Hydraulic shear attachment for excavator, as the name implies, is a specialized tool designed to mount onto excavators, enabling them to cut through materials such as steel, concrete, and rebar with exceptional force and accuracy. It mounts directly onto an excavator’s boom or stick, utilizing the machine’s hydraulic system to generate immense cutting force. The integration with excavators allows for mobility and reach that fixed machinery cannot match, making them ideal for demolition sites, recycling yards, and construction zones where space and flexibility are paramount.
Single Cylinder Hydraulic Excavator Shear Parameter
| Model | YGS50 | YGS80 | YGS180 | YGS280 | YGS380 |
| Suitable Excavator | 3-5T | 6-10T | 12-18T | 22-27T | 28-36T |
| Weight | 200KG | 365KG | 1000KG | 2000KG | 3020KG |
| Opening | 250mm | 376mm | 480mm | 600mm | 650mm |
| Blade Length | 4*120mm | 6*110mm | 6*140mm | 2*210mm | 2*210mm |
| Driving Pressure | 200bar | 250bar | 300bar | 340bar | 340bar |
| Driving Flow | 40-60lpm | 80-150lpm | 150-200lpm | 200-250lpm | 250-300lpm |
| Cutting Force | 30T | 80T | 150T | 240T | 300T |
Double Cylinder Hydraulic Shear Attachment Specifications
| Model | YGD280 | YGD380 | YGD480 |
| Suitable Excavator | 22-27T | 28-36T | 37-45T |
| Weight | 2650KG | 3850KG | 4540KG |
| Blade Length | 400+260mm | 350+360mm | 350+360mm |
| Working Pressure | 320bar | 330bar | 330bar |
| Length | 2380mm | 2700mm | 3655mm |
| Opening | 855mm | 780mm | 780mm |
| Cut Depth | 685mm | 650mm | 650mm |
| Shear Force | 1360KN | 2940KN | 2940KN |
Features of Hydraulic Shear Attachment for Excavator
- High Cutting Force: Generates extreme power capable of slicing through steel beams, rebar, and thick pipes.
- Durable Construction: Built from high-grade, wear-resistant materials to ensure long service life even in harsh conditions.
- Replaceable Blades: Simplifies maintenance and reduces downtime.
- Compact Design: Offers better maneuverability and balance on the excavator.
- Efficient Hydraulic System: Minimizes energy loss and maximizes performance.
- Noise and Vibration Reduction: Designed with damping technology to protect both the operator and the machine.
Structure and Components of the Excavator Shear
The structure of a hydraulic shear attachment for an excavator is a perfect blend of engineering and design. Every component plays a vital role in achieving maximum efficiency and durability.
- Main Body: The central frame that connects to the excavator arm, designed to withstand extreme stress and vibration. It is typically made of high-tensile steel for durability.
- Hydraulic Cylinder: The heart of the system that converts hydraulic pressure into mechanical motion. It drives the jaws to open and close.
- Cutting Blades: The sharp, replaceable steel blades that perform the actual cutting. These are heat-treated for wear resistance and precision.
- Pin And Bushing System: Provides smooth motion between parts while minimizing friction and wear.
Excavator Shear Attachment Applications
The hydraulic shear attachment for excavator is widely used across multiple industries due to its versatility and power.
- Demolition: Cuts through steel beams, concrete reinforcements, and structural frames efficiently.
- Scrap Recycling: Reduces large metal pieces into manageable sizes for recycling.
- Ship Dismantling: Handles thick steel plates and heavy marine structures.
- Industrial Decommissioning: Safely removes outdated equipment and plant structures.
- Construction Sites: Helps in the controlled removal of steel frameworks and rebar.
- Pipeline Projects: Cuts large pipes and tanks with precision.
Advantages Of Using A Hydraulic Shear Attachment
- Efficiency: Performs tasks faster than manual or mechanical cutting tools.
- Precision: Offers clean, accurate cuts with minimal material waste.
- Safety: Reduces the need for manual labor in hazardous conditions.
- Versatility: Suitable for a wide range of materials and industries.
- Cost Savings: Lowers operational and maintenance costs over time.
- Environmental Benefits: Supports recycling efforts and reduces emissions from torch cutting.
- Enhanced Productivity: Minimizes downtime and improves workflow efficiency.
