YG Drum Cutter Attachment for Excavator Case summary at a glance：
| Item | Details |
| Destination Country | United States |
| Client Type | Medium-Sized Civil Engineering & Demolition Contractor |
| Equipment Model | YG240 Hydraulic Drum Cutter (Horizontal Type) |
| Quantity | 2 Units |
| Core Working Condition | Urban road reconstruction and building demolition project in the northeastern United States; hard asphalt pavement, reinforced concrete structures, and occasional rock outcroppings requiring precise cutting |
| Project Core Challenge | Hydraulic breakers caused excessive vibration and noise complaints in densely populated urban areas; conventional saw cutting was too slow for project deadlines; dust generation exceeded local environmental limits |
| Key Performance Outcome | Cutting productivity tripled compared to saw cutting; vibration levels reduced by over 80% compared to breakers; noise complaints eliminated; dust suppression effectively met environmental requirements |
| Benchmark Applicability | Urban road milling, building demolition, trenching, and rock excavation projects across the United States using 20–24 ton excavators |
This case is directly applicable to demolition contractors, road construction companies, and utility contractors working in urban and suburban environments across North America.
Rock Drum Cutter Project Case Background & Site Conditions
The client is a well-established civil engineering and demolition contractor based in the northeastern United States, specializing in urban infrastructure projects including road reconstruction, building demolition, and utility installation. The company has operated for over 20 years and serves both municipal and private sector clients.
Project Type: Urban road reconstruction and adjacent building demolition
Site Conditions: The project involves a 2.5-kilometer section of a major urban arterial road requiring full-depth pavement removal and replacement, combined with the demolition of three aging commercial structures adjacent to the roadway. Site conditions include:
- Densely populated urban neighborhood with residential buildings within 10–15 metres of the work zone
- Strict municipal noise and vibration ordinances limiting work hours and methods
- Limited site access due to narrow streets and traffic maintenance requirements
- Underground utility conflicts requiring careful excavation
- Ambient temperatures ranging from 5°C to 30°C seasonally
Material Conditions:
- Asphalt pavement: 200–300mm thick, heavily reinforced with steel mesh in some sections
- Concrete structures: reinforced concrete walls and foundations with rebar
- Subsurface material: weathered shale and occasional hardpan layers
- Occasional buried concrete footings and debris
Client’s Previous Pain Points:
- Slow pavement removal: Conventional saw cutting followed by breaker removal achieved only 15–20m² per hour in reinforced sections
- Excessive vibration: Hydraulic breakers caused vibration levels exceeding municipal limits, triggering complaints and work stoppages
- Noise complaints: Breaker noise levels above 110 dB generated multiple complaints and restricted work to limited daytime hours
- Dust issues: Saw cutting and breaker operation generated significant dust, exceeding environmental limits
- Overbreak and damage: Breaker impact caused uncontrolled cracking extending beyond intended cut lines, damaging adjacent structures and requiring additional repairs
- Utility damage risk: Breaker operation near underground utilities posed safety and liability risks
- Limited precision: Achieving straight, clean cut lines for pavement removal was difficult, resulting in irregular edges and increased patching requirements
Client Procurement Requirements:
- Attachment capable of cutting reinforced concrete and hard asphalt with precision
- Low vibration output suitable for urban environments with strict vibration limits
- Low noise output to comply with municipal ordinances
- Effective dust suppression capability
- Compatible with existing 20–24 ton excavator fleet
- Ability to achieve clean, straight cut lines with minimal overbreak
- Reliable performance in demanding urban demolition conditions
- Quick attachment change capability for multi-tool versatility
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YG Equipment Selection & Configuration
After comprehensive site evaluation, material analysis, and excavator fleet assessment, the YG240 drum cutter attachment for excavator was selected as the optimal solution. The selection process involved analyzing the client’s material types, required cutting precision, vibration limits, and production targets.
