The Chainsaw Trencher uses a saw-style chain system to deliver narrow and controlled cuts in rock, hard ground, and slope applications.
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Chainsaw Trencher is a hydraulic excavator attachment that uses a saw-style chain cutting system to open narrow slots in hard ground and rock. The design gives crews a more controlled cutting path when the job needs precision rather than broad excavation. A Chainsaw Trencher is often chosen for rock trenching, line preparation, slope work, quarry operations, and utility installation where the cut must stay tight and direct.
This attachment is especially useful when space is limited or the work surface is steep. The excavator can hold the tool at different angles, which helps the operator follow the planned trench route with better control. A Chainsaw Trencher can reduce overcut, shorten cleanup, and make the next installation step easier. It also supports cleaner cutting along foundations, retaining structures, road shoulders, and narrow service corridors where standard digging tools remove too much material. Because the carrier already provides mobility across the site, crews can move quickly between cutting points without adding another dedicated machine.
The structure is made for repeated field use. A strong housing, durable chain assembly, and hydraulic drive help the attachment work in abrasive material and demanding jobsite conditions. The operator manages movement and pressure from the cab, so the cutting process stays simple and consistent. Many contractors value a Chainsaw Trencher because it combines the familiarity of excavator operation with a narrow, saw-style trenching method that suits specialty work. That helps improve daily efficiency on complex jobs with multiple trench sections.
For contractors, rental companies, and project managers who need accurate chain cutting on excavator carriers, this product offers a flexible solution. It suits trench preparation, rock slotting, drainage work, quarry maintenance, and utility projects in hard ground. If you need a trenching attachment that cuts with more precision and less unnecessary breakage, this is a practical choice. Send us your project material and excavator details, and we will recommend the right Chainsaw Trencher setup 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 |
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The rock trencher cuts directly into hard stone and creates a narrow cutting path with strong control. |
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