The Chain Trencher is a heavy-duty excavator attachment for narrow trenching, rock cutting, and utility line work in hard ground and slope applications.
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Chain Trencher is designed for contractors who need controlled cutting in hard ground, weathered rock, and mixed material. This attachment mounts on an excavator and turns hydraulic power into a steady chain cutting action. It helps crews open narrow trenches where a bucket or breaker would remove too much material. It also supports better line control along slopes, foundations, utility routes, and rock faces where accuracy matters.
A Chain Trencher keeps the cut narrow and consistent. That reduces overcut, saves cleanup time, and makes the next construction step easier. Contractors use this type of tool for cable trenches, drainage lines, pipe routes, rock slotting, and surface preparation before splitting work. Because the excavator provides reach and positioning, the attachment can work in places where self-propelled trenchers are less practical. This makes it useful for hillside projects, quarry work, and restricted job sites.
The structure is built for demanding conditions. A strong body, heavy chain system, and hydraulic drive help the unit stay productive when the material becomes abrasive. The operator can control feed movement and cutting speed from the cab, so the workflow stays smoother and more direct. Many crews choose a Chain Trencher when they want a cleaner cut than broad excavation can provide. It also helps reduce secondary trimming around the trench edge, which improves daily efficiency on repetitive jobs.
This product suits excavation contractors, utility installers, road crews, and quarry operators who need narrow rock cutting with better control. It works well on slope work, trench preparation, line installation, and specialty cutting tasks where accuracy matters. If you need a practical excavator attachment for controlled trenching instead of rough breaking, this solution is a strong fit. Send us your excavator model and working condition, and we will recommend a matching Chain Trencher solution for your project.
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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