The chain drum cutter attachment is a professional hydraulic milling attachment mounted on excavator booms for precision rock trenching, concrete trimming, pipeline ditching and tunnel profilingAntraquip. Different from ordinary single rotary excavator drum cutters, this tool adopts a patented dual-drum circulating cutting chain structure covered with tungsten carbide wear-resistant picks, which fills the central blind cutting zone between two drums thoroughly without repeated left-right swinging of the main machine.
Powered fully by the excavator’s auxiliary hydraulic circuit, the chain drum cutter attachment requires no external generators or auxiliary power equipment. It can continuously mill soil, asphalt, frozen ground, reinforced concrete, and medium-hard rock with compressive strength up to 110MPa, forming neat, fixed-width trenches with minimal over-excavation. Traditional construction tools like hydraulic breakers and manual diggers have obvious drawbacks: breakers produce violent vibration and massive excess spoil, while single drum cutters waste hydraulic energy by frequent swing movements. The chain drum cutter attachment perfectly solves these pain points, becoming core precision construction equipment for municipal pipeline, tunnel mining, road renovation and urban demolition projects worldwide. If you are interested, please contact YG immediately for more information.
Excavator Chain Drum Cutter Parameter
| Potencia máxima (kW) | 140 |
| Caudal máximo (L/min) | 380 |
| Presión nominal del motor (MPa) | 28 |
| Par máximo de salida (N·m) | 33000 |
| Caudal de funcionamiento (L/min) | 280-340 |
| Velocidad de funcionamiento (r/min) | 70 |
| Peso de la máquina (kg) | 1850 |
| Número de dientes de corte (unidades/unidad) | 48 |
| Especificaciones de los dientes de corte | 30 |
Benefits of Purchasing Chain Drum Cutter Attachment
1. Greatly Improve Project Profit Margin
The fine granular spoil produced by YG chain drum cutter can be directly reused as backfill material, removing extra rock crushing, waste transportation and imported filling expenses. Many contractors save tens of thousands of dollars on a single large pipeline project with this attachment. The high-speed continuous milling shortens construction cycles, enabling teams to take more projects within the same time period and boost total revenue.
2. Enhance Bidding Competitiveness
Owning professional hydraulic chain drum cutter allows contractors to bid for high-standard urban pipeline, subway tunnel and environmental renovation projects that ordinary teams with breakers or single drum cutters cannot complete. It enriches project cases and raises enterprise qualification and market reputation.
3. Cut Long-Term Labor & Equipment Rental Costs
One excavator equipped with chain drum cutter replaces multiple workers for manual chipping and trimming. There is no need to rent extra specialized trenching machines for narrow pipeline works. The low failure rate reduces downtime losses caused by equipment breakdown during tight construction schedules.
4. High Equipment Utilization Rate All Year Round
This chain drum cutter attachment works for municipal road maintenance, underground cable laying, tunnel renovation, beach underwater trenching and quarry fine mining. It has no seasonal construction restrictions and avoids long-term idle waste of expensive engineering attachments.
5. Meet Strict Global Environmental & Safety Standards
Low-vibration, smokeless and low-noise operation fully complies with urban civilized construction regulations in Europe, Southeast Asia, the Middle East, Australia, and so on. It eliminates safety risks of blasting and violent impact cutting, helping projects pass government safety and environmental inspections at one time without fines or construction shutdowns.
5 Real Customer Feedback about Chain Drum Cutter Attachment
Customer Review 1 – Pipeline Contractor, Saudi Arabia 40km Utility Trench Project
“We used regular excavator drum cutter before and wasted tons of backfill materials due to over-excavation. After switching to this excavator chain drum cutter, the fixed-width trench cuts spoil volume sharply, and crushed rock can be reused directly for backfilling. We saved nearly $100,000 on transport and fill material costs on this long-distance pipeline project. The continuous cutting speed is 3 times faster than old drum cutters, and we finished the whole project half a month ahead of schedule.”
Customer Review 2 – Urban Road Renovation Company, Singapore
“Our construction sites are surrounded by dense residential areas, and hydraulic breakers always lead to noise complaints and construction suspensions. This hydraulic chain drum cutter runs quietly with tiny vibration, no more resident disputes. The precise milling neatly removes old asphalt and concrete layers without damaging underground water and gas pipelines. Maintenance is simple, only replacing individual worn picks monthly, with almost no long machine downtime.”
Customer Review 3 – Tunnel Engineering Team, Australia Underground Subway Project
“Blasting is completely forbidden in urban subway construction, and single drum cutters require constant swinging that wears our excavator swing gear badly. The chain drum cutter attachment’s circulating chain eliminates central uncut rock pillars; no frequent side shifting is needed. It reduces our excavator maintenance frequency by more than half, and the smooth tunnel wall cuts secondary trimming work to zero, greatly improving underground operation safety and efficiency.”
Customer Review 4 – Water Conservancy Contractor, Malaysia River Underwater Pipeline Project
“We need underwater trenching in shallow river zones, and most milling attachments leak hydraulic oil underwater easily. This chain drum cutter has fully sealed waterproof housing, working stably underwater for 8 hours straight without modification. The high torque cutting chain handles mixed silt and river rock smoothly without blockage, solving our long-term underwater construction bottleneck.”
Customer Review 5 – Small Quarry Operator, South Africa Non-Blasting Mining
“Local laws ban quarry blasting within residential radius, and manual rock chipping is extremely slow. Our excavator chain drum cutter mills medium-hard limestone into uniform fine granules continuously. Daily ore output increased by over 12 times, and we don’t need to hire dozens of manual workers any more. The durable chain and picks support daily high-intensity operation, with very low spare parts replacement cost.”
6 FAQs about YG Chain Drum Cutter Attachment
A: Standard models cut materials with uniaxial compressive strength up to 110MPa, covering weathered granite, limestone, concrete, frozen soil and asphalt, suitable for all non-blasting construction sites.
A: The unique circulating cutting chain fills the blind cutting zone between two drums. It removes the need for repeated excavator swinging, saves 40% hydraulic energy, reduces main machine wear and produces narrower, neater trenches without over-excavation.
A: Yes. Integrated fully sealed waterproof hydraulic motor and housing support stable operation under 30 meters water depth for river, marine and underwater foundation projects.
A: After daily operation, clear rock debris on the chain and picks, lubricate chain bearings and drum shafts, check pick fastening tightness, and replace severely worn picks timely to maintain stable cutting efficiency.
A: Installation only connects the excavator’s auxiliary hydraulic pipeline and replaces connecting pins. Two workers can finish assembly within one hour, and detailed English operation manuals are provided for quick operator training.
A: It is the best choice for narrow utility pipeline trenching, tunnel wall profiling, urban road renovation, underwater dredging, non-blasting quarry milling and building concrete foundation trimming.
