Product Description
Excavator Long Boom And Arm
(1)Product:
(2)Working Dimension:
| Excavator tonnage | T | 20-25t | 30-36T | 40-47T | ||||||
| Total length | mm | 15200 | 18000 | 18000 | 20000 | 22000 | 20000 | 22000 | 24000 | |
| Max CHINAMFG radius | mm | 15000 | 17300 | 17300 | 19200 | 21000 | 19200 | 21000 | 23000 | |
| Max cut depth | mm | 10300 | 12500 | 12600 | 14500 | 16000 | 14500 | 16000 | 17000 | |
| Max cut depth vertically | mm | 9500 | 11600 | 11700 | 13600 | 15200 | 13600 | 15200 | 16200 | |
| Max cut height | mm | 12600 | 15300 | 15300 | 17300 | 18500 | 16200 | 17500 | 18750 | |
| Max unloading height | mm | 10300 | 13000 | 13000 | 15000 | 16000 | 14000 | 15000 | 16000 | |
| Min rotate radius | mm | 4750 | 5100 | 5100 | 6200 | 6200 | 6200 | 7750 | 7750 | |
| Boom length | mm | 9100 | 10500 | 10500 | 11500 | 12500 | 11500 | 12500 | 13350 | |
| Stick length | mm | 6100 | 7500 | 7500 | 8500 | 9500 | 8500 | 9500 | 10650 | |
| Stick max cut force(ISO) | KN | 83 | 65 | 118 | 95 | 80 | 170 | 139 | 109 | |
| Bucket max cut force(ISO) | KN | 150 | 99 | 153 | 153 | 153 | 153 | 153 | 153 | |
| Bucket capacity | m3 | 0.5 | 0.4 | 1.2 | 0.7 | 0.5 | 1 | 0.8 | 0.7 | |
| Bucket rotate degree | deg | 170 | 170 | 170 | 170 | 170 | 170 | 170 | 170 | |
| Folding length | mm | 13000 | 14500 | 15000 | 16000 | 17000 | 16000 | 17000 | 18000 | |
| Folding heigtht | mm | 3050 | 3100 | 3300 | 3350 | 3400 | 3450 | 3480 | 3500 | |
| Extra Counter weight | T | 1 | 3.5 | 4 | 5 | 6 | 5 | 6 | 8 | |
(3)Features:
1.Material
- )The material used in the excavator long arm is Q355B
- )If other steel is required, please contact us, Q690D customized service
2.Material processing
Use a plasma cutter to ensure part flatness
3.Internal vie
Spaced by vertical and horizontal reinforcement plate at regular interval
4.Product making
Welding
A.) Welded with mixed gas between argon and carbon dioxide. Argon content:80%.Carbon dioxide content:20%.
B.) Welded by auto-welding machine .
Sandblasting
A.) The surface of the workpiece can obtain a certain degree of cleanliness and different roughness, so that the mechanical properties of the workpiece surface are improved, thus improving the fatigue resistance of the workpiece, increasing the adhesion between it and the coating, and prolonging the coating film. Durability, also good for paint leveling and decoration.
5.Product packaging and Shipping
6.Company Services
1, Long reach boom are use for dredging rivers port construction, railway construction and groundwork construction, with high extensive operation scope, high efficiency and high security.
2, Our company was founded in 2008 with more than 10 years of experience, production line engineers have more than 10 years of data and experience for all brands of excavators designed and customized long range booms.
3, Applicable for all the excavator model,OEM service is also available.
4, Advanced manufacturing process, Technique is in the line with global standards.
5, We have all the installation dimensions of most excavator, we can customize this long reach boom for your excavator.
6, Before welding, we have use big edge milling machine mill(taper process) the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance. Also the inside have strength plate make it more stronger.
7, If necessary, extra pipeline can be added to suit to some extra application.
8, Stick cylinder of the long boom, can use your original stick cylinder to save the cost, if you need the stick cylinder, we also can prepare for you.
9, Some parts can be consolidated using thicker plate or overlapping another plate for heavy-duty application.
10, Welding is protective-gas welding, the protective gas is 80% Argon and 20% CO2 mixed. This is CHINAMFG standard for protective gas.
11, Before welding, we have use big edge milling machine mill the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance.
12 .We can customize the arm for all kinds of excavator as per your request. Just let me know your request.
