Bazhou Dpair Hardware Tools Co., LTD.

Trench Cutter Attachment for Narrow Utility Trenches

Built for clean trench lines, controlled excavation, and more efficient utility, drainage, and cable installation work.

As a professional manufacturer of Trench Cutter, 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 Trench Cutter is designed for projects that need clean, controlled trench excavation instead of wide bucket digging. It helps contractors create narrow cuts for utilities, drainage, irrigation, cable routes, and pipeline preparation with better line control and more consistent trench geometry. A Trench Cutter is especially useful when the job demands a straight trench, cleaner sidewalls, and less unnecessary material removal.

In busy construction zones, the Trench Cutter supports more accurate work around pavement edges, foundations, curbs, and existing buried services. The cutting action stays focused in the trench path, which helps reduce over-excavation and keeps follow-up installation work more efficient. Crews can use it for municipal projects, roadwork, site development, and repair jobs where a neat trench saves time during cleanup, bedding, and backfilling.

For contractors looking for a practical excavator attachment for trench-focused work, the Trench Cutter delivers a strong balance of control, efficiency, and field versatility. It fits utility installation, maintenance projects, and general civil construction where trench quality matters as much as cutting power. The result is a more professional trench and a smoother workflow from excavation to installation.

 

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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