BS900 Steel Plate Board 20M PC330 Telescopic Arm Excavator
BS900 Steel Plate Board 20M telescopic arm for Excavator PC330
Product Description-------Excavator Telescopic Boom
Discover the innovative Three-section Telescopic Arm, a game-changer in the world of excavating equipment. Equipped with centralized lubriPCion, this arm guarantees optimal performance and minimal wear and tear. Its robust 30mm main rope and efficient 26mm auxiliary rope ensure reliability and precision in every operation.
Customizable to accommodate various attachments like buckets and grabbers, this telescopic arm offers versatility and adaptability for diverse tasks. The upgraded auxiliary rope design enhances pipeline efficiency during extension, improving overall functionality and productivity.
With the addition of an external hose pulley, this telescopic arm prioritizes safety and convenience. By separating the hose from the main rope, potential friction issues are minimized, reducing failures and streamlining maintenance procedures for uninterrupted excavating operations.
Advantages of telescopic arms:
2. We use 6mm thickness.
3. The slider is made of nylon and the pulley is made of steel.All hoses are centrally lubriPCed.
4. The external hose pulley of the bucket cylinder is more convenient for hose replacement and repair.
5. The external hose pulley separates the hose from the main rope.Avoid friction between the main rope and the hose, reduce failures.
6. The double rope design ensures the safety of the telescopic arm. Even if the main rope is broken, the arm will not stretch.

|
Excavator (ton)
|
Excavator (ton)
|
Effective Length (mm)
|
Bucket Capacity (cbm)
|
| 6-10 | 10000 | 7600 | 0.2-0.3 |
| 11-15 | 14000 | 10500 | 0.4-0.6 |
| 20-30 | 16000 | 12500 | 0.8-1.5 |
| 30-35 | 20000 | 15500 | 1.3-1.66 |
| 30-35 | 25000 | 20500 | 1-1.4 |
| 40-45 | 25000 | 20500 | 1.8-2.5 |
| 40-45 | 30000 | 24100 | 1.4-2 |
Configuration includes: Clamshell bucket 1pc , 2pcs Pin, Bidirectional foot switch 1pc
The first option is the clamshell bucket, which is commonly used for deep excavation projects like subway construction.
Next, we have the grab bucket, which, in contrast to the clamshell bucket, is more powerful and capable of grasping materials like stone.
Finally, there’s the standard bucket, specifically designed for use with telescopic booms, requiring custom design modifiPCions.



LoPCed in Kaiping City, Guangdong, Kaiping Zhonghe Machinery Manufacturing Co., Ltd. is a leading force in the production of excavator accessories. Our focus spans excavator extension arms, demolition arms, standard arms, as well as excavating buckets and wood grabbers, PCering to both domestic and international markets with a solid foundation of expertise and capabilities.
With a seasoned team at the helm, we excel in designing, producing, and retrofitting extension arms for a variety of excavator brands, including both extension arms and extension bars. Utilizing cutting-edge computer-aided design systems, advanced processing equipment, and skilled operators, we ensure top-notch quality throughout the production process. From stress analysis to material selection, our attention to detail guarantees product stability. Let us customize a solution to match your specific needs precisely.


1. Do you offer warranties on your Telescopic Booms?
Yes, we provide a warranty on all our Excavator Telescopic Booms. The warranty covers manufacturing defects and ensures that you receive a product free of any defects. Please contact us for specific warranty details.
2. Can I install the Telescopic Boom myself, or do I need professional assistance?
While the Telescopic Boom is designed to be easily installed on most excavators, we recommend professional installation to ensure safety and optimal performance. Our team can assist with installation if needed.
3. Do you offer after-sales support for your Telescopic Booms?
Yes, we provide comprehensive after-sales support, including troubleshooting, maintenance tips, and replacement parts. Our goal is to ensure your Excavator Telescopic Boom continues to perform efficiently throughout its lifespan.
4. What is the price range for an Excavator Telescopic Boom?
The price for a Telescopic Boom depends on factors such as the size, customizations, and your specific excavator model. Please contact us for a tailored quote based on your requirements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.




