Bazhou Dpair Hardware Tools Co., LTD.

Drum Cutter Attachment for Excavator Rock Cutting

A versatile excavator attachment for trenching, rock cutting, and controlled material removal with cleaner jobsite results.

As a professional manufacturer of Drum 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 Drum Cutter is a widely used attachment category for contractors who need controlled cutting in trenching, rock excavation, and concrete removal. Mounted on an excavator, it allows the operator to remove material with better direction and cleaner control than rough impact methods. That makes the Drum Cutter useful for trench preparation, site development, roadwork, foundation edges, and other jobs where cut quality affects the next step.

A Drum Cutter works well when crews need a neat trench line, manageable spoil, and a more controlled working process near structures or existing services. It can support excavation in compacted soil, weathered rock, concrete, and similar materials while helping reduce extra breakage outside the target area. This improves trench accuracy and can make cleanup, backfilling, or installation more efficient.

For contractors, dealers, and rental buyers, the Drum Cutter offers versatile value across trenching, demolition support, and precision excavation tasks. It fits municipal projects, utility work, civil construction, and controlled cutting jobs where dependable performance matters. When you need an excavator attachment that combines versatility with stable material removal, the Drum Cutter is a practical choice.

 

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.

 

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