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UPDATES HIT THE ROAD FOR PAVERS, ROLLERS, AND MORE
Electrification continued to make inroads among roadbuilding equipment at CONEXPO 2023, especially in the tandem asphalt roller segment. That wasn’t the only innovation on display, however. Many machines have been made easier to operate thanks to new technology and control systems. Manufacturers also offered new sizes of machines that ensure contractor fleets cover all sizes of roadbuilding jobs.
Volvo Opens Orders For Electric Compactor
The DD25 electric asphalt compactor uses the same architecture and components as Volvo’s electric compact excavator and wheel loaders, and with zero emissions is a good fit for urban or sensitive environments. Volvo says the DD25 is expected to run a full shift on a single charge, depending on intensity of the job, and can charge quickly using its on-board charger or through DC fast charging. It offers 24 kW of available power, 30 percent more than the conventional Volvo DD25B, which makes it more responsive in terms of speed and vibrations.
LEEBOY’S LARGEST ASPHALT PAVER
The newest paver from LeeBoy fills a demand gap between commercial and highway-class machines, and in the process becomes LeeBoy’s largest tracked asphalt machine. The 8680 paver features an updated HD Pro Screed and has the ability to pave up to 300 feet per minute using high-speed smooth rubber tracks. It is powered by a Kubota Tier 4 Final engine producing 210 hp and weighs in at 28,000 pounds.
Combination Concrete Machine From Gomaco
Building on its successful GP360 combination concrete slipform paver placer/ spreader, GOMACO’s new GP460 can take on even wider jobs. Built on the twotrack GP4 slipform paver framework, the GP460 can pave widths up to 40 feet and place/spread at up to 50 feet. The prime mover is equipped with vibrator circuits for paving and auger drive circuits for placing. A high-volume 60-inch conveyor belt has a discharge speed of up to 492.5 feet per minute. The GP460 uses the GOMACO-exclusive G+ digital control system for easy conversion between applications.
Hamm Designs Pneumatic Tire Roller For Chipseal Work
Hamm has targeted the chipseal market with its new HP 100i articulated pneumatic-tire roller, based on the internationally successful HD+ series. Five wheels on the front axle and four on the rear provide a working width of 68 inches and overlapping that ensures homogeneous compaction. The roller comes in three different operating weights and with ballast kits designed to allow individual modules to be attached or detached as required. The HP 100i is available with different operator station options – open with ROPS, a protective roof, or a ROPS cab.
Dynapac Tandem Roller Line
Dynapac’s new range of tandem asphalt rollers are available in articulated and pivot steer configurations. These machines in the 8- to 10-ton range have drum widths between 59 and 66 inches. First to be introduced is the CC2200 VI, an 8-ton machine that takes cues from its larger Dynapac counterparts, like full seat rotation, efficient eccentric system combined with an active ECO mode for lower fuel consumption, and more. A full-colour touchscreen provides control options for the operator, and Dynapac’s SEISMIC technology encourages optimal compaction.
ZERO-EMISSION COMPACTION FROM BOMAG
BOMAG has stepped into the electric machine sector with its BW 100 AD e-5 electric tandem roller, a 2.5-ton machine which produces zero emissions and low noise. The roller has a 39.4-inch rolling width, and is powered by a 48V system with long-lasting 25 kWh lithium-ion batteries that BOMAG says offer plenty of capacity for a typical day. The e-PERFORMANCE system features two electric motors, one for travel and the other for steering and vibration. Vibration can be controlled individually on both drums. The operator’s platform is isolated to improve comfort on the job.
Technology Expands On Wirtgen Milling Machines
Wirtgen’s F-Series line of milling machines is now available with expanded technology options: Mill Assist machine control and Wirtgen Performance Tracker (WPT). Mill Assist can adjust engine and drum speed to deliver precise power while reducing fuel consumption and pick wear. WPT uses a laser scanner to determine the cross-sectional profile to be milled, then GPS and other sensors precisely determine performance and milling volume. Reports can be shown on the machine’s display or sent by email.
Pavers And Cold Milling Machines On Display From Astec
Astec RP-175 and RP-195 track pavers have upgrades to maintenance and operator experience, along with styling. New lightweight hoods make daily access easier with no need for hydraulics, and a new cooling system runs more quietly and efficiently.
Redesigns to the track system focused on durability and easier maintenance. On the milling side, the RX-405 is a smaller cold planer that is versatile in different applications. New control stations focus on operator comfort and intuitive use. Design updates make drum changes and maintenance faster and easier.
Caterpillar Launches Threedimensional Screed Plates
Cat Paving wants contractors to knead their asphalt surfaces thanks to the unique SDX screed plate. A three-dimensional angular surface on the front of the plates is followed by a tapering smooth surface near the back. The plates manipulate and knead the mix as it passes through the angular grooves, which helps to improve structural integrity of the asphalt, lessen compactor shoving, strengthen unconfined edges, and promote better surface temperature uniformity. The plates are paired with a new fastening design to reduce screed plate changing times.
Dynaset Hrvb
HYDRAULIC RECYCLING VACUUM BUCKET
PRODUCES POWERFUL VACUUM AND AIR BLOW FOR CLEANING AND RECYCLING TASKS IN CONSTRUCTION AND DEMOLITION SITES AS WELL AS RAILDROADS, FESTIVALS, COASTAL AREAS.
• Powerful air blow and vacuum with one unit
• Fast to use in cleaning tasks
• Efficient waste sorting
• Lower recycling fees
• Significant cost savings
HYDRAULIC EQUIPMENT FOR MOBILE MACHINERY
GENERATORS
VARIABLE GENERATORS
WELDING GENERATORS
MAGNET GENERATORS
MAGNETS
INSTALLATION VALVES
POWER WASHERS
STREET WASHING UNITS
PIPE CLEANING UNITS
DUST
AIR COMPRESSORS
BIN WASHING SYSTEM
POWER BOOSTERS
POWER TAKE-OFF
VIBRAS
ETC.