Bazhou Dpair Hardware Tools Co., LTD.

Chain Trencher Attachment for Utility and Pipeline Work

Ideal for narrow utility trenches with steady cutting, cleaner spoil handling, and more accurate trench geometry on long excavation runs.

As a professional manufacturer of Chain 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

The Chain Trencher is made for fast, clean trenching in utility and pipeline projects. It is a practical attachment for contractors who need narrow trenches with a consistent path and controlled digging depth. A Chain Trencher helps crews open straight trenches for cable, fiber, drainage, irrigation, and pipe installation while limiting unnecessary excavation outside the cut line.

On the jobsite, the Chain Trencher supports efficient spoil handling and steady cutting progress, which helps keep the trench cleaner and easier to inspect. It works well in soil, mixed ground, and other demanding trenching conditions where bucket excavation can be slow or imprecise. Because the attachment focuses the cut, operators can work closer to roads, sidewalks, and existing services with better trench accuracy and less rework.

Dealers and contractors often choose a Chain Trencher for utility construction, municipal work, agricultural trenching, and infrastructure projects that require repeatable results. It gives excavators a more specialized trenching function and helps improve daily productivity on linear excavation jobs. If you need an attachment focused on trench quality, speed, and cleaner jobsite results, the Chain Trencher is a strong option for daily excavation work.

 

Parameter Model

Model

LK-03 LK-09 LK-15 LK-25 LK-35
Applicable Carrier (t) 2–4 6–9 10–18 20–28

30–40

Operating Weight (kg)

150 460 1250 2200 3200
Milling Width (mm) 370 430 560 700

900

Cutting Head Diameter (mm)

260 480 580 760 760

Number of Picks

38 50 65 80

95

Recommended Speed (rpm) 122 80 70 65

65

Recommended Flow (L/min)

30 70 120 220 260
Max Pressure (MPa) 24 28 31 31

31

Max Torque (N·m)

800 3600 9600 18800 26000
Components / Brand Motor / Poclain, Bearing / SKF, Alloy Head / Tungsten-Molybdenum Alloy, Gear / 20CrMnTi Motor / Poclain, Bearing / SKF, Alloy Head / Tungsten-Molybdenum Alloy, Gear / 20CrMnTi Motor / Poclain, Bearing / SKF, Alloy Head / Tungsten-Molybdenum Alloy, Gear / 20CrMnTi Motor / Poclain, Bearing / SKF, Alloy Head / Tungsten-Molybdenum Alloy, Gear / 20CrMnTi

Motor / Poclain, Bearing / SKF, Alloy Head / Tungsten-Molybdenum Alloy, Gear / 20CrMnTi

 

excavator chain cutter attachment close-up for rock trenching
Close-up of the excavator chain cutter attachment prepared for rock trenching.
chain trencher attachment cutting rock on excavator jobsite
The chain trencher is cutting through rock with controlled excavation and visible spoil.
continuous cutting head working in a narrow trench
Top view of the continuous cutting head working inside a narrow trench.
hydraulic milling cutter attachment installed on excavator
The hydraulic milling cutter is mounted on the excavator and ready for field operation.
chain trencher for excavator in deep trench construction
The chain trencher for excavator is creating a deep and straight trench for utility installation.
excavator hydraulic milling cutter digging soil trench
The excavator hydraulic milling cutter is trenching through soil with stable cutting action.
chain cutter attachment for excavator trenching work
Front view of the chain cutter attachment producing a clean trench in mixed soil.
drum and chain cutting wheel close-up on excavator attachment
Close-up of the cutter chain and wheel showing the wear-resistant cutting teeth.

 

Outbound link:

Youtube:John’s Excavator Bucket in China – YouTube

 

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