Excavator Attachments
Your Professional Excavator Attachments Supplier!
Shandong Zhongjue Heavy Industry Co., Ltd., established in 2015, originated from the predecessor Hengyuan Group. The company first founded Jining Luzhong Machinery Equipment Co., Ltd. in 2015, followed by the establishment of Shandong Zhongjue Heavy Industry Co., Ltd. in 2019 and Shanyi Heavy Industry Co., Ltd. in 2022. Dedicated to the fields of agricultural machinery and small to medium-sized construction machinery, the company operates with advanced production facilities and modern manufacturing processes. Our product portfolio includes fully hydraulic wheel excavators, small and medium-sized tracked excavators, CNC steel processing equipment, dredging and demolition robots, as well as customized modification solutions for special excavator applications.
Why Choose Us
Certifications & Qualifications
We have obtained ISO 9001 Quality Management System Certification and ISO 14001 Environmental Management System Certification, as well as EU CE certification, demonstrating our ability to manage quality and the environment in accordance with international standards.
Advanced Equipment
We are equipped with a complete modern production equipment system covering key manufacturing processes such as precision cutting, forming, welding, machining, assembly, testing, and painting, ensuring comprehensive product manufacturing precision and process stability.
Sales Market
Our domestic business continues to grow steadily, and our overseas markets have successfully expanded to Europe, the Americas, Southeast Asia, Africa, and other parts of Asia; initially establishing a broad global sales and service network.
High-Quality Service
We provide customized solutions and assist customers in extending equipment lifespan through a rapid response mechanism. Services include regular maintenance, comprehensive spare parts supply, technical training, value-added services, warranty service，and an efficient complaint handling mechanism.
Our Best-Selling Excavator Attachments
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Excavator Log Grab
The Excavator Log Grab is a key attachment that expands the material handling capabilities of excavators, specializing in the stable grabbing and transportation of bulk or block materials such as timber, steel, scrap, and stone. Compatible with 5-40 ton excavators, this Excavator Log Grab supports full customization to precisely match diverse operational requirements.
Excavator Breaker Hammer
The Excavator Breaker Hammer is a core attachment designed for heavy-duty breaking applications. Utilizing high-frequency hydraulic impact, this Excavator Breaker Hammer efficiently fractures hard materials such as rock, concrete, and ore. Widely compatible with mainstream excavators in the 10–50 ton range, it serves as key equipment in mining, infrastructure demolition, and road rehabilitation.
Excavator Clamp
The Excavator Clamp is a core attachment specifically designed to expand the material handling capabilities of excavators. Through its high-strength structure and precise control, the Excavator Clamp enables stable grasping and transportation of various bulk and long-shaped materials. It is widely compatible with mainstream excavators in the 10–30 ton range.
Specification
|
Parameter |
Specification (Typical Range) |
|
Compatible Excavator Weight |
6–9 t / 10–15 t / 16–24 t / 25–30 t / 31–36 t / 37–45 t |
|
Attachment Weight |
Approx. 340 kg (small size) to 2200 kg (large size) |
|
Maximum Jaw Opening |
Approx. 1200 mm to 3200 mm depending on model size |
|
Minimum Closed Gap |
Approx. 190 mm to 630 mm |
|
Grip Area / Capacity |
0.23 m² to 2.51 m² depending on model |
|
Hydraulic Flow Requirement |
Typically 90–170 L/min |
|
Operating Pressure |
Typically 17.5–22 MPa |
|
Rotation Function |
360° hydraulic rotation |
Key Features of Excavator Log Grab
Durability and Material Quality
Most excavator log grabs are crafted from high-grade, wear-resistant steel. This ensures longevity and reduces the need for frequent replacements. The robust construction can withstand harsh working environments, making them suitable for forestry and demolition tasks.
Hydraulic Efficiency
Excavator log grabs are designed with high hydraulic efficiency in mind. This feature allows for smoother operation and less strain on the excavator, ultimately leading to reduced operational costs.
Customization Options
We provide customizable options for their excavator log grabs. This ensures that operators can find the right grapple for their specific needs.
Ease of Use
Excavator log grabs are designed with user-friendly features that enhance operational efficiency. Allows for fast attachment changes, minimizing downtime during projects.
Maintenance Considerations
Excavator log grabs are generally designed for low maintenance. Features such as sealed bearings and durable components help to reduce the frequency of repairs. Choosing a grapple with a low-maintenance design can save time and money in the long run.
Types of Excavator Log Grab
Mechanical grapples are one of the simplest forms of log grapples. They operate manually, making them a cost-effective option for light material handling. These grapples are ideal for smaller jobs where the weight of the logs is manageable. While they may lack the power of hydraulic models, they are straightforward and require minimal maintenance.
Hydraulic grapples are designed for heavy-duty applications. They utilize the excavator's hydraulic system to operate, allowing for a stronger grip and the ability to handle larger logs and heavier materials. These grapples are perfect for forestry operations, land clearing, and demolition jobs. They often feature adjustable openings to accommodate various sizes of materials, providing versatility on the job site.
Rotating grapples offer unmatched precision for material handling. With the ability to rotate 360 degrees, these grapples allow for enhanced control when positioning logs or other materials. This feature is particularly beneficial in landscaping and sorting applications, where accuracy is paramount.
Dangle grapples are specifically designed for logging applications. Their unique design allows them to dangle from the excavator's boom, improving maneuverability and making it easier to handle logs in tight spaces. This feature is particularly useful in tree service operations where precision is required.
Multi-purpose grapples combine various features to cater to diverse applications. These grapples are ideal for contractors who require flexibility in their operations. They can handle everything from recycling and demolition to bulk material transfer, making them a valuable asset for any excavation business.
