1-40T Excavator Sliding Arms Customizable Excavator Attachments
Leading Manufacturers of Excavator Sliding Arms Customizable Excavator Attachments
Telescopic Boom/Sliding Arm SpecifiPCions
- This sliding arm is suitable for deep excavations, including wells, tunnels, and pipelines.
- With 6 years in the field, our experienced engineers specialize in custom excavator arm solutions.
- The arm fits all excavators and offers OEM customization options.
- Manufacturing follows global standards for quality and performance.
- We customize arms to fit most excavator models precisely.
- Edge milling and reinforced welding improve durability and strength.
- Custom features include additional piping and cylinder options to save costs.
- Plates can be thickened or layered for heavy-duty work.
- Shielded welding (80% argon, 20% CO₂) guarantees premium quality.
EXCAVATORS WITH A TELESCOPIC ARM
(UPPER ARM SLIDING TYPE)
- Hydraulic sliding enables swift arm retraction and extension for greater efficiency.
- Rollers ensure stability and reduce wear, maintaining arm longevity.
- Extended, the arm achieves depths comparable to excavators three sizes larger, perfect for limited-space operations.
- Effortlessly completes slope-finishing work.

|
Excavatoe (Ton) |
Effective Length (mm) |
Max Depth (mm) |
Max Radius (mm) |
Bucket Capacity (cbm) |
| 12-15T | 5700 | 8000 | 10400 | 0.2-0.3 |
| 20-25T | 9150 | 10000 | 13000 | 0.4-0.7 |
| 20-25T | 11000 | 12000 | 15200 | 0.4-0.7 |
| 30-35T | 11000 | 12000 | 15800 | 0.6-0.9 |
| 40-45T | 12100 | 16000 | 19200 | 0.8-1.3 |
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Product Details of Telescopic Arm
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Kaiping Zhonghe Machinery Manufacturing Co., Ltd. was established in 2018 to produce customized excavator boom arms and attachments like long reach booms, demolition arms, and buckets. Our products are popular in over 60 countries.
Our Guangdong-based facility spans 18,000 m², with modern equipment and 100+ skilled staff, including 50 experienced welders and 30 senior designers. With a production capacity of 600 units per year, we combine quality, innovation, and customer satisfaction to deliver value-driven solutions.


Q1: Are you a manufacturer?
A1: Yes, Zhonghe Machinery manufactures various excavator attachments, including demolition arms and different types of buckets. We focus on a blend of high-quality steel and reasonable prices for success.
Q2: How long is the sliding arm for a conventional 20-ton excavator machine?
A2: Our 9-meter sliding arm allows for digging more than 8 meters or close to 9 meters without lowering the arm.
Q3: What length does the 10-meter sliding arm in our product price list refer to?
A3: The 10-meter designation represents the maximum digging depth of over 10 meters, not the arm's length.
Q4: What are the advantages of our sliding arm?
A4: First, our double limit design reduces vibrations. Second, we use a wear-resistant block design for better maintenance and longer service life. Third, it utilizes more original accessories, which saves costs. Finally, we have double-layer oil seals on our cylinders to lower failure rates.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.



