The Cardinal Model RR-9
Rapid Rabbit™ Crack Chaser The industry’s fastest, easiest-to-use equipment
for routing random cracks in concrete or asphalt
Extremely user friendly and maneuverable Features:
Mounting the blade in the center of the wheel axis achieves the easiest maneuverability for following
random cracks
Impossible to jam…much safer to operate than carbide cutter units
Eliminates percussive fractures often generated using carbide cutters
Uses economical, patent-pending Cardinal Diamond Blades for extra smooth routing of even the most
erratic random cracks
Depth of Cut indicator directly in operator's line of sight minimizes depth of cut and saves on sealant costs
Patented Z-Triangle Arbor prevents blade from turning on arbor…eliminates need to replace expensive
spindle shafts
Unique center-mounted pivoting blade yields full operator visibility
Produces a perfect sealant reservoir for maximum pavement life
Standard options include dry cutting with spray mist and a vacuum attachment
Pushbutton electric depth control on the handle
Subaru engine with Cyclone air filter for extended engine life
Specifications for the Cardinal Model RR-9 Rapid Rabbit™ Crack Chaser
Engine
9HP 6.5kW, Subaru Robin Model EX-27, vibration-free, air-cooled 4 cycle,
single slant cylinder, overhead camshaft gasoline engine Also available with a 230-volt, single-phase or 3-phase electric motor
For routing either concrete or asphalt – 0.250", 0.375", 0.500", 0.750"
Approximate Existing Crack Width
Finished Routed Width
1/4"
3/8"
3/8“
1/2"
1/2"
5/8"
3/4"
7/8"
Before operation be certain you comply with ANSI Codes B 7.1 and B 7.5, copies of which are available from the American National
Standards Institute, 1430 Broadway, New York, NY 10018
