Bazhou Dpair Hardware Tools Co., LTD.

Excavator Chain Trencher for Narrow Rock Slot Cutting

The Excavator Chain Trencher is built for narrow trench cutting, rock slotting, and hard ground utility work with better excavator positioning.
As a professional manufacturer of Excavator Chain Trencher, we provide more cost-effective products. Whether you want to buy or become a distributor, you are welcome to contact us anytime.

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Product description

Excavator Chain Trencher is built for operators who want an attachment that combines excavator reach with narrow chain cutting. It is a strong option for trenching in hard ground, mixed soil, weathered rock, and fractured stone where a clean line matters. The Excavator Chain Trencher helps crews cut along utilities, road edges, foundations, and slope sections with more control than broad excavation tools.

Because the attachment installs on an excavator, the operator can position the cutting arm at the exact angle needed for the job. That improves line accuracy and helps the machine work in confined areas, on uneven terrain, and around existing structures. An Excavator Chain Trencher is useful for cable routes, drainage channels, pipe trenches, and rock slotting where overcut needs to stay low. It also helps reduce extra cleanup because the cut stays narrower and more consistent from start to finish. On hillside work, the excavator boom provides the reach to approach the surface safely and keep the cutting path aligned.

This attachment is designed for demanding site conditions. A robust body, durable chain system, and hydraulic drive support steady performance when the material becomes abrasive or compact. The operator controls the movement from the cab, which keeps the process efficient and supports safer working habits. Many contractors prefer an Excavator Chain Trencher when they need one carrier to handle trenching, rock cutting, and difficult positioning tasks on the same project. That is a major benefit when access is tight and job conditions change throughout the day.

The result is a more versatile setup for excavation, municipal work, utility installation, road construction, quarry preparation, and slope engineering. Instead of switching between several methods, crews can use one attachment to cut a defined trench path and prepare the job faster. If your project needs controlled cutting with excavator mobility, this product is a smart option. Contact us with your carrier class and application, and we will recommend a matching Excavator Chain Trencher arrangement for your working conditions.

Item

YETR-2 YETR-3 YETR-4
Applicable Carrier (T) 13–18 20–45

50–70

Trenching Width (mm)

150 / 250 200 / 300 / 400 300 / 400 / 500 / 600
Rock Trenching Depth (mm) 1200 / 800 1800 / 1200 / 900

2500 / 1800 / 1500 / 1200

Mixed Ground Trenching Depth (mm) 1800 / 1400 2400 / 1800 / 1500 3000 / 2400 / 2000 / 1800

Maximum Pressure (MPa)

35 35 35
Recommended Flow (L/min) 150 280

350

Maximum Cutting Force (Nm)

35,000 85,000 125,000
Machine Weight (kg) ≤ 2000 ≤ 3500

≤ 6000

Components / Brand

Poclain Motor / SKF Bearings / Tungsten-Molybdenum Alloy Teeth / Maintenance-Free Chain Poclain Motor / SKF Bearings / Tungsten-Molybdenum Alloy Teeth / Maintenance-Free Chain

Poclain Motor / SKF Bearings / Tungsten-Molybdenum Alloy Teeth / Maintenance-Free Chain

Rock Chain Trencher cutting rock wall
The excavator-mounted rock chain trencher cuts a narrow groove into the rock wall for controlled rock removal.
Excavator Mounted Chain Trencher on construction site
The excavator mounted chain trencher is installed on site and ready for narrow trench cutting in confined working conditions.
Trenching Attachment close-up on excavator
This close-up highlights the compact drive head and reinforced structure of the trenching attachment during field installation.
Hydraulic Chain Trencher working on rock slope
The hydraulic chain trencher works on a rocky slope and delivers controlled cutting under challenging terrain conditions.
Rock Trencher close-up cutting hard stoneThe rock trencher cuts directly into hard stone and creates a narrow cutting path with strong control.
Chain-and-Boom Trencher side view on slope
The chain-and-boom trencher keeps the cutting line stable while the excavator works across a sloped rock surface.
Excavator Trencher Attachment cutting rock face
The excavator trencher attachment helps the operator follow a controlled trench line on a rough rock face.
The chain trencher works in hard rock conditions and supports efficient narrow cutting for demanding field jobs.
The excavator trencher attachment helps the operator follow a controlled trench line on a rough rock face.

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