The Rock Trencher provides excavators with a practical solution for narrow trenching, hard material cutting, and controlled rock work.
As a professional manufacturer of Rock 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 Trencher is designed for excavator users who need a dependable way to trench through rock, hard ground, and compact formations. This attachment gives crews a narrow cutting method that stays more controlled than a breaker and more targeted than a bucket. A Rock Trencher is ideal for utility corridors, quarry applications, roadwork, slope cutting, and site development where the ground resists standard excavation tools.
The main advantage is precision. The attachment cuts a clear path instead of breaking a broad area, so crews can keep the trench profile tighter and reduce cleanup after cutting. On steep slopes or uneven surfaces, the excavator provides the reach and positioning needed to follow the line more accurately. A Rock Trencher works well for pipe installation, cable routes, drainage channels, rock slotting, and preparation before splitting or controlled removal. It helps contractors work efficiently when the material is tough and space is limited. Because it mounts on an excavator already working on site, it can also reduce equipment changes and simplify logistics on projects with multiple cutting locations.
The unit is built for demanding conditions. A strong body, durable chain system, and hydraulic drive support stable performance in abrasive rock environments. The operator controls feed and positioning from the cab, which simplifies the process and supports safe handling on difficult terrain. Many jobsite teams choose a Rock Trencher when they want one attachment that can deliver clean trench definition across different rock cutting tasks.
For contractors in infrastructure, municipal work, quarries, and heavy construction, this product offers a practical balance of reach, control, and cutting performance. It helps reduce unnecessary disturbance, improves line accuracy, and keeps production moving on hard material jobs. If you need a reliable attachment for rock trenching with excavator flexibility, this solution is worth considering. Share your job conditions with us, and we will recommend a matching Rock Trencher setup for your application.
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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