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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.

كيف تساهم أسطوانة ذراع الرافعة في توزيع الأحمال والتحكم بها؟
يلعب أسطوانة ذراع الرافعة دورًا هامًا في توزيع الأحمال والتحكم بها. إليك شرحًا مفصلًا:
في تطبيقات متنوعة مثل معدات البناء، وآلات مناولة المواد، والرافعات المتنقلة، تتولى أسطوانات ذراع الرافعة مسؤولية دعم الحمل والتحكم فيه. فهي تساعد على توزيع قوى الحمل وتوفير تحكم دقيق في حركة ذراع الرافعة. إليك كيفية مساهمة أسطوانة ذراع الرافعة في توزيع الحمل والتحكم فيه:
- دعم الأحمال: صُممت أسطوانات ذراع الرافعة لتحمل ودعم الأحمال التي تتعرض لها أثناء التشغيل. تُركّب عادةً بين الهيكل الرئيسي للآلة وهيكل ذراع الرافعة، مما يوفر اتصالاً يتحمل وزن وقوى الحمل. يضمن التصميم المتين للأسطوانة وقدرتها على تحمل الأحمال توزيع الحمل بالتساوي ودعمه بشكل صحيح.
- توليد القوة: تولد أسطوانات ذراع الرافعة القوة اللازمة للتحكم في حركة الذراع. فمن خلال تمديدها أو تقليصها، تُسلط الأسطوانة قوة على الذراع، مما يسمح لها بالرفع أو الخفض أو التأرجح أو التمفصل حسب الحاجة. وتضمن قدرة الأسطوانة على توليد القوة وتنظيمها تحكمًا دقيقًا في الحمولة، مما يُسهم في التشغيل الآمن والفعال.
- تثبيت الحمولة: تساعد أسطوانات ذراع الرافعة على تثبيت الحمولة أثناء الرفع أو النقل. فمن خلال مقاومة الحركات أو الاهتزازات غير المرغوب فيها، تُسهم الأسطوانة في الحفاظ على استقرار الحمولة ومنع التأرجح أو الميلان أو الانزلاق المفرط. وتُساعد الحركة المُتحكَّم بها التي توفرها الأسطوانة على تقليل مخاطر تلف الحمولة أو الحوادث، مما يضمن عمليات أكثر أمانًا وتحكمًا.
- التوازن والمحاذاة: تساعد أسطوانات ذراع الرافعة في تحقيق توازن ومحاذاة الحمولة. فمن خلال التحكم في امتداد أو انكماش ذراع الرافعة، تُمكّن المشغلين من ضبط موضع الحمولة بالنسبة لمركز ثقل الآلة. وتساعد هذه القدرة على تحقيق التوازن على تحسين الاستقرار، ومنع الانقلاب، وتمكين تحديد موضع الحمولة بدقة.
- سرعة مُتحكَّم بها: تُتيح أسطوانات ذراع الرافعة تحكمًا دقيقًا في سرعة حركة الحمولة. فمن خلال تنظيم سرعة التمديد أو الانكماش، تسمح الأسطوانة للمشغلين بضبط سرعة الرفع أو الخفض وفقًا لمتطلبات المهمة. تُحسِّن هذه السرعة المُتحكَّم بها دقة مناولة الحمولة، وتقلل من قوى الصدم، وتُحسِّن السلامة العامة.
يوفر استخدام أسطوانة ذراع الرافعة في توزيع الأحمال والتحكم بها العديد من المزايا:
- تعزيز السلامة: تساهم أسطوانات ذراع الرافعة في استقرار الحمولة وتوازنها وحركتها المتحكم بها، مما يقلل من خطر حوادث الحمولة أو عدم استقرارها.
- التعامل الدقيق مع الأحمال: إن توليد القوة والسرعة المتحكم بها التي توفرها أسطوانات ذراع الرافعة تمكن المشغلين من التعامل مع الأحمال بدقة، مما يضمن وضعها بدقة ويقلل من احتمالية حدوث الضرر.
- تحسين الكفاءة: تعمل أسطوانات ذراع الرافعة على تسهيل توزيع الأحمال والتحكم فيها بكفاءة، مما يعزز الإنتاجية ويقلل الوقت اللازم لإنجاز المهام.
- تحسين قدرة التحميل: من خلال دعم وتوزيع قوى التحميل، تساعد أسطوانات ذراع الرافعة على تحسين قدرة التحميل وأداء الآلة.
بشكل عام، يُعدّ أسطوانة ذراع الرافعة عنصرًا أساسيًا في توزيع الأحمال والتحكم بها. فهي توفر الدعم للحمل، وتولّد القوة، وتثبّت الحمل، وتساعد في تحقيق التوازن والمحاذاة، وتتيح التحكم في السرعة. وتساهم هذه الميزات في مناولة الأحمال بشكل آمن ودقيق وفعّال في مختلف التطبيقات.
من المهم اتباع إرشادات وتوصيات الشركة المصنعة فيما يتعلق باختيار وتركيب وصيانة أسطوانات ذراع الرافعة لضمان عملها بشكل صحيح والتحكم الأمثل في الحمل.

Can boom cylinders be customized for specific machinery and equipment?
Yes, boom cylinders can be customized to fit specific machinery and equipment requirements. Here’s a detailed explanation:
Boom cylinders are designed to provide the necessary force and control for the movement of booms, arms, or attachments in heavy machinery. They come in various sizes, configurations, and specifications to accommodate different equipment and applications.
Customization of boom cylinders involves tailoring their design and parameters to meet the specific needs of the machinery and equipment they will be installed in. Here are some aspects that can be customized:
- Size and Dimensions: Boom cylinders can be customized in terms of their physical size and dimensions to ensure proper fitment and integration with the machinery. Factors such as stroke length, bore diameter, and overall length can be adjusted to match the space constraints and requirements of the equipment.
- Force and Pressure Ratings: The force and pressure ratings of boom cylinders can be customized to suit the load capacities and operating conditions of the machinery. By adjusting the bore size, rod diameter, and hydraulic pressure specifications, the cylinder can be optimized to provide the necessary power and performance for the specific equipment.
- Mounting Options: Boom cylinders can be customized with different mounting options to ensure compatibility with the machinery’s mounting points and structures. This includes variations in mounting brackets, pin sizes, and connection methods to facilitate seamless installation and operation.
- Seal and Material Selection: The choice of seals and materials can be customized based on the operating environment and requirements of the machinery. Different seals, such as wipers and rod seals, can be selected to provide enhanced protection against contamination and improve longevity. The cylinder’s body and rod materials can also be tailored to withstand specific operating conditions, such as extreme temperatures or corrosive environments.
- Integration with Control Systems: Customization may involve integrating the boom cylinder with the machinery’s existing control systems. This can include adapting the hydraulic connections, sensor compatibility, or incorporating specialized control valves to ensure seamless integration and optimal performance.
The customization of boom cylinders allows equipment manufacturers and operators to obtain cylinders that are specifically designed to meet their unique machinery and equipment requirements. This ensures efficient operation, precise control, and optimal performance for a wide range of applications in industries such as construction, agriculture, forestry, and more.


editor by CX 2024-04-11