Built for excavator trenching, this attachment delivers controlled cutting for rock, compact soil, and mixed ground. It is a practical option for narrow trench work on cable, pipeline, and municipal projects. As a professional manufacturer of Rock Wheel, 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
Rock Wheel is designed for excavators that need controlled trenching in rock, compact soil, and mixed ground. It uses a vertical cutting wheel to open narrow channels with cleaner line control than broad digging tools. Contractors often choose a Rock Wheel when the job calls for trench accuracy, steady cutting action, and better material direction on utility, drainage, and pipeline work.
The attachment mounts on the excavator arm and works well in jobs where a defined trench path matters. The wheel structure helps crews cut through dense material while keeping the working line more consistent. The enclosed body around the wheel also helps guide debris during operation. A Rock Wheel is a practical choice for municipal projects, cable installation routes, road crossing preparation, and foundation-side trench work.
A Rock Wheel fits contractors, rental companies, and construction teams that need dependable performance in demanding ground conditions. It supports trenching work where efficiency, controlled cutting, and site flexibility matter every day. When a project needs a rugged attachment for repeated cutting in tough ground, a Rock Wheel offers a strong balance of trenching capability, jobsite versatility, and reliable excavator use.
Model |
ERW-09 | ERW-15 | ERW-25 | ERW-35 |
| Suitable Carrier (t) | 6–9 | 13–18 | 20–45 | 50–70 |
| Trenching Width (mm) | 30 / 40 | 50 / 80 / 100 | 100 / 150 / 200 | 200 / 300 |
| Trenching Depth in Rock (mm) | 300 / 240 | 450 / 400 / 350 | 600 / 500 / 400 | 800 / 600 |
| Trenching Depth in Mixed Ground (mm) | 600 / 500 | 900 / 800 / 700 | 1000 / 900 / 800 | 1200 / 1000 |
| Max Pressure (MPa) | 25 | 35 | 35 | 35 |
| Max Cutting Force (Nm) | 14,800 | 24,500 | 46,000 | 65,000 |
| Recommended Flow Rate (L/min) | 85 | 150 | 300 | 450 |
| Recommended Speed (rpm) | 60 | 44 | 30 | 25 |
| Machine Weight (kg) | ≤600 | ≤1600 | ≤2200 | ≤5000 |
| Components / Brands | Motor: Poclain Bearing: SKF Cutting Picks: Tungsten-Molybdenum Alloy | Motor: Poclain Bearing: SKF Cutting Picks: Tungsten-Molybdenum Alloy | Motor: Poclain Bearing: SKF Cutting Picks: Tungsten-Molybdenum Alloy |
Motor: Poclain Bearing: SKF Cutting Picks: Tungsten-Molybdenum Alloy
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 On-site view of a rock wheel cutting through hard ground during trenching work. |
 Front operation view of a wheel saw attachment cutting a narrow trench on site. |
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 Side view of a disc trencher cutting through sloped ground during trenching work. |
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