

Modern demolition and metal recycling projects require high-efficiency construction equipment. Traditional metal cutting tools have low efficiency and raise overall labor costs. Therefore, most construction teams choose professional accessories to boost working performance. The premium excavator hydraulic shear serves as an ideal upgrade for ordinary excavators. It converts standard excavators into multifunctional cutting equipment for complex site conditions. In addition, it supports most mainstream excavator brands and covers diverse application scenarios. Construction contractors can effectively reduce operating costs with this reliable hydraulic shears for excavator.
Detailed Technical Parameters Of Excavator Hydraulic Shear
YG manufactures multiple specifications of hydraulic cutting equipment for different tonnage excavators. All models feature standard parameters and stable performance to match various working conditions. Below are the complete equipment specifications for your reference.
| Item/Model | Unit | YG180RT | YG280RT | YG330RT | YG380RT | YG430RT | YG480RT | YG580RT | YG780RT | YG980RT |
| Arm Installation | ton | 13–17 | 18–27 | 25–35 | 28–39 | 40–50 | 42–50 | 51–65 | 68–90 | 91–110 |
| Boom Installation | ton | 10–12 | 14–18 | 20–28 | 20–28 | 28–39 | 28–39 | 40–50 | 51–65 | 66–90 |
| Working Pressure | bar | 250–300 | 250–300 | 300–320 | 320–350 | 320–350 | 320–350 | 320–350 | 320–350 | 320–350 |
| Working Flow | lpm | 90–110 | 180–220 | 200–250 | 200–250 | 250–300 | 250–300 | 275–375 | 500–600 | 600–700 |
| Weight | kg | 1100 | 2100 | 3000 | 3500 | 4500 | 4600 | 5800 | 7800 | 9800 |
| Rotating Flow | lpm | 30–40 | 30–40 | 30–40 | 30–40 | 30–40 | 30–40 | 30–40 | 50–60 | 55–65 |
| Rotating Pressure | bar | 90–100 | 100–115 | 100–115 | 100–115 | 100–115 | 100–115 | 100–115 | 140–150 | 170–190 |
| Opening | mm | 375 | 485 | 595 | 620 | 700 | 740 | 780 | 860 | 950 |
| Cutting Depth | mm | 395 | 525 | 630 | 600 | 720 | 750 | 780 | 850 | 940 |
| Length | mm | 2100 | 2700 | 3200 | 3280 | 3700 | 3800 | 4000 | 4300 | 4600 |