Primary Equipment Model: YG240 Hydraulic Drum Cutter (Horizontal Type
| Model | YG240 |
| H | 1395mm |
| W | 960mm |
| D | 620mm |
| Excavator weight | 20~24T |
| Max power | 65Kw |
| Speed | 0~90r/min |
| Flow | 200~250r/min |
| Max Torque | 12800N.m |
Customization for United States Conditions:
- Integrated dust suppression: Water spray system with adjustable flow control to meet environmental compliance requirements
- Quick-connect hydraulic couplers: Compatible with North American standard flat-face couplers for rapid attachment changes
- Extended wear protection: Tungsten carbide application on cutter teeth and wear zones for extended service life in abrasive materials
- Silencing package: Enhanced acoustic insulation to meet urban noise restrictions
- Reinforced cutter housing: Additional structural reinforcement for high-impact demolition applications
- Teeth configuration: Heavy-duty cutter teeth selected for reinforced concrete cutting applications
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Project Outcomes
- Pavement removal productivity increased from 15–20 m²/hour to 45–55 m²/hour – a 180% improvement
- Reinforced concrete cutting productivity increased from 8–12 m²/hour to 25–30 m²/hour – a 180% improvement
- Vibration complaints eliminated – project compliance maintained throughout
- Noise-related work restrictions lifted – extended operating hours available
- Dust compliance achieved – environmental approvals maintained
- Adjacent structure damage eliminated – no claims or repair costs
- Utility strikes avoided – zero utility incidents during the cutting phase
- Project schedule shortened by approximately 30% compared to initial projections
- Labor cost reduced by approximately 40% due to faster cutting rates
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Complete Export & Delivery Process
The export of these hydraulic drum cutter units to the United States followed a structured process designed to ensure smooth customs clearance, safe transport, and successful on-site commissioning.
Pre-Shipment Phase
Application Analysis: The client’s material types, project specifications, excavator capabilities, and environmental requirements were analyzed using site photographs, project documents, and detailed questionnaires. A custom cutting plan was developed.
Free Selection Consultation: Based on the analysis, the YG240 was recommended. The client received detailed comparison data against YG180 and other models to validate the selection.
Production
Manufacturing: Both units were manufactured to order with the United States-specific customizations (dust suppression, quick-connect couplers, tungsten carbide wear protection, silencing package, reinforced housing).
Export Documentation:
- Commercial invoice and packing list
- ISO9001 quality certification
- US customs clearance documents
- Equipment operation and maintenance manuals (English)
- Material test certificates for wear components
Packaging & Logistics
Packaging:
- Anti-rust treatment applied to all exposed steel surfaces
- Heavy-duty wooden crating with internal steel bracing
- Cutter head protected with custom foam padding
- Desiccant packs installed to prevent moisture damage
Shipping:
Mode: Ocean freight (standard 40-foot container, 2 units per container)
Route: Shanghai → East Coast US Port
Tracking provided throughout shipment
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USA Client Feedback
Three months after commissioning, the client’s Project Manager provided the following evaluation:
“We have been looking for a solution that would allow us to work faster while keeping our neighbors and the city happy. The YG240 drum cutter attachment has delivered on all fronts. Our pavement removal speed tripled compared to saw cutting and breaker methods, and the vibration reduction is remarkable – we’ve had zero complaints since we started using these units. The dust suppression system works effectively, and the noise reduction has allowed us to work longer hours. The cutting precision is excellent – our pavement joints are straight and clean, reducing repair work significantly. The only issue we encountered was a minor water spray adjustment needed for the dust system – our local mechanic modified it in minutes. We have already recommended this drum cutter attachment for excavator to other contractors in our network.”
— Project Manager, Civil Engineering & Demolition Contractor, Northeastern United States
YG’s Long-Term Service
Understanding the challenges of equipment maintenance in the United States, a comprehensive support framework has been established:
Technical Support:
- 24/7 remote technical support via video call and messaging platforms
- On-site technician dispatch available for major service requirements
- Comprehensive digital maintenance library including video tutorials
Preventive Maintenance Guidance:
- Daily: Tooth inspection (wear and tightness), hydraulic hose check, dust system check
- Weekly: Hydraulic oil level and condition check, bolt torque verification
- Monthly: Full system inspection, bearing temperature check
- Quarterly: Professional service recommended (bearing replacement, hydraulic motor inspection)
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Comparable Projects
This case is directly applicable to:
- Urban road reconstruction projects across the United States
- Building demolition in noise-sensitive urban environments
- Utility trenching in hard ground conditions
- Bridge deck and concrete structure removal
- Site preparation and foundation removal projects
For more information about this drum cutter attachment for excavator or to discuss your specific project requirements, please contact our sales team with your excavator specifications and material details.
Phone / WhatsApp / WeChat:+86 159 3715 3321
