

Modern urban demolition projects demand more than brute force. Contractors today must safely dismantle high-rise buildings, industrial facilities, chimneys, bridges, and reinforced concrete structures while minimizing risks to workers, surrounding properties, and public infrastructure.
Traditional excavators often lack the height, reach, and stability required for these applications. Frequent machine repositioning, limited working range, and safety concerns can significantly reduce productivity and increase project costs.
A high reach demolition excavator is specifically engineered to address these challenges. With extended demolition booms, reinforced structures, optimized hydraulic systems, and specialized demolition attachments, it allows operators to safely demolish structures from greater heights while maintaining excellent machine stability and precision.
Whether you are looking for a high reach demolition excavator for sale, a high reach excavator for sale, or a customized long reach demolition excavator, YG Machinery offers tailored demolition solutions for contractors worldwide.
Typical Demolition Applications
- High-rise building demolition
- Industrial plant dismantling
- Chimney demolition
- Concrete structure removal
- Bridge demolition projects
- Steel structure dismantling
- Urban redevelopment projects
- Factory and warehouse demolition
- Controlled demolition in confined spaces


Why Use a High Reach Demolition Excavator?
1.Reach Dangerous Areas Without Compromising Safety
One of the biggest challenges in demolition projects is maintaining a safe distance between operators and unstable structures.
A high reach demolition excavator for sale allows operators to work from ground level while reaching heights that would otherwise require scaffolding, cranes, or elevated work platforms.
Benefits include:
- Reduced risk of falling debris
- Improved operator safety
- Better visibility of demolition zones
- Less exposure to unstable structures
- Safer urban demolition operations
For many demolition contractors, improved safety directly translates into lower insurance costs and fewer project delays.
2.Demolish Higher Structures More Efficiently
A standard excavator typically struggles when demolition heights exceed its effective working range.
A high reach excavator for sale provides significantly greater vertical reach, allowing contractors to dismantle upper floors first and progressively work downward using controlled top-down demolition techniques.
Advantages include:
- Faster project completion
- Reduced equipment relocation
- Lower fuel consumption
- More precise demolition control
- Increased daily productivity
3.Reduce Dependence on Cranes and Scaffolding
Many traditional demolition methods require extensive temporary structures.
Using a long reach demolition excavator, contractors can often eliminate:
- Demolition towers
- Elevated work platforms
- Temporary scaffolding
- Additional crane support
This helps reduce both labor costs and project complexity.

Key Features of YG High Reach Demolition Excavators
1. Reinforced Demolition Boom Design
Unlike standard long-reach booms designed primarily for excavation or dredging, demolition booms must withstand extreme dynamic loads generated by hydraulic crushers, pulverizers, and shears.
YG high reach demolition booms feature:
- High-strength alloy steel construction
- Reinforced stress concentration areas
- Heavy-duty boom foot structure
- Optimized load distribution design
- Fatigue-resistant welding processes
- Finite element structural analysis for critical load points
- Heavy-duty pins and bushings designed for continuous demolition work
These features significantly improve structural durability, reduce fatigue cracking risks, and ensure reliable performance during long-term demolition operations.
2. Superior Working Height
Working height is often the most critical specification when selecting a high reach demolition excavator for sale.
Typical YG configurations include:
| 20–25 Ton | 12–15 m |
| 30–35 Ton | 18–22 m |
| 40–50 Ton | 24–28 m |
| 50–70 Ton | 28–35 m |
| 70–90 Ton | 35–45 m |
Custom boom lengths and demolition configurations are available for specialized projects such as high-rise building demolition, bridge dismantling, and industrial plant removal.
The modular boom design also allows easier transportation between job sites and faster assembly on site.
3. Imported Powertrain & Hydraulic Components
The reliability of a demolition excavator largely depends on its power and hydraulic systems.
To ensure maximum performance and minimize downtime, YG uses internationally recognized components that are widely available in global markets.
Premium Imported Components
- Powerful 6-cylinder turbocharged diesel engine
- Original Kawasaki hydraulic pumps
- Imported main control valve system
- Doosan travel motors
- Heavy-duty swing motor
- Multi-layer high-capacity cooling radiator
- International-standard hydraulic hoses and fittings
Advantages for Contractors
- Stable hydraulic output under heavy demolition loads
- Faster attachment response and higher working efficiency
- Lower fuel consumption during continuous operation
- Reduced maintenance costs
- Excellent spare parts availability worldwide
- Easy replacement of components through local dealers and service centers
Because most core components are internationally recognized brands, customers can source replacement parts locally without waiting for special factory orders, greatly reducing equipment downtime.
4. Enhanced Stability System
High-reach demolition generates substantial overturning moments due to long boom lengths and heavy demolition attachments.
To ensure maximum safety and stability, YG machines incorporate:
- Wider undercarriages
- Extended track frames
- Additional rear counterweights
- Optimized center-of-gravity distribution
- Reinforced upper-frame structures
- Strengthened swing platform design
- Heavy-duty track assemblies for demolition applications
Benefits include:
- Improved machine balance
- Safer operation at maximum working height
- Better attachment control
- Reduced vibration during demolition
- Increased operator confidence
This allows stable operation even when carrying large hydraulic pulverizers or demolition shears at full boom extension.
5. Advanced Hydraulic Performance
Demolition attachments require continuous high-pressure hydraulic flow and precise control.
YG hydraulic systems provide:
- High-flow auxiliary hydraulic circuits
- Load-sensing hydraulic control technology
- Precise attachment operation
- Smooth boom movement
- Fast cycle times
- Excellent fuel efficiency
- Stable performance under continuous heavy-duty operation
This enables powerful operation of the excavator attachments:
- Hydraulic crushers
- Concrete pulverizers
- Demolition shears
- Multi-processors
- Hydraulic breakers
- Sorting grapples
The combination of a Kawasaki hydraulic pump, imported control valve system, and optimized hydraulic circuit design delivers fast response, strong breakout force, and reliable attachment performance in demanding demolition environments.