Applications of Excavator Log Grab
Forestry Operations
In the forestry industry, excavator log grabs are indispensable. They facilitate the efficient movement of logs from the forest to processing sites. Excavator log grabs are particularly popular due to their ability to handle heavy logs and provide precision in sorting materials.
Construction and Demolition
Construction sites often require the handling of various materials, including logs, stone, and debris.Excavator log grabs excel in these settings, enabling operators to clear sites quickly and efficiently.
Landscaping
For landscaping applications, excavator log grabs help in moving large materials and debris. The rotating grapple's ability to rotate offers flexibility in positioning and placing materials exactly where needed.
Material Handling
Excavator log grabs are not limited to tree services. They are also effective in handling various materials in recycling and bulk transfer.
Excavator Breaker Hammer Specification
|
Parameter |
Specification (Typical Range) |
|
Suitable Excavator Weight |
10–50 tons |
|
Attachment Weight |
From approx. 200 kg (small size) to over 2000 kg (large size) |
|
Working Pressure |
Typically 150–220 bar |
|
Hydraulic Flow Requirement |
Approx. 60–180 L/min |
|
Impact Frequency |
Around 350–800 blows per minute |
|
Impact Energy |
Medium to high impact force depending on model class |
|
Tool / Chisel Diameter |
Approx. 75 mm to 155 mm |
|
Body Construction |
High-strength steel with reinforced structure |
|
Tool Material |
Hardened alloy steel for improved wear resistance |
|
Common Applications |
Rock breaking, concrete demolition, mining work, road and foundation removal |
Benefits of Excavator Breaker Hammer
More Efficient
Because an excavator is a hydraulic machine, it can quickly break through hard surfaces such as concrete and rock. Excavator breaker hammer makes things much faster on the construction site. This can save a lot of time on the job as well as money and resources in the long run.
More Precision
Excavator breaker hammers are designed to be extremely precise with their breaking capabilities. This means that they can easily target specific areas to break through. By targeting specific areas, there is less of a likelihood breaking something near the area that was never intended to be broken.
Versatility
They are suitable for a wide array of tasks that you may need to get done in the construction industry. Some are meant to break up rocks and soils in order to excavate them, while other excavator breaker hammers are meant to break up just concrete.
Safety
Jackhammers and explosives are not the safest tools when it comes to excavating. An excavator breaker hammer is one that is much safer than the more traditional methods, as the operator of the machine doesn't have to be right next to it. The operator can control it from a safe distance so there is no risk of debris flying around and injuring the operator.
Main Parts of Excavator Breaker Hammer
Hammer Body:
The main structural component housing the internal parts, providing support and protection. It is designed to withstand the high-impact forces generated during operation.
Valve System:
This system controls the flow of hydraulic fluid to the piston, ensuring precise and controlled movement. It regulates the timing and pressure of the fluid, which is essential for maintaining the hammer's efficiency and effectiveness.
Piston:
A critical moving part within the hammer body, driven by hydraulic fluid pressure. The piston converts hydraulic energy into mechanical force, with its rapid up-and-down movement creating the striking action that delivers powerful blows.
Chisel:
Also known as the tool bit or breaker tool, the chisel directly contacts broken material. Made of high-strength steel, it is designed to endure repeated impacts and abrasion and comes in various shapes and sizes depending on the specific application.
Excavator breaker hammers convert hydraulic energy into mechanical impact force through a step-by-step process:
Hydraulic Fluid Pressurization:
The excavator's hydraulic pump supplies pressurized hydraulic fluid (typically oil) to the hammer via high-pressure hoses.
Valve System Regulation:
The pressurized fluid enters the hammer's valve system, which regulates its flow to the piston and directs it to the appropriate chamber.
Piston Movement:
The pressurized fluid forces the piston to move rapidly within the hammer body, which is controlled by alternating the pressurization and depressurization of the chambers above and below the piston.
Impact Generation:
As the piston moves downward, it strikes the chisel or tool bit with tremendous force, transferring this impact force to the broken material (e.g., concrete, rock, asphalt).
Return Stroke:
After the impact, the valve system redirects the fluid to create a pressure differential that moves the piston back to its starting position. This cycle repeats rapidly, allowing the hammer to deliver multiple blows per minute.
Uses of Excavator Breaker Hammer
For Construction Purposes
Excavator breaker hammer is well-known in the construction business for its capacity to precisely destroy buildings. However, they are currently being used to remove certain parts of a building without breaking the whole thing. Their precision to destroy is important in rehabilitation projects, allowing for cost-effective modifications rather than beginning from scratch.
Mining and Quarrying Purposes
Excavator breaker hammers are used for mining purposes to divide massive rock formations into smaller, more manageable pieces for extraction. This method decreases environmental impact and processing costs, making excavator breaker hammers a more sustainable option for the business.
Agriculture
Farmers are learning that excavator breaker hammers are quite good at removing tough tree stumps. This reduces time and effort over traditional stump-removing methods. Allowing for more effective land usage and crop planting.
Landscaping
Landscapers use hydraulic hammer breakers to form rocks and boulders for aesthetic reasons. It lets you construct natural-looking elements in gardens and outdoor areas, adding a distinct and rustic touch to landscaping projects.
Utilities
There are many uses of hydraulic hammer breaker in the utility business. They are used for pipe installation and trenching. These adaptable equipment allow for faster and more effective trench digging, shortening project timeframes and minimizing community interruptions.
Steel and Recycling Industries
Excavator breaker hammers are commonly used in the steel industry to remove excess slag from smelting pots and molds. These hydraulic hammers help to recycle surplus poured cement at aggregate factories, which is subsequently crushed and recycled. They've even been employed to break open batteries in the burgeoning battery recycling sector.
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