What is a trencher used for and how does it work?


A trencher is an indispensable tool for precise excavation, ideal for electrical installations, irrigation systems or fence foundations. Its efficiency and versatility allow you to perform work quickly and accurately, minimizing ground damage. In this guide, you will learn how it works and what to look for when choosing the best model.

What is a trencher used for and how does it work?

What is a trencher?


A chain excavator is a specialized tool used to make narrow and precise excavations in the ground. It is ideal for work such as:

  • laying pipes and electrical installation cables,
  • creating irrigation systems,
  • laying telecommunications cables,
  • excavations for fences, foundations or sewage lines.

Thanks to its design, the chain excavator ensures quick and accurate execution of work, minimizing damage to the surrounding ground.

How does a trencher work?


The mechanism of operation of a trencher is based on a moving chain system with teeth or blades that rotates around a guide. During operation, the device effectively removes soil, forming an even trench of a set width and depth.

Key operating features:

  • Moving chain. The blades cut the soil quickly and precisely, even in difficult conditions.
  • Adjustment of the depth of excavation. Depending on the model, the depth can be from 20 to even 60 cm.
  • Excavation width. It is usually around 10 cm, which is sufficient for most installations.
  • Drive options. Manual devices are suitable for smaller areas, while models with a drive are more efficient for larger projects.

A trencher is available for rent at Ramirent, which is supplied with a digging depth of 45 cm and a width of 10 cm, with a chain for mixed soil with diamond digging tips.

Advantages of using a chain excavator


  • Precision. Narrow excavations minimize the risk of damage to adjacent terrain elements.
  • Efficiency. Faster execution of work compared to traditional methods (e.g. shovel).
  • Versatility. Works on both small and large plots.
  • Savings. Less additional work related to leveling the ground.

Are you interested in renting a chain excavator for your project? Contact us!