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Excavator Long Reach Boom أnd أrm
(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 |
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| Warranty: | 180 Day |
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| Application: | Excavator |
| شهادة: | ISO9001: 2015 |
| التخصيص: | متاح |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| 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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What are the safety considerations when using machinery equipped with boom cylinders?
When using machinery equipped with boom cylinders, there are several important safety considerations to keep in mind. Here’s a detailed explanation:
- Operator Training: Proper operator training is essential to ensure safe operation of machinery equipped with boom cylinders. Operators should receive comprehensive training on the specific equipment they are using, including understanding the functions and controls of the boom cylinder, as well as the associated safety protocols and procedures.
- Load Capacity and Stability: It is crucial to understand the load capacity and stability limits of the machinery. Exceeding the recommended load capacity can put excessive stress on the boom cylinders, leading to potential failure or instability. Operators should always adhere to the manufacturer’s guidelines regarding load limits and avoid overloading the machinery.
- Inspections and Maintenance: Regular inspections and maintenance of the boom cylinders are necessary to ensure their safe operation. This includes checking for any signs of wear, leaks, or damage to the cylinders, as well as ensuring proper lubrication and functioning of all components. Any identified issues should be addressed promptly to prevent accidents or equipment failures.
- Proper Use of Safety Devices: Machinery equipped with boom cylinders may have safety devices such as limit switches, pressure relief valves, or overload protection systems. Operators should be familiar with these safety devices and use them correctly to prevent overextension, overpressure, or other hazardous situations.
- Proximity Hazards and Safety Zones: Operators and workers in the vicinity of machinery with boom cylinders should be aware of the potential hazards associated with the moving boom. Establishing safety zones and barriers can help prevent accidental contact with the boom, reducing the risk of injury.
- Hydraulic System Safety: Boom cylinders rely on hydraulic systems to function. It is important to follow proper hydraulic system safety protocols, such as using the correct hydraulic fluid, maintaining appropriate fluid levels, and inspecting hoses and fittings for leaks or damage. Any issues with the hydraulic system should be addressed promptly by qualified personnel.
- Emergency Stop Procedures: Operators should be familiar with emergency stop procedures and know how to quickly and safely shut down the machinery in case of an emergency or malfunction. Clear communication channels and emergency protocols should be established to ensure a rapid response in critical situations.
- Personal Protective Equipment (PPE): Operators and workers should wear appropriate personal protective equipment, such as hard hats, safety glasses, high-visibility clothing, and steel-toed boots, when working with machinery equipped with boom cylinders. PPE can help protect against potential hazards and mitigate the risk of injuries.
By considering these safety factors and implementing proper safety measures, the risks associated with operating machinery equipped with boom cylinders can be minimized. It is crucial to prioritize safety at all times and promote a culture of safety awareness among operators and workers involved in the operation of such machinery.

How does a boom cylinder contribute to stable and safe equipment operation?
A boom cylinder plays a crucial role in ensuring stable and safe equipment operation. Here’s a detailed explanation:
A boom cylinder is a hydraulic actuator that is commonly used in various types of equipment, such as cranes, excavators, loaders, and aerial lifts. Its primary function is to provide the necessary force and controlled movement to extend, retract, and articulate the boom or arm of the equipment.
Here are several ways in which a boom cylinder contributes to stable and safe equipment operation:
- Load Handling: A boom cylinder is responsible for lifting and manipulating loads. By providing the necessary force and controlled movement, it allows operators to handle materials with precision and stability. The cylinder’s ability to support and control the load ensures that it remains stable during lifting, lowering, and positioning, minimizing the risk of accidents or load instability.
- Operator Control: Boom cylinders enable operators to have precise control over the movement of the equipment’s boom or arm. This control is crucial for performing tasks accurately and safely. The smooth and controlled movement facilitated by the cylinder allows operators to position the equipment and its attachments precisely, reducing the likelihood of unintended movements or sudden shifts in load.
- Stability and Balance: A properly functioning boom cylinder helps maintain the stability and balance of the equipment. It ensures that the boom or arm remains in the desired position, even when subjected to external forces or uneven terrain. This stability and balance contribute to safe operation, preventing tip-overs, excessive swaying, or loss of control.
- Overload Protection: Boom cylinders are often equipped with overload protection mechanisms. These mechanisms prevent the equipment from being subjected to excessive loads beyond its capacity. When the load exceeds a safe threshold, the cylinder’s overload protection system activates, either by limiting the movement or providing a warning signal to the operator. This feature helps prevent equipment damage and promotes safe operation.
- Structural Integrity: Boom cylinders are designed to withstand high forces and loads. They are built with robust materials and undergo rigorous testing to ensure structural integrity and durability. The cylinder’s strength and reliability contribute to the overall stability and safe operation of the equipment.
Overall, a boom cylinder plays a vital role in ensuring stable and safe equipment operation. It provides load handling capabilities, operator control, stability and balance, overload protection, and structural integrity. These factors combine to minimize risks, enhance operator safety, and promote efficient and secure equipment operation.
It’s important to follow the manufacturer’s guidelines and recommendations regarding the installation, operation, and maintenance of boom cylinders to ensure their proper functioning and optimal safety.

