

When tackling challenging excavation, demolition, or rock profiling tasks, the right attachment can significantly improve project efficiency. YG drum cutter machine is meticulously designed to provide stable, precise cutting power for a variety of hard materials, replacing traditional impact tools with a smoother, more controllable milling process.YG’s hydraulic drum cutter is a robust and durable hydraulic attachment designed to replace traditional hydraulic breakers and impact drills, suitable for projects requiring high precision and minimal disturbance. As a versatile drum cutter attachment for excavators, it connects directly to your existing excavator’s hydraulic system without requiring an additional power source.
Drum Cutter Machine Parameter:
| Model | YG140 | YG160 | YG180 | YG240 |
| H | 650mm | 820mm | 830mm | 1395mm |
| W | 410mm | 650mm | 780mm | 960mm |
| D | 390mm | 460mm | 480mm | 620mm |
| Excavator weight | 5~10T | 10~15T | 15~21T | 20~24T |
| Max power | 22Kw | 45Kw | 55Kw | 65Kw |
| Speed | 0~120r/min | 0~100r/min | 0~80r/min | 0~90r/min |
| Flow | 40L/min | 100~110L/min | 130~180r/min | 200~250r/min |
| Max Torque | 3200N.m | 5400N.m | 5600N.m | 12800N.m |


Drum Cutter Machine Working Principle
The working principle of this equipment relies on a high-torque hydraulic system that drives two counter-rotating drums. As the drums spin, hardened carbide picks on their surface chip away at the target material bit by bit, rather than delivering sudden impact blows. This milling process creates uniform, small fragments that are easy to remove or backfill, while significantly reducing vibration and noise compared to traditional breakers. This is the core advantage that makes a hydraulic drum cutter ideal for sensitive urban or underground job sites, where protecting surrounding structures and minimizing disruption is a top priority.
YG Drum Cutter Machine Application Fields
- Tunnel excavation and profile correction, especially for urban metro or mining tunnels. In these projects, precise shaping of rock walls is critical to avoid over-excavation, and the low-vibration operation ensures no damage to surrounding rock formations or nearby infrastructure that could lead to safety risks.
- Utility trenching for urban infrastructure projects. It creates clean, uniform trenches for pipelines or cables, with precise depth control that prevents accidental damage to existing underground utilities that lie nearby, eliminating costly repair work and project delays.
- Concrete demolition and asphalt pavement milling, particularly for partial road repairs or interior building demolition. It allows for controlled, selective removal of structures or road surfaces, so you can remove only the targeted area without damaging the remaining intact material, saving you from unnecessary reconstruction work.
- Rock excavation in mining and quarrying efficiently processes soft to medium-hard rock for extraction. The continuous milling process produces uniformly sized fragments that can be directly used for backfill or further processing, saving you the extra cost and time of secondary crushing operations.
- Frozen soil excavation and environmental remediation projects in cold regions. In these tasks, controlled material processing is required for soil stabilization or contaminant removal, and the attachment can mill frozen ground without the need for pre-thawing, saving significant project time that would otherwise be spent waiting for the ground to thaw.

Features of the YG Drum Cutter Excavator
- Precision Cutting: Precise and even cuts minimize over-crushing, ensuring only the necessary material is removed. This not only protects surrounding structures but also reduces material waste, lowers project disposal costs, and helps you control your budget.
- Low Vibration and Low Noise: Continuous milling operations generate significantly less vibration and noise than traditional impact crushers. Therefore, it ensures safety even when used near existing buildings, especially in historic districts where vibration could damage vulnerable structures. Furthermore, the operation complies with city noise restrictions, allowing for extended operation without disturbing local residents.
- Stable Production Efficiency: Unlike crushers that easily jam or stall when encountering hard objects, continuous cutting maintains stable production efficiency even when handling hard, abrasive materials. This predictable output helps you plan project schedules more accurately, complete tasks on time, and avoid increased labor costs due to unexpected delays.
- Durable Components: The drum cutter attachment for excavator is equipped with replaceable tungsten carbide blades that are extremely wear-resistant, even when handling abrasive rocks. These components, combined with a sealed, heavy-duty gearbox, require minimal maintenance, are durable, and reduce unplanned downtime due to parts replacement, ensuring your project runs smoothly.
FAQ About the Drum Cutter Machine
A: It can handle a wide range of materials, including soft to medium-hard rock, concrete, asphalt, frozen soil, and even compacted clay. For extremely hard granite or basalt, we recommend selecting a higher-torque model to ensure efficient cutting without excessive wear on the cutting components.
A: The lifespan of the cutting picks depends on the material you are working with. For soft materials like concrete or soil, the picks can last for several hundred working hours. For harder, abrasive rock, they will need replacement more frequently. The good news is that replacing the picks is a simple process that can be done on-site with basic tools, so you can get back to work quickly with minimal downtime.
A: Our gearbox is fully sealed and pre-lubricated at the factory, so it requires almost no regular maintenance. You only need to check the oil level every 500 working hours, and there is no need for frequent re-lubrication or complex servicing. This sealed design also prevents dust and debris from getting inside, extending the lifespan of the gearbox and keeping your unplanned downtime to an absolute minimum.
A: This is one of the most common concerns we hear, and the answer is no—when you select the correctly matched model for your excavator. Each of our YG series models is engineered to perfectly align with the hydraulic flow and pressure range of the corresponding excavator weight class. The built-in pressure relief system also prevents overload, ensuring your carrier’s hydraulic system stays protected while delivering optimal performance.
Drum Cutter Excavator For Sale-YG Manufacturer
At YG Manufacturing, we engineer our drum cutter machine to deliver reliable, long-lasting performance for your toughest projects. Backed by years of engineering experience in construction attachments, our YG series is built to help you work faster, safer, and more efficiently. Contact our team today to discuss your project needs and find the perfect model for your excavator.