Application Fields, Core Structure And Working Principle Of Excavator Hydraulic Shear
1. Main Application Fields
This premium metal shear for excavator fits various industrial working scenarios with strong practicality. Its core application scenarios are listed below:
- Scrap Metal Recycling: It easily cuts scrap steel, car frames and various metal pipes. The equipment compresses metal volume effectively for easy storage and transportation. It fully adapts to daily standardized operations of recycling stations.
- Building Demolition Project: It precisely cuts building steel beams and metal reinforcement structures. It maintains stable operation to adapt to complex and changeable construction sites. It steadily improves the overall construction progress.
- Ship Dismantling Operation: Large-size models meet heavy-duty working requirements. They easily cut thick ship steel plates and hull structures and satisfy high-intensity construction standards of the ship dismantling industry.
- Industrial Equipment Dismantling: It safely cuts old factory equipment, metal storage tanks and industrial pipelines. It ensures high operational safety and efficiently completes dismantling of various metal facilities.
2. Core Component Structure
This popular excavator shear for sale adopts modular high-quality structure design with durable core accessories. Its main components are as follows:
- High-strength Alloy Shear Body: The body adopts wear-resistant alloy steel with excellent impact resistance and friction resistance. It hardly deforms or damages under long-term harsh working conditions and maintains high overall stability.
- Heavy-duty Hydraulic Cylinder: The upgraded hydraulic cylinder outputs continuous and stable high-pressure power. It supports long-term continuous cutting without power attenuation or pressure loss.
- 360° Hydraulic Rotation Motor: The built-in high-flexibility motor realizes full-angle free rotation. It adjusts cutting angles flexibly in narrow spaces and accurately targets all working points.
- Replaceable Alloy Blade: The blade adopts high-hardness wear-resistant material with sharp cutting performance and strong compression resistance. Worn blades can be replaced independently without overall disassembly, greatly reducing maintenance costs.
- Reinforced Pin Shaft And Bushing: Thickened pin shafts and bushings reduce mechanical operation wear effectively. They lower equipment failure probability and significantly extend the overall service life.
3. Equipment Working Principle
This hydraulic shears for excavator achieves fully automatic shearing via the excavator’s original hydraulic system with stable, standardized procedures. After startup, the hydraulic pump delivers constant-pressure oil to the core cylinder, pushing the piston rod to drive blade opening and closing. It cuts various metals through strong extrusion force, while the independent motor enables 360° free rotation for multi-angle cutting without excavator movement. The built-in overload protection buffers excessive resistance to protect core parts. After each cut, the system auto-resets for continuous cyclic operation. This equipment features high automation, low noise and low failure rate, ideal for long-term, high-intensity construction work.
Core Advantages Of YG Hydraulic Shears For Excavator
YG focuses on excavator accessory manufacturing. This hydraulic shears for excavator has prominent advantages and higher comprehensive cost performance than similar products.
Compared with ordinary equipment on the market, YG metal shear for excavator has comprehensive strengths to meet diverse construction needs. The six core advantages are shown below:
- Excellent Cutting Efficiency: YG optimizes the internal hydraulic circuit structure to deliver stable and powerful shearing force. It shortens single cutting time and improves daily construction output greatly, perfectly fitting batch operation scenarios.
- Superior Overall Durability: Core accessories adopt high-end wear-resistant materials. The blades resist wear and deformation effectively. The whole machine supports long-term continuous high-intensity work with extremely low daily failure rate.
- Flexible Operation Without Limitation: The full hydraulic 360-degree rotation structure breaks angle limits of traditional cutting tools. Workers do not need to move the excavator to adapt to cutting work under complex angles.
- Wide Equipment Compatibility: All models fit mainstream brand excavators from 13 tons to 110 tons. The equipment requires no complex modification after installation and can be put into operation quickly with direct interface connection.
- Low Long-term Maintenance Cost: The modular assembly design features a simple and neat overall structure. Wearing parts such as blades and pin shafts are easy to disassemble and replace. Daily maintenance saves time and cost and reduces equipment shutdown losses.
- Reliable Safety Performance: The intelligent hydraulic overload protection system buffers working resistance in real time. It effectively avoids equipment damage caused by overpressure operation and fully protects equipment and operator safety.


FAQ About Excavator Hydraulic Shear
It stably cuts various conventional metals and hard steel materials for most engineering and recycling projects. YG excavator hydraulic shear easily cuts scrap steel, steel bars, car frames, metal pipes, ship plates and steel structural beams. It does not apply to non-metal hard materials such as concrete and stone, perfectly matching metal dismantling and recycling demands.
Standard blades can last 200 to 500 working hours under normal conditions. The actual service life depends on material hardness and working intensity. Blades support independent replacement for convenient later maintenance.
It supports direct butt installation without complex transformation. The equipment reserves universal interfaces for mainstream excavators. Detailed installation manuals and teaching videos are provided to guide installation and commissioning.
The main causes include insufficient hydraulic pressure, blocked oil circuits or excessive blade gaps, which can be solved quickly. Insufficient hydraulic oil or circuit impurities lead to power shortage. Worn blades cause enlarged gaps and jamming. Users can refill standard hydraulic oil, clean circuit impurities and adjust blade gaps. Contact the YG technical team for remote guidance for severe faults.
It supports personalized customization to meet special working condition demands. YG customizes blade specifications, pipeline interfaces and reinforced structures according to customers’ excavator models and special scenarios. It also supports heavy-duty modification for high-intensity work such as ship dismantling and heavy scrap steel cutting.
Get Custom Quotes For Excavator Shear Solutions
YG Machinery is a professional manufacturer and exporter of excavator accessories with mature production lines and strict quality inspection systems. All equipment undergoes comprehensive performance tests before delivery to ensure stable and reliable quality. We provide 24/7 online technical support and complete after-sales services. Our products have been exported to many countries and regions worldwide for years. We always offer factory direct prices without middlemen, helping customers reduce procurement costs and improve construction efficiency.
If you need cost-effective hydraulic shears for excavator for metal recycling or building demolition projects, feel free to contact the YG team. We provide free working condition consultation, model matching and customized solution design. Our professional technicians recommend the most suitable excavator hydraulic shear based on your excavator tonnage and cutting demands. Send your equipment parameters and construction requirements to get an accurate quote instantly. Browse our website to explore more excavator accessories for one-stop construction equipment configuration.



