Archive for Leeboy
LeeBoy 9000 Rubber Tire Paver Built for Production on Large Commercial Applications
LINCOLNTON, N.C. – At CONEXPO, VT LeeBoy, Inc. introduced its 9000 Asphalt Paver, a 33,000-pound paver featuring a maneuverable, rubber tire design and an 8-foot electrically-heated screed system.
This high production rubber tire asphalt paver is powered by a 173-HP CAT Tier 3 diesel engine, which provides the power to push larger tandem axle trucks with ease. The engine is transversely mounted, which allows for better ground level access and cooling efficiency. A fume ventilation system vents asphalt vapors away from the operator and screed area. Two Series 90 variable displacement pumps drive paver functions. An easily raised hood covers the low profile engine and side grating is easily removed to provide access to the engine compartment.
The LeeBoy 9000 operator stations are designed for maximum comfort and ease of operation. It includes dual hydraulic slide-out operator stations to enhance fore and aft visibility with fully equipped consoles that incorporate CAN Bus system design and digital gauges for monitoring paver functions and diagnostics. Paver steering is by Plus 1 control architecture with touch pads.
The 9000 rubber tired paver provides excellent maneuverability, ground speed, ride quality and traction. The tire system is comprised of two large heavy-duty low pressure rear 19” x 29.5” drive tires. The 12 x 22 inch solid rubber front tandem steering bogie wheels oscillate to improve mat quality by overriding roadbed irregularities.
The material handling system on a 9000 paver begins with an 11-ton receiving hopper with heavy-duty, hydraulic radius hopper wings and high strength plastic flashing to prevent material spillage. Dual 18” heavy-duty slat bar and roller chain conveyors feed the 16” diameter hardened cast steel augers that push asphalt to the screed. The auger assembly can be hydraulically raised and lowered, which is helpful in the loading and unloading process. Standard sonic feed sensors control the augers. The operator has independent left and right control of the conveyor system and material flow gates. Manual tunnel extensions are available to keep mix away from the drive tire.
The 9000 paver has a heavy-duty electrically heated and vibrating Legend Screed System that extends hydraulically from 8- to 15.5-feet. An onboard 20 Kw generator electrically heats the main screed and the front-mounted extensions. LeeBoy’s exclusive heat element replacement system makes replacing heating components easy. Adjustable screed extensions feature a 9 degree slope.
A two-speed motor with single reduction planetary torque hub allows the 9000 paver to travel at speeds up to 13 mph. The 9000 paver can pave at speeds up to 250 fpm.
Fluid capacities are among the largest for this size paver with an 82-gallon fuel tank, 86-gallon hydraulic oil capacity and 15-gallon citrus washdown tank.
VT LeeBoy 9000 At A Glance:
173-HP CAT diesel engine
33,000 pound gross weight with screed
8- to-15.5-foot paving width
Legend Electric Screed heating system with quick change heating elements
11-ton receiving hopper capacity
16-inch diameter cast feed augers
Dual operator stations with hydraulic slide-out operator stations
Plus 1 control architecture with touch pads
CAN Bus control design
High deck configuration
9 degree screed extension slope capability
Fume recovery system
Front wheel assist option
The Ohio Department of Transportation recently awarded The McLean Company an order for several Lee Boy 8500 Low deck asphalt paving machines and Rosco Maximizer II asphalt distributors due to excellent dealer support and past performance of the machines. As one official put it we purchased the paving equipment from the dealer that is in the paving business. Pictured are the classroom training sessions featuring the 8500 by Scott McLean of the McLean Company and Brian hall of Lee Boy. ODOT trainees actually learned the ins and outs of the machine by paving sand with the instructor’s guidance and help.
Legg and Davis Construction Company has been a family owned contracting business Columbus, Ohio since 1907. They are one of the few businesses that specialize in both asphalt and concrete work as a specialty. In 2006 they purchased a new Lee Boy model 8515 paver manufactured by Lee boy from The McLean Company. It is the latest in the state of the art paving machines built and designed by Lee Boy incorporating sonar based grade control system by Topcon and sonar material handling system. This new paver has an innovative electrically heated screed capable of going out to 15’ wide with heat and vibration and a high speed rubber track not offered by other manufacturers presently. The function controls for the machine is finger tip controlled which allows for ease of movement from right to left side of the machine for easy operation. The nice advantage of this machine is it can be a 2 or 3 man machine operation by either being a Low deck or High deck machine by simply raising the operators control panel. Literally 1 man can run this machine.

































