Bazhou Dpair Hardware Tools Co., LTD.

Chain Trencher for Excavator Utility Installation

Built for clean and narrow utility trenches with better depth control, straighter lines, and more efficient installation work.

As a professional manufacturer of Chain Trencher for Excavator, 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 for Excavator is built for contractors who need clean, narrow trenches for utility installation and linear excavation work. Mounted directly on the excavator, it helps crews cut controlled trench lines for cables, fiber, irrigation, drainage, and pipeline preparation. This focused cutting action supports straighter trenches and better depth consistency than general digging methods.

In practical field use, a Chain Trencher for Excavator can improve trench quality while reducing unnecessary excavation outside the target path. That helps save time on cleanup, bedding, and backfilling, especially on long trench runs. The attachment is a strong fit for municipal jobs, agricultural trenching, site services, roadside work, and other applications where trench accuracy affects installation speed and finish quality.

For contractors, dealers, and rental customers, the Chain Trencher for Excavator offers a clear product position with direct application value. It turns the excavator into a more specialized trenching machine and supports efficient daily work across infrastructure and utility projects. When the goal is straight trench lines, cleaner spoil control, and reliable cutting performance, the Chain Trencher for Excavator is a practical solution.

 

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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