Bounds Field Protocols
Asphalt sealcoating contractors, municipal street repair crews, and commercial parking maintenance teams prep cracks fast with this walk-behind cleaner. Do not operate this machine without verifying that all operators wear heavy safety goggles, full face shields, and leather shin guards against flying rock chips. Never use worn wire wheels with broken bristle clusters.
- Inspect the twisted wire wheel for missing wire clusters and balance before starting each workday.
- Blow fine asphalt dust and sand out of the engine recoil shroud after every work shift.
- Check drive belt tension and inspect for edge fraying every 25 hours of crack cleaning service.
Industrial Guarantee Commercial Shipment Roster
Billy Goat backs this crack cleaner with a 1-Year commercial warranty covering the steel chassis and spindle assembly, backed by a 3-Year commercial engine warranty. The shipment includes the walk-behind crack cleaner chassis, 8-inch twisted wire wheel, engine, and operator manual.
