Video: John Deere 644K Hybrid Wheel Loader

John Chestermann, John Deere, talks about features of the new 644K hybrid wheel loader which uses a diesel/electric combo to deliver performance equal to or better than the conventional 644K

Feb 15, 2013

Deere 644K Hybrid Wheel Loader

Video: John Deere 644K Hybrid Loader at World of Concrete 2013

Video: Customers Comment on John Deere 644K Hybrid Loader

The pictured SV544-1 variant is a padfoot model (SV544T-1) with the following factory-installed optional equipment: bolt-through design smooth shell kit, enclosed cab, and hydraulic leveling blade.

SAKAI America Updates SV544-1 Series 84-Inch Soil Compactor

July 21, 2026

Chryso Launches Eco Dust Suppressant Solutions for Construction and Industrial Sites

June 3, 2026

Bobcat T86 2 Planer 8y9a1074 121625

Bobcat Company Unveils T86-2 Compact Track Loader as Part of Its Loader Evolution Lineup

March 3, 2026

Volvo Ec480 E Excavator Winter

Asphalt Contractor's Ultimate Winter Equipment Maintenance Guide

January 20, 2026

SAKAI America Updates SV544-1 Series 84-Inch Soil Compactor

Sakai America, Inc.

The SV544-1 soil compactor delivers enhanced performance without sacrificing simplicity — more power, less fuel, zero complicated screens.

The pictured SV544-1 variant is a padfoot model (SV544T-1) with the following factory-installed optional equipment: bolt-through design smooth shell kit, enclosed cab, and hydraulic leveling blade.

Chryso Launches Eco Dust Suppressant Solutions for Construction and Industrial Sites

The Eco Dust line offers biodegradable dust suppression solutions for construction, quarry, mining and industrial operations.

Chryso Eco

Bobcat Company Unveils T86-2 Compact Track Loader as Part of Its Loader Evolution Lineup

Solving Today’s Jobsite Challenges

Bobcat T86 2 Planer 8y9a1074 121625

Asphalt Contractor's Ultimate Winter Equipment Maintenance Guide

Your equipment is too large of an investment to risk it breaking down when the busy season is just getting started. Take the time now, and save when it matters most.

Volvo Ec480 E Excavator Winter

What New Permitting Reforms Could Mean For Road Builders

One of the biggest headaches the asphalt and roadbuilding industry faces on a regular basis is permitting, and Washington is inching closer to simplifying the process for everyone.

Adobe Stock 107027042

Teton Pass Rebuilt: Innovation, Risk, And Resilience On The Big Fill Slide

AeroAggregates of North America, LLC

When Wyoming’s Teton Pass gave way in 2024, engineers faced a 100-foot slope failure with no easy fix. The solution came from recycled glass.

Ames Photo

The Sanibel Causeway Reconstruction: Three Years After Hurricane Ian

Superior Construction

The island community's new bridge should be able to stand the test of time, as well as handle just about anything mother nature might throw at it.

Gabion marine mattresses (25,225 square yards) await installation for scour protection.

When The Heat Is On: Safety Rollbacks Endanger Road Crews In The Sunbelt

Heat safety has become a buzzword to health and safety professionals, but what happens when state's move to erode protections for workers?

Adobe Stock 561443062

Caterpillar Unveils Next Generation Cat 140 Lever Motor Grader at PWX 2025

Caterpillar - Cat

The all new grader comes equipped with enhanced safety features, and is built from the ground up for high tech integrations.

Big Tech Roundtable 3.0: Automation Nation

Three of the biggest names in machine control and automation sit down to discuss the future of on the job robotics for road builders.

Asphalt Contractor's Top 30 Products 2025: Meet the Winners

The best new and innovative products for the asphalt and road building industry.

2025 Top Contractor Resized 673e1ca6305b3

Dynapac Appoints Yann Monnet North American President And General Manager

Dynapac North America LLC

The company announced on April 28 that it's search for a replacement for former president Jamie Roush had come to an end, signaling the start to a new era.

Yann Monnet, Dynapac North America GM

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