ما هي الصناعات التي تستخدم عادةً أسطوانات الأذرع في معداتها؟
تُستخدم أسطوانات الأذرع بشكل شائع في العديد من الصناعات التي تعتمد على الآلات الثقيلة في عملياتها. فيما يلي بعض الصناعات التي تستخدم أسطوانات الأذرع بشكل شائع:
- قطاع الإنشاءات: يستخدم قطاع الإنشاءات على نطاق واسع أسطوانات ذراع الرافعة في معدات مثل الحفارات، والجرافات، والجرافات ذات الذراع الخلفية، والرافعات. تُعد أسطوانات ذراع الرافعة أساسية لمهام مثل الحفر، ومناولة المواد، ورفع الأحمال الثقيلة، حيث توفر القوة والتحكم اللازمين لهذه العمليات.
- التعدين: في صناعة التعدين، تُعدّ أسطوانات ذراع الرافعة جزءًا لا يتجزأ من معدات التعدين مثل الحفارات الهيدروليكية واللوادر وشاحنات النقل. فهي تُمكّن من حركة ذراع الرافعة، مما يسمح بالحفر والتحميل والنقل الفعال لكميات كبيرة من المواد أو الخامات.
- مناولة المواد: تستخدم الصناعات العاملة في مجال مناولة المواد، مثل المستودعات والخدمات اللوجستية والشحن، أسطوانات الرفع في معدات مثل الرافعات الشوكية والرافعات التكديسية ورافعات الحاويات. تُمكّن أسطوانات الرفع من رفع الأحمال الثقيلة ووضعها في أماكنها، مما يُحسّن الكفاءة والإنتاجية في هذه العمليات.
- الزراعة: تعتمد الآلات الزراعية، بما في ذلك الجرارات والحصادات والرافعات، بشكل كبير على أسطوانات ذراع الرافعة لأداء مهام متنوعة. تُسهّل هذه الأسطوانات عمليات مثل رفع وإمالة الملحقات، كالدلاء والشوك، مما يسمح للمزارعين والعمال الزراعيين بالتعامل مع المحاصيل والأعلاف والمواد الأخرى بسهولة.
- في قطاع الغابات، تُستخدم أسطوانات الرافعة في معدات الغابات مثل رافعات الأخشاب وناقلاتها. تُساعد هذه الأسطوانات في مناولة الأخشاب، مما يُتيح تحميلها وتفريغها وتكديسها بكفاءة.
- إدارة النفايات: يستخدم قطاع إدارة النفايات أسطوانات ذراع الرافعة في معدات مثل شاحنات جمع القمامة، وآلات ضغط النفايات، وآلات إعادة التدوير. تساعد أسطوانات ذراع الرافعة في حركة أذرع الجمع أو آليات الضغط، مما يسهل جمع النفايات وضغطها والتخلص منها بكفاءة.
- الهدم: في صناعة الهدم، تُستخدم أسطوانات ذراع الرافعة في معدات مثل حفارات الهدم أو الحفارات ذات المدى العالي. توفر هذه الأسطوانات الطاقة والتحكم اللازمين لتمديد ذراع الرافعة وتوجيهها، مما يُمكّن من هدم الهياكل والمباني بدقة.
هذه مجرد أمثلة قليلة، وقد تُستخدم أسطوانات الرفع في صناعات أخرى تستخدم الآلات الثقيلة لأداء مهام محددة. عمومًا، تلعب أسطوانات الرفع دورًا حيويًا في الصناعات التي تتطلب رفع الأحمال الثقيلة ومعالجتها والتحكم بها، مما يُسهم في تحسين كفاءة وإنتاجية معداتها.


editor by Dream 2024-05-13