Stationary Excavators
Your Professional Stationary Excavators 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.
Specification
|
Model |
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Working Arm Weight (without attachment) |
500 KG |
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Max. Working Radius (R1) |
5500 MM |
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Max. Vertical Working Radius (R2) |
4600 MM |
|
Min. Vertical Working Radius (R3) |
3200 MM |
|
Max. Height (H1) |
4350 MM |
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Max. Working Depth (H2) |
3270 MM |
|
Arm Swing Angle |
75° |
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Compatible Breaker Models |
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Recommended Hydraulic Power |
45 KW |
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Hydraulic Station Model |
|
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Main Motor Power |
45 KW |
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Working Pressure |
25 bar |
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Oil Tank Capacity |
150L / 370L / 460L / 800L / 1400L |
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Power Supply |
Standard: 380V / 50Hz (Customizable voltage/frequency available upon request) |
Advantages Of Stationary Excavators
Versatility
Stationary excavators are versatile and can do all kinds of things. They dig, carry stuff, grade, and they can even be used for demolition. They come in all shapes and sizes and have attachments available to help you get your job done.
Power and Efficiency
Stationary excavators are heavy construction equipment built to perform specific, heavy-duty tasks. They dig, lift, grade and demolish with incredible strength, power, and efficiency. The hydraulics lift heavy materials, sometimes serving as strong as a crane to move heavy items.
Mobility
The equipment can operate just about anywhere. It can creep around on rutted, rocky terrain or on flat, paved surfaces.
Precision and Control
Inside the cab, they have computer-controlled everything for really smooth movements. The operator operates the stationary excavators with joysticks and foot pedals, raising and lowering the boom, extending and retracting the boom, curling and uncurling the bucket, and rotating the bucket left and right, all with extreme precision.
Our Best-Selling Stationary Excavators
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Standard Stationary Excavator
The Standard Stationary Excavator is a specialized digging equipment designed for fixed areas such as mine shafts, port stockyards, and factory production lines. It offers exceptional stability and continuous operation capabilities to meet concentrated material handling needs.
Stationary Robotic Arm Excavator
The 500kg Stationary Robotic Arm Excavator is an automated operation device specifically designed for small-to-medium production lines, warehouse sorting, and precision assembly scenarios. It meets flexible production requirements with its lightweight body and high-precision control.
Key Components of the Stationary Excavators
The heart of the hydraulic system is the stationary excavator's principle.This system builds high-pressure fluid. This fluid moves the pistons to perform the lifting action that allows you to pick up the bucket, swing the boom, or tilt the arm. Because fluid is incompressible, the same fluid pushes the pistons back and lifts the bucket. The power of the hydraulic fluid transmits power so you can be precise and still move what you need to move.
Manipulator, arm, and bucket are important to the digging/loading elements. The stationary excavators principle describes how hydraulic force is distributed equally by the fluid power so that high energy can be precisely applied.
Boom: The long arm that extends outward to increase reach.
Arm: Connected to the boom, it allows for precise lifting and manipulation of material.
Bucket: The digging tool that scoops material and lifts it.
The rotation mechanism allows the stationary excavators to rotate 360 degrees. The stationary excavators principle states that the rotating portion of the stationary excavators, its upper body, moves independently from the undercarriage and can work in many areas to accomplish many different tasks.
The undercarriage consists of the tracks or wheels, which allow the weight of the machine to be distributed evenly and ensure smoother movement and greater stability.
The stationary excavators principle in practice involves converting fuel energy from a diesel engine into hydraulic power, which then moves the boom, arm, and bucket. The hydraulic pump on the stationary excavators principle works to force hydraulic fluid at the right pressure to perform heavy-duty tasks, whether that's digging a trench or loading trucks.
The engine runs the hydraulic pump, the pump pressurizes the hydraulic fluid, valves direct that fluid to cylinders, and the cylinders move structural components.
The principle also applies to how power gets to the undercarriage, and specifically to the stationary excavators track, to make it move around.
Foundation and Structural Work
One of the primary uses is digging foundations for buildings, bridges, and other infrastructure. Precision and power are crucial here, especially in urban settings where space is limited. These stationary excavators can handle large volumes of soil quickly, reducing project timelines.
Demolition and Site Clearing
Demolition projects increasingly rely on stationary excavators fitted with specialized attachments like hydraulic breakers and shears. They efficiently break down concrete, steel, and other materials. This use-case is vital in urban renewal projects, where space is limited, and debris removal must be swift.
Material Handling and Loading
In mining, quarrying, and recycling, stationary excavators load trucks and conveyors with raw materials. Their ability to handle heavy loads with precision improves operational throughput. In aggregate production, they load crushed stone into transport vehicles, optimizing workflow. Adoption is widespread in resource extraction sectors, with efficiency gains translating into cost savings.
Trenching and Utility Installation
Utility companies and contractors use stationary excavators for trenching work—laying pipes, cables, and conduits. Their stability and reach enable precise trench dimensions, reducing rework. This application is common in urban infrastructure upgrades, such as installing fiber optic networks or water lines.
Landscaping and Environmental Projects
In landscaping, stationary excavators assist with pond digging, tree removal, and terrain shaping. They are also used in environmental remediation projects, such as removing contaminated soil or restoring wetlands. Their adaptability allows for delicate work in sensitive environments, often with specialized attachments.
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