Disc Trencher for Excavator Rock and Soil Trenching

This disc trencher supports excavator trenching in hard soil, mixed ground, and broken rock. It is a solid choice for utility lines, pipeline routes, and municipal construction work. As a professional manufacturer of Disc Trencher, we provide more cost-effective products. Whether you want to buy or become a distributor, you are welcome to contact us anytime.

Cable Drum Trailer

Product description

Disc Trencher is designed for excavator operators who need a wheel-based attachment for narrow trench creation in hard ground. It uses a disc-style cutting wheel to open channels for cables, pipes, drainage systems, and municipal utility lines. A Disc Trencher helps teams cut along a clearer path while keeping trench work more controlled in compact jobsite conditions.

This attachment suits projects where trench width and cutting direction need more control than standard digging methods can provide. The disc wheel cuts through dense soil, broken rock, and mixed material while the body helps guide spoil around the working area. A Disc Trencher is a practical option for infrastructure contractors who need repeatable trench sections over long runs and varied site layouts.

A Disc Trencher works well in roadwork, utility installation, industrial site preparation, and general trenching applications. It gives excavator crews a strong solution for jobs that require steady cutting and a more defined trench profile. For businesses that need reliable excavator trenching equipment for difficult ground, a Disc Trencher delivers practical field performance, flexible jobsite use, and dependable cutting efficiency.

Model	ERW-09	ERW-15	ERW-25	ERW-35
Suitable Carrier (t)	6–9	13–18	20–45	50–70
Trenching Width (mm)	30 / 40	50 / 80 / 100	100 / 150 / 200	200 / 300
Trenching Depth in Rock (mm)	300 / 240	450 / 400 / 350	600 / 500 / 400	800 / 600
Trenching Depth in Mixed Ground (mm)	600 / 500	900 / 800 / 700	1000 / 900 / 800	1200 / 1000
Max Pressure (MPa)	25	35	35	35
Max Cutting Force (Nm)	14,800	24,500	46,000	65,000
Recommended Flow Rate (L/min)	85	150	300	450
Recommended Speed (rpm)	60	44	30	25
Machine Weight (kg)	≤600	≤1600	≤2200	≤5000
Components / Brands	Motor: Poclain Bearing: SKF Cutting Picks: Tungsten-Molybdenum Alloy	Motor: Poclain Bearing: SKF Cutting Picks: Tungsten-Molybdenum Alloy	Motor: Poclain Bearing: SKF Cutting Picks: Tungsten-Molybdenum Alloy	Motor: Poclain Bearing: SKF Cutting Picks: Tungsten-Molybdenum Alloy

On-site view of a rock wheel cutting through hard ground during trenching work.	Front operation view of a wheel saw attachment cutting a narrow trench on site.	Close working view of a rock saw trencher cutting through compact ground.	Side view of a disc trencher cutting through sloped ground during trenching work.
Wide site view of a trenching wheel cutting through rocky ground during excavation work.	Wide jobsite view of a wheel trencher working through mixed soil and rock.	Close working view of a hydraulic rock saw cutting through hard ground at the jobsite.	Low-light operation view of a cutter wheel performing trench cutting on site.