13. If you need, some parts can be consolidated using thicker plate or overlapping another plate for heavy-duty application, just let me know.
14. Not make the bucket for this extender arm as customer request. But if you need us prepare the bucket for you, that’s ok.
| MODEL | LDB120 | LDB200-1 | LDB200-2 | LDB300 | LDB350-1 | LDB350-2 | LDB450 |
| boom length(mm) | 7100 | 8220 | 10000 | 10000 | 11000 | 12000 | 13000 |
| arm length ( mm) | 5900 | 7160 | 8000 | 8000 | 9000 | 10000 | 11000 |
| Weight(kg) | 3000 | 4000 | 4200 | 5200 | 6000 | 6500 | 7000 |
| Max dig depth(mm) | 9000 | 11340 | 12200 | 12200 | 14500 | 16100 | 18000 |
| Max. extensive scope(mm) | 12500 | 15100 | 17600 | 17600 | 19600 | 21600 | 23600 |
| Max. dig height(mm) | 11300 | 12510 | 13500 | 13720 | 14920 | 16100 | 17300 |
| folding height(mm) | 2900 | 2980 | 3040 | 3210 | 3210 | 3400 | 3400 |
| bucket capacity(m3) | 0.3 | 0.5 | 0.4 | 0.4 | 0.5 | 0.6 | 0.6 |
| Suit Excavator tonnage(ton) | 12 | 20 | 20 | 30 | 35 | 35 | 45 |
| Warranty: | 180 Day |
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| Certification: | ISO9001: 2015 |
| Condition: | New |
| Customization: |
Available
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How does a boom cylinder contribute to precise boom positioning?
A boom cylinder plays a crucial role in achieving precise boom positioning. Here’s a detailed explanation:
Precise boom positioning is essential in various applications, including construction equipment, such as cranes and aerial lifts. Boom cylinders contribute to precise boom positioning in the following ways:
- Controlled Extension and Retraction: Boom cylinders enable controlled extension and retraction of the boom. By adjusting the hydraulic pressure within the cylinder, operators can precisely position the boom at desired lengths. This controlled movement ensures accurate reach and avoids overshooting or undershooting the target position.
- Smooth Articulation: Boom cylinders provide smooth articulation of the boom sections. They allow for controlled movement and precise positioning of the boom’s multiple segments, such as the main boom, jib, or telescopic sections. Smooth articulation ensures seamless boom operation and precise positioning of the load or working platform.
- Load Stabilization: Boom cylinders help stabilize the load during boom movement. They counterbalance the weight of the load and provide stability, minimizing swinging or swaying of the load during positioning. This stability is crucial for achieving precise positioning, especially when working with delicate or sensitive loads.
- Incremental Control: Boom cylinders offer incremental control over the boom’s movement. Operators can make small adjustments to the boom’s position by modulating the hydraulic pressure within the cylinder. This incremental control allows for fine-tuning and precise alignment of the boom, ensuring accurate positioning of the load or attachment.
- Operator Feedback: Many modern boom systems incorporate feedback mechanisms, such as sensors or load moment indicators. These systems provide real-time feedback to the operator about the boom’s position, angle, and load conditions. By monitoring this feedback, operators can make precise adjustments to achieve the desired boom positioning.
By enabling controlled extension and retraction, smooth articulation, load stabilization, incremental control, and operator feedback, boom cylinders significantly contribute to achieving precise boom positioning. These features ensure accurate reach, alignment, and stability, allowing operators to perform tasks with precision and efficiency.
It’s important to note that precise boom positioning also depends on other factors, such as the design and construction of the boom system, the operator’s skill and experience, and the integration of advanced control technologies in the equipment.
Can boom cylinders be used in aerial work platforms for boom extension?
Yes, boom cylinders can be used in aerial work platforms for boom extension. Here’s a detailed explanation:
Aerial work platforms, also known as aerial lifts or cherry pickers, are used to provide elevated access for various tasks such as maintenance, construction, and inspection. Boom cylinders play a crucial role in the operation of aerial work platforms by enabling the extension of the boom or arm. Here’s how boom cylinders are used for boom extension in aerial work platforms:
- Boom Extension: Boom cylinders are responsible for extending and retracting the boom or arm of the aerial work platform. They provide the necessary force and controlled movement to extend the boom to the desired height or reach and retract it when required. The cylinders allow for smooth and precise extension, ensuring safe and efficient access to elevated work areas.
