Tag: roller-compactors

Construction Equipment

Dynapac intros oscillation to Gen VI lineup with new CO4200 double drum roller

Dynapac has introduced a new roller model to its Generation VI lineup. The new CO4200  is a double drum model and the first Gen VI roller with oscillation. Operators can select between vibration and oscillation compaction systems on the CO4200, allowing them to choose the most suitable system for the application at hand. Oscillation comes […]

March 6, 2018

Construction Equipment

Contractors warm up to intelligent compaction as spec requirements increase

Intelligent compaction (IC) has been the most-touted development in roller technology the past few years. It is quickly becoming a necessity as transportation agencies gradually integrate the requirement for it into their specifications. For example, by 2018 the Minnesota Department of Transportation will require any project bigger than 5 lane miles to have 100 percent […]

April 28, 2017

ConExpo-Con/Agg

Sakai launches 67-inch vibratory tandem-drum roller SW754 at ConExpo

Sakai launched its new 67-inch vibratory tandem-drum roller, the SW754, at the 2017 ConExpo show in Las Vegas. The machine adds to the company’s 770 series and is designed for subbase and base layers, coarse graded asphalt mixes and thick asphalt lift compaction. The SW754 features a Tier 4 Final 3.8-liter Kubota engine that […]

March 14, 2017

Roadbuilding

Sany launches 2 new single-drum rollers with faster oscillation start times

Sany has introduced two new single drum rollers featuring a new vibration pump for faster oscillation start times. The 20-ton SSR200AC-8 and 22-ton SSR220AC-8 both have a width of 83.6 inches and are now equipped with a Bosch Rexroth vibration pump. Sany says this pump provides large volume delivery and stable power transmission which shortens […]

February 9, 2017

Construction Equipment

Atlas Copco plans to sell Dynapac road equipment division

Dynapac, the road construction equipment division of Atlas Copco, will soon have a new owner. The Board of Directors at Atlas Copco has decided to sell it, saying in a brief announcement that they don’t believe the brand has the economies of scale necessary to become number one or two in that market. Dynapac manufactures pavers, planers, and roller compactors for […]

January 16, 2017

Roadbuilding

Volvo CE’s Road Institute holds valuable lessons for operators of all skill levels

Old dogs and new tricks. We use that reference nonchalantly when it comes to folks stuck in their ways, and there are plenty of them out there in the roadbuilding world. They’re the ones who tell you “I’ve done it this way for 30 years!” when a new method or technology is suggested. Sure, these […]

October 30, 2015

Roadbuilding

Flat-out Smarter: The key advances moving roller compactors forward

Compaction equipment manufacturers are rolling out several technological advances to their machines. Leading the way are enhancements to the operator’s environment, and the continued development of intelligent compaction (IC). Operator environment Design changes in compactors are evolving to dramatically improve visibility and to battle fatigue. Tim Kowalski, application support manager for Wirtgen America’s Hamm compactors, says […]

October 13, 2015

Roadbuilding

Drunk man falls into pothole, is buried alive beneath roller by road workers in India

Two construction workers have been arrested in connection with the death of a man in India after they allegedly buried him alive while repairing a road. According to CNN,  Latori Barman, a farmer in the rural Katni district of India’s Madhya Pradesh state, was walking home the night of September 18 when he fell into a large […]

October 8, 2015

Roadbuilding

Hamm debuts H 5i, H 7i compact rollers with improved climbing capacity at Intermat (PHOTOS)

[imagebrowser id=238] Hamm on Monday expanded its lineup of compact rollers with the introduction of the H5i and H7i at the Intermat show in Paris. Powered by a 73-horsepower, Tier 4 Final Kubota engine, the H 5i and H 7i have operating weights of 4.5 tons and 8 tons, respectively. Hamm notes that the H 7i […]

April 20, 2015

Roadbuilding

Atlas Copco intros CC1300 articulated compact roller (PHOTOS)

[imagebrowser id=215] Atlas Copco featured its small, articulated compact tandem rollers at World of Concrete in Baltimore this week, and used the show to introduce the Dynapac CC1300 model. Like the CC1100 and CC1200, this new model comes in a dual-steel vibratory drum configuration (front and back), or a combination option of one vibratory drum and four […]

March 20, 2015

Roadbuilding

Atlas Copco launches new intelligent compaction system with touchscreen tablet

Atlas Copco’s new intelligent compaction system presented at the World of Asphalt in Baltimore offers a touch screen tablet interface that’s wireless and is rated at 12 hours battery life. Atlas Copco’s CC2200 through CC6200 asphalt rollers and their CA2500 through CA6500 soil rollers can be outfitted with the system. The company’s dealers also are […]

March 19, 2015

Roadbuilding

Volvo CE unveils first intelligent compaction system with real-time density, multitouch display

Volvo Construction Equipment today introduced the industry’s first intelligent compaction (IC) system that measures density in real time at the World of Asphalt show in Baltimore. Dubbed Density Direct, the Android-based system’s user interface features a 10-inch touch screen with multitouch capabilities much like a smart phone or tablet that operators should find familiar. Joe Petracone, with […]

March 17, 2015