The EK 40 chain cutter is a continuous cutting attachment for mid-size excavators (5–11 t) that provides precise, low-impact trenching using a patented cutting chain system.
It is intended for cutting soil, asphalt, concrete and soft to medium rock up to 30 MPa UCS, delivering controlled material removal with reduced vibration and noise compared with percussive breakers.
Main benefits
Cutting depth up to 1,300 mm
Cutting width: 500 mm
Lower vibration and noise for work near structures and in urban areas
High-torque performance for stable cutting in compact soils and cohesive rock
Suitable for utilities, roadside works and renovation projects
Key features and technical advantages
Patented continuous cutting chain replaces percussive methods to produce accurate trench geometry and uniform profiles
High torque to maintain cutting progress without stalling and to reduce tool wear
Wear-optimized chain and pick arrangement for even wear distribution and extended service life
Hydraulically optimized for compatibility with modern mid-size excavators
Main applications
Utility and infrastructure trenching (water, gas, electrical, fiber-optic)
Asphalt and concrete cutting for repair and replacement preparation
Selective excavation and renovation where precise material removal is required
Trenching in soft to medium rock up to 30 MPa UCS (e.g., limestone, claystone, compacted soils)
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.