High Production with the AQ-2: Tackling Trenching Obstacles

July 30, 2025

High Production with the AQ-2: Tackling Trenching Obstacles

Location: Chicago, IL
Equipment: AQ-2
Application: Trenching

On a trenching project in Chicago, IL, the crew encountered multiple obstacles that made the traditional method of using a hammer ineffective and inefficient:

  • Intermittent limestone
  • Buried remnants of old house foundations
  • Tight proximity to water, gas, and electrical lines

Even with two Volvo 470 excavators equipped with hammers, phase one quickly ran into problems. The percussive force caused delays, increased the risk of damaging surrounding infrastructure, and left behind rough, uneven trench walls. Crews spent extra time on cleanup and rework instead of progressing the job.


A Smarter Excavation Method with the AQ-2 Drum Cutter

For the next phase, the contractor turned to a Deere 135G paired with an Antraquip AQ-2 drum cutter. This combination provided a solution specifically suited for low-vibration, high-production excavation in tight or sensitive areas.

Replacing the hammer with the AQ-2 delivered several key advantages:

  • Vibration reduction that protected utilities and nearby structures
  • Clean, uniform trench walls and bottoms that minimized rework
  • Improved operator control for better performance in restricted areas

This approach was ideal for trenching in mixed ground conditions where precision and safety were just as critical as production speed.

The Result: More Than Double the Production

The impact of the AQ-2 was immediate. The team completed trench sections faster and more efficiently. With cleaner cuts and less need for rework, overall productivity more than doubled.

“We’ll never need another hammer,” said the jobsite foreman.
“I wish we had these on phase one. It would have saved us a ton of time.”



Why Choose Antraquip for Confined Space Excavation?

Antraquip drum cutters are engineered for performance, control, and reliability across a wide range of applications.

Key benefits include:

  • Low-vibration cutting for utility-safe and confined space excavation
  • Durable design with high-production output in tough ground conditions
  • Clean, consistent trench profiles that reduce rework and speed up installation

Contact an Antraquip expert today to find the right solution for your next project.





SME
Deep Foundations Institute
NMA
AEM
AED
©2026 Antraquip - All Rights Reserved | Privacy Policy
Website Design and Hosting by DH WEB - www.dhwebsites.com