R422 and R442 Series Rammers

The R422 and R442 Series rammers weigh less than 141 or 147 lbs., yet deliver highly productive percussive force.

Ccontoured fuel tank provides a large fuel capacity and effectively baffles engine noise
Powered by Honda four-cycle engines
Elevated bellows placement for trench applications
Polyethylene slide bearings provide minimal internal wear
11-in. high-density ductile cast iron tamping shoe

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The Metric That Reveals Your Energy Costs

The Metric That Reveals Your Energy Costs

July 1, 2025

Nominations Open for For Construction Pros' PACER Award

June 16, 2025

First-to-last-pass accuracy

First-to-last-pass accuracy

July 1, 2025

Nominations Closed: Contractors’ Top 50 New Products 2025

May 22, 2025

Intelligent Compaction Paves the Way to the High-Tech Roadbuilding of Tomorrow

RDO Equipment Co.

Take a closer look at some of today's top equipment and technology innovations helping to automate road scans and road designs.

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Sponsored Content

Why Fleets Rely on Diagnostic Solutions for Speedy and Accurate Repairs

Noregon

Learn how a quality diagnostic solution can help busy fleets improve equipment turnaround times, leading to increased uptime and improved profits.

Why Fleets Rely on Diagnostic Solutions for Speedy and Accurate Repairs

Labor & Workforce Development

Nominations Open for For Construction Pros' PACER Award

This award recognizes construction pros on the jobsite and in the office for their accomplishments in shaping the construction industry. Applications close Oct. 10.

NEW PODCAST: Talking Compaction Tech With Justin Zupanc

Live from World of Asphalt, Asphalt Contractor Editor-in-Chief Brandon Noel sits down with the product manager for compaction at Volvo CE to discuss cutting edge developments.

Nominations Closed: Contractors’ Top 50 New Products 2025

Do you have a favorite new product? Be sure to nominate your top picks for Equipment Today's annual product award by May 23, 2025, to make sure your submission is counted among this year's class of the commercial construction industry's best new products and enhancements.

Concrete Equipment & Products

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The award-winning products of the Concrete Contractor 2025 Top Product Award!

What SEISMIC Does For Asphalt | No Edge Lines Season 2 Episode 7

Dynapac North America LLC

Does size matter? It's an age-old question, and for commercial asphalt contractors looking at rollers, it can make a world of difference.

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Compaction Equipment

SAKAI To Produce All Domestic Market Soil Compactors In U.S.

Sakai America, Inc.

The decision to shift production of SAKAI's SV204 soil compactor from Japan to Georgia is a big deal.

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Equipment Monitoring & Logistics

Real Time Density Scanning For Asphalt

Geophysical Survey Systems (GSSI)

GSSI, a leader in the ground penetrating radar (GPR) equipment space, are partnering with HAMM AG to integrate a new sensor technology to their Smart Compact for tandem rollers.

Untitled

Machine Grade Control, GPS, Laser & Other

Hamm Launches Smart Compact Pro for Automated Compaction

Wirtgen Group, a John Deere Co.

Smart Compact Pro makes a decisive contribution to extending the service life of road surfaces and reduces construction and renovation costs as well as potential additional expenditures at the contractor's expense.

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ShoulderMaster Unveils Skid Steer Center Paver at World of Asphalt 2025

ShoulderMaster LLC

ShoulderMaster will spotlight its new center paver at World of Asphalt - booth 6727.

A New Generation of Roller Couplings From Regal Rexnord

Regal Rexnord Corporation

Regal Rexnord's Business Development Manager Mark Johns and Sales Director Jon Siverling discuss how the CENTAFLEX-TIR and the company’s full portfolio are supporting the needs of today’s aggregate and asphalt pros.

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Compaction Equipment

Volvo CE Debuts Compactor, Hauler Upgrades and Incoming Electric Model

Volvo Construction Equipment

Displayed at World of Asphalt 2025, updates to Volvo CE's SD75 and SD45 soil compactors and the PT125 pneumatic tire roller include features that enhance safety, serviceability and the user interface for operators.

To maximize uptime, Volvo doubled the diesel particulate filter (DPF) replacement intervals on these machines from 3,000 to 6,000 hours on the SD45, SD75 and PT125.

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