The Rock Chain Trencher is designed for stone cutting, rock trenching, and narrow slot work where accuracy and reach matter.
As a professional manufacturer of Rock Chain Trencher, we provide more cost-effective products. Whether you want to buy or become a distributor, you are welcome to contact us anytime.
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Rock Chain Trencher is made for projects that need controlled cutting in stone, weathered rock, and other hard formations. Instead of breaking a wide area, this attachment follows a narrow path and creates a more defined trench line. A Rock Chain Trencher is a strong choice for quarry work, slope engineering, utility installation, road construction, and foundation preparation where the material is too hard for ordinary digging methods.
The cutting system helps crews work more accurately on difficult surfaces. An excavator can place the attachment at the required angle, which makes the tool useful on rock faces, embankments, roadside cuts, and uneven ground. A Rock Chain Trencher reduces overcut and limits unnecessary disturbance around the trench. That is important when the job needs a precise channel for cable, pipe, drainage, slot cutting, or rock separation work. It also helps reduce the amount of secondary trimming after the main cut is finished. It is also a useful option when a project needs repeated trench sections with a similar width, because the chain path helps keep results more consistent.
The attachment is designed for demanding applications. A heavy-duty frame, chain assembly, and hydraulic drive support steady performance in abrasive environments. The operator controls the process from the cab and can adjust positioning as site conditions change. Many contractors choose a Rock Chain Trencher because it offers better trench definition than broad breaking and better reach than fixed cutting equipment on rough terrain.
This product fits contractors who work in quarries, mines, municipal sites, infrastructure projects, and difficult hillside conditions. It supports cleaner cutting, more stable workflow, and better excavator utilization on hard material jobs. If your team needs an attachment focused on rock trenching and narrow slot cutting, this is a practical solution. Tell us your excavator class and target material, and we will recommend a suitable Rock Chain Trencher configuration 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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