Specialized Attachments for Demolition Projects
The effectiveness of a demolition excavator depends heavily on the attachment being used.
YG provides complete demolition attachment solutions.

1.Hydraulic Concrete Pulverizer
Designed for:
- Reinforced concrete crushing
- Concrete wall demolition
- Secondary concrete processing
Advantages:
- Strong crushing force
- Fast cycle times
- Efficient steel separation
2.Hydraulic Demolition Shear
Ideal for:
- Steel structure dismantling
- Plant demolition
- Industrial scrap processing
Benefits include:
- High cutting capacity
- Excellent penetration force
- Reduced processing time
3.Hydraulic Breaker
Suitable for:
- Bridge deck demolition
- Thick concrete removal
- Foundation demolition
The combination of a high reach demolition excavator and hydraulic breaker provides excellent versatility for mixed demolition environments.
Applications of High Reach Demolition Excavators
High-Rise Building Demolition
One of the most common applications for a high reach demolition excavator for sale is controlled demolition of multi-story structures.
The machine allows operators to:
- Remove upper floors safely
- Maintain structural control
- Reduce dust generation
- Improve debris management
This method is widely used in urban redevelopment projects where safety and precision are critical.
Industrial Facility Dismantling
Industrial demolition often involves:
- Factories
- Warehouses
- Power plants
- Cement plants
- Steel mills
A long reach demolition excavator provides the reach necessary to dismantle tall industrial structures without extensive crane support.
Bridge Demolition
Bridge removal requires precise control and strong attachment performance.
High-reach machines can safely remove:
- Concrete bridge decks
- Piers
- Beams
- Retaining structures
while minimizing disruption to surrounding infrastructure.
Chimney and Tower Demolition
Tall structures present unique safety challenges.
High reach excavators allow operators to dismantle chimneys and towers section by section while remaining at a safe working distance.

How to Choose the Right High Reach Demolition Excavator?
Before purchasing a machine, contractors should evaluate:
- Maximum Demolition Height: The machine must safely reach the highest point of the structure while maintaining attachment performance.
- Attachment Weight Capacity: Different crushers and shears require different boom capacities.
- Ground Conditions: Projects on soft or uneven terrain may require wider undercarriages and additional stabilization measures.
- Transportation Requirements: Long demolition booms often feature modular designs for easier transport between project sites.
- Future Project Needs: Choosing a machine with interchangeable boom configurations can significantly increase equipment utilization rates.
Why Contractors Choose YG Machinery?
YG Machinery supplies professional demolition equipment solutions for contractors worldwide.
We provide:
- ✓ Customized high reach demolition boom systems
- ✓ Multiple demolition attachment options
- ✓ Engineering support for project-specific requirements
- ✓ OEM compatibility with CAT, Komatsu, Hitachi, Volvo, SANY, Hyundai and other major brands
- ✓ Strict structural testing and quality inspection
- ✓ Global shipping and after-sales support
- ✓ Spare parts and technical assistance
Our demolition equipment has been used in urban redevelopment, industrial dismantling, bridge removal, and infrastructure renewal projects across Africa, Southeast Asia, the Middle East, and South America.
FAQ About High Reach Demolition Excavators
1.What is a high reach demolition excavator?
A high reach demolition excavator is a specially modified excavator equipped with an extended demolition boom designed for safely dismantling tall buildings and structures from ground level.
2.What is the difference between a long reach excavator and a high reach demolition excavator?
A long reach excavator is primarily designed for dredging, excavation, and material handling applications. A high reach demolition excavator uses a reinforced boom structure and enhanced stability system specifically designed to carry heavy demolition attachments at elevated working heights.
3.What attachments can be used on a high reach demolition excavator?
Common attachments include hydraulic pulverizers, demolition shears, crushers, breakers, grapples, and multi-processors.
4.How high can a high reach demolition excavator reach?
Depending on machine size and configuration, working heights typically range from 12 meters to over 45 meters.
5.How much does a high reach demolition excavator cost?
The price depends on working height, excavator size, attachment requirements, hydraulic specifications, and customization options. Contact YG Machinery for a tailored quotation and project consultation.









