Bazhou Dpair Hardware Tools Co., LTD.

Trencher Attachment for Narrow Excavator Trenching Jobs

The Trencher Attachment adds controlled narrow trenching capability to excavators for utility work, hard ground cutting, and rock slotting.
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Product description

Trencher Attachment is designed for contractors who want to add trenching capability to an excavator without using a separate dedicated machine. This attachment provides controlled chain cutting for narrow trenches in hard ground, mixed material, and rock-related applications. A Trencher Attachment works well for utility projects, drainage lines, road construction, quarry preparation, and slope jobs where the trench must stay defined and consistent.

Mounted on an excavator, the attachment offers strong reach and flexible positioning. The operator can approach the cutting area from different angles, which helps on uneven terrain, restricted urban sites, and difficult hillside locations. A Trencher Attachment reduces unnecessary material removal because the chain follows a clearer path than a bucket or breaker. That can improve line accuracy, reduce cleanup, and make the next installation stage easier. Contractors often use this type of tool for cable trenches, pipe routes, rock slotting, and narrow surface cuts. Because it uses the carrier already present on site, it can also simplify transport and setup compared with bringing in another specialized unit.

The product is built for demanding conditions. A reinforced frame, durable chain system, and hydraulic drive support steady performance during repeated cutting work. The operator manages movement and positioning from the cab, which keeps the process efficient and supports safer operation. Many crews prefer a Trencher Attachment when they need a compact excavator tool that combines trenching precision with jobsite mobility.

This attachment suits excavation companies, municipal contractors, equipment dealers, and infrastructure project teams. It helps improve excavator utilization and delivers a more accurate trenching method on hard-material jobs. If you need a reliable chain-based excavator tool for controlled trenching, this is a practical solution. Let us know your excavator model, target application, and material condition, and we will recommend the right Trencher Attachment setup for your project.

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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