- Telescopic Boom Design: Many aerial work platforms feature telescopic booms that consist of multiple sections that can be extended or retracted. Boom cylinders are utilized to extend and retract these sections, allowing the platform to reach greater heights or reach out over obstacles. The cylinders facilitate synchronized movement of the boom sections, ensuring stability and control during extension.
- Operator Control: Boom cylinders in aerial work platforms are controlled by the platform operator. The operator uses hydraulic controls to extend or retract the boom, adjusting the platform’s height or reach as needed. The smooth and responsive movement provided by the cylinders allows precise positioning of the platform, enabling safe and accurate completion of tasks at elevated locations.
- Stability and Safety: Boom cylinders contribute to the stability and safety of aerial work platforms during boom extension. The cylinders are designed to handle the loads and forces encountered during operation, ensuring that the boom remains stable and secure at various extension lengths. This stability minimizes the risk of tipping or instability, providing a safe working environment for the operators.
The use of boom cylinders in aerial work platforms for boom extension offers several benefits:
- Enhanced Reach: Boom cylinders enable aerial work platforms to reach greater heights or extend over obstacles, expanding the range of work that can be performed.
- Flexible Positioning: The controlled movement provided by boom cylinders allows precise positioning of the platform, enabling operators to access specific areas or work at different heights with ease.
- Safe Operation: Boom cylinders contribute to the stability and safety of aerial work platforms during boom extension, reducing the risk of accidents or instability.
- Efficient Work: The smooth and controlled extension facilitated by boom cylinders enhances productivity and efficiency in completing tasks at elevated locations.
Overall, boom cylinders are essential components in aerial work platforms for boom extension. They enable the extension and retraction of the boom, provide operator control, ensure stability and safety, and enhance the reach and flexibility of the platform. These features make boom cylinders integral to the safe and efficient operation of aerial work platforms.
It’s important to follow the manufacturer’s guidelines and recommendations regarding the installation, operation, and maintenance of boom cylinders in aerial work platforms to ensure their proper functioning and optimal safety.
How does a boom cylinder differ from other types of hydraulic cylinders?
A boom cylinder differs from other types of hydraulic cylinders in terms of its design, function, and application. Here’s a detailed explanation of the differences:
- Design: Boom cylinders are specifically designed for heavy machinery, such as excavators, cranes, and loaders, where they are used to control the movement of the boom. They are typically larger and more robust compared to other hydraulic cylinders to handle heavy loads and withstand harsh operating conditions.
- Function: The primary function of a boom cylinder is to extend, retract, lift, and lower the boom of heavy machinery. It provides the necessary force and control to maneuver the boom for tasks such as excavation, material handling, or lifting heavy loads. Other types of hydraulic cylinders, such as single-acting or double-acting cylinders, may serve different purposes, such as linear motion control or actuation of specific machine components.
- Application: Boom cylinders are predominantly used in heavy machinery applications where the boom’s movement is critical, such as construction, mining, and material handling. They are specifically designed to meet the requirements of these industries, including the ability to handle high loads, repetitive movements, and extreme operating conditions. Other hydraulic cylinders, on the other hand, have a wide range of applications across various industries, including manufacturing, agriculture, automotive, and aerospace.
- Size and Capacity: Boom cylinders are typically larger in size and have higher load capacities compared to other hydraulic cylinders. This is because they need to accommodate the size and weight of the boom and handle the significant forces involved in heavy machinery operations. Other types of hydraulic cylinders come in various sizes and load capacities, depending on their specific application and requirements.
- Integration: Boom cylinders are often integrated into the hydraulic systems and control mechanisms of heavy machinery. They work in conjunction with other hydraulic components, such as pumps, valves, and actuators, to ensure synchronized and precise boom movements. Other hydraulic cylinders may also be integrated into different systems, but their integration and functionality may vary depending on the specific application.
In summary, a boom cylinder differs from other types of hydraulic cylinders in terms of design, function, application, size, capacity, and integration. Its specialized design and function make it suitable for controlling the movement of the boom in heavy machinery, providing the necessary force, control, and durability required for demanding applications in construction, mining, and material handling industries.
editor by CX 2023-11-10