Hydraulic drum cutter is a powerful excavator attachment designed for cutting, grinding, and trenching hard materials like rock, concrete, and asphalt. Built for demanding jobs in construction, mining, and demolition, this tool turns standard excavators into precise cutting machines. Available in versatile models, such as the YGZ-60, YGZ-150, YGH-200, and YGH-450, it caters to excavators ranging from under 6 tons up to 50 tons. Operating efficiently at a maximum pressure of 30 MPa, it delivers exceptional cutting power and torque across diverse job sites. Whether working on compact urban utilities or heavy rock excavation, a high-performance excavator drum cutter provides smooth operation, low noise, and minimal vibration compared to traditional hydraulic breakers.
Hydraulic Drum Cutter Parameters
| Model | YGH-60 | YGH-150 | YGH-200 | YGH-350 | YGH-450 | Dual-motor type | YGZ-60 | YGZ-150 | YGZ-200 |
| Suitable excavator | ≤6T | 8-18T | 20-35T | 30-40T | 40-50T | 20-35T | ≤6T | 8-18T | 20-30T |
| Weight | 270kg | 650kg | 1000kg | 1550kg | 1800kg | 700kg | 230kg | 440kg | 800kg |
| Milling Width | 450mm | 680mm | 720mm | 950mm | 1050mm | 745mm | / | / | / |
| Milling Head Diameter | 370mm | 470mm | 510mm | 650mm | 650mm | 470mm | 390mm | 480mm | 550mm |
| Number of Cutter Bits | 44 | 44 | 44 | 44-66 | 44-66 | 44 | 20-24 | 20-24 | 24-26 |
| Recommended Rotational Speed | 0-150r/min | 0-100r/min | 0-85r/min | 0-75r/min | 0-75r/min | 75r/min | 0-100r/min | 0-100r/min | 0-85r/min |
| Recommended Flow Rate | 40-60L/min | 120L/min | 200L/min | 320L/min | 380L/min | 200L/min | 40L/min | 120L/min | 200L/min |
| Maximum pressure | 30Mpa | 30Mpa | 30Mpa | 30Mpa | 30Mpa | 30Mpa | 30Mpa | 30Mpa | 30Mpa |
| Maximum torque | 1500N·m | 6300N·m | 10600N·m | 23300N·m | 25000N·m | 10000N·m | 800N·m | 6300N·m | 12500N·m |
High Performance Drum Cutter Attachments Deliver Efficiency and Precision
Modern construction and mining work require reliable machinery that can handle tough tasks with speed and precision. Our specialized excavator attachment provides high power, low vibration, and clean cutting margins on every job. Equipped with high-torque hydraulic motors and ultra-durable cutting picks, ranging from 20 to 66 teeth depending on the model, it quickly grinds through hard stone, reinforced concrete, and frozen soil. Different from traditional hammers that smash material and damage surrounding structures, this tool operates smoothly, creating minimal noise and dust. Its compact, balanced construction ensures low back-pressure on the base excavator while maximizing power delivery to the drum face. Investing in a quality hydraulic drum cutter ensures project deadlines are met safely, efficiently, and with lower overall costs.
How Does a Hydraulic Rotary Cutter Work on Heavy Excavators?
The drum cutter attachment connects directly to the hydraulic system of an excavator, utilizing oil pressure to drive internal hydraulic motors. These motors spin heavy-duty rotating drums lined with wear-resistant tungsten carbide picks at optimal speeds. As the operator lowers the arm, the rotating teeth grind away the target material layer by layer. Because the cutting action relies on continuous rotational grinding rather than high-impact smashing, shock waves traveling through the excavator boom are reduced significantly. This continuous motion delivers smooth, precise trenches and clean wall profiles without fracturing adjacent rock bed or nearby structural foundations. Using a hydraulic drum cutter allows operators to maintain excellent control over cutting depth and material sizing during excavation.
Diverse Applications Across Civil Engineering, Mining, and Demolition
In urban utility trenching, it cuts clean, narrow channels through asphalt roads and bedrock without cracking surrounding pavement.
In underground tunneling and mining projects, it easily trims tunnel profiles and extracts soft-to-medium hard minerals with precision.
Demolition contractors frequently use it for tearing down concrete walls, removing bridge piers, and cleaning up foundations, as it generates far less noise and vibration than impact breakers.
It is also ideal for underwater excavation, canal deepening, tree stump removal, and soil mixing.
Main Advantage of Our Hydraulic Drum Cutter Is Long-Term Reliability
The use of high-quality materials ensures that the components resist wear even under the most demanding conditions. With maximum torque values ranging from 800 N.m on smaller models to an impressive 25,000 N.m on the largest units, this equipment delivers the power needed to tackle tough materials quickly. This efficiency translates into less fuel consumption and reduced project completion times. Maintenance is straightforward due to the robust construction of the housing and the easy access to replaceable parts. Moreover, the low vibration levels protect the excavator’s boom and arm from damage, saving you expensive repair bills over the long term. Investing in this tool means fewer downtime hours and a faster return on your initial investment.
Why Choose Our Company for Your Excavator Attachment Needs?
Our company is committed to delivering various hydraulic attachments that are engineered to perform. We offer a complete range of hydraulic drum cutter models, from the compact to the massive, covering all excavator classes. We pay close attention to parameters like flow rate and rotational speed to ensure compatibility with many excavator brands. Every unit undergoes rigorous quality control checks before shipment. We also provide comprehensive technical support and guidance to help you select the right model for your specific application. By partnering with us, you gain access to reliable equipment and considerable after-service support that enhances your operational capacity.
Explore Our Full Range of Cutting Tools Today
If you are looking for an efficient solution to your trenching or demolition challenges, we invite you to explore our complete series of cutting attachments. Our catalog includes various options to suit every job size and budget. For detailed information regarding specifications, prices, or customization, please contact our sales team. We also offer other complementary attachments to expand the versatility of your excavator. Do not hesitate to reach out to us via email or phone to discuss your project requirements. Our professional teams are ready to assist you in finding the perfect match for your machinery and work environment.