Bazhou Dpair Hardware Tools Co., LTD.

Hydraulic Chain Trencher for Controlled Rock and Soil Cutting

The Hydraulic Chain Trencher uses excavator hydraulic power for stable narrow cutting in rock, hard ground, and utility trenching jobs.
As a professional manufacturer of Hydraulic 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

Hydraulic Chain Trencher is built for excavators that need steady cutting power in hard ground, mixed material, and rock applications. By using the carrier hydraulic system, this attachment delivers controlled chain cutting for narrow trenches and slotting work. A Hydraulic Chain Trencher is a strong solution for utility installation, quarry tasks, road construction, slope work, and foundation preparation where precision matters more than broad excavation.

One major benefit is smooth power delivery. The hydraulic drive helps the cutting action stay consistent while the operator controls position and feed from the cab. That gives the Hydraulic Chain Trencher good performance on uneven terrain, steep surfaces, and confined sites where accurate placement is essential. It also helps reduce unwanted material removal because the chain follows a more defined path than a bucket or breaker. Contractors use this type of attachment for cable trenches, pipe routes, drainage lines, rock slotting, and hard ground cutting where cleanup time must stay under control. It is especially useful when job conditions change during the day, because the operator can adjust angle and working position quickly from the same machine.

The unit is designed for demanding field conditions. A strong housing, chain assembly, and hydraulic transmission support productive operation in abrasive environments. Because the excavator already provides mobility and positioning, crews can move between cutting points without bringing in extra dedicated trenching equipment. Many users choose a Hydraulic Chain Trencher when they want one compact system that combines carrier flexibility with reliable cutting force.

For contractors, equipment dealers, and project managers, this product offers a practical answer to hard-material trenching challenges. It helps improve line control, reduce secondary trimming, and keep the overall workflow more efficient. The attachment fits excavation, municipal, quarry, and infrastructure projects that need narrow and accurate cuts. If you want a dependable excavator tool powered by a direct hydraulic system, send us your project details and we will recommend the right Hydraulic Chain Trencher for your job.

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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