Long Boom Excavator Telescopic Arm Dipper Stick 28m Telescopic Boom Arm Clamshell Telescopic Arm With Bucket

long reach boom clamshell telescopic arm telescopic boom arm with clamshell bucket super large excavator arm

2024 Zhonghe Machinery Catalogue 3M.pdf

Three-section telescopic boom for excavators

A three-section telescopic boom for excavators is a specialized attachment designed to enhance the reach and versatility of an excavator. It consists of three interconnected sections that can extend and retract, allowing the operator to adjust the length of the boom according to the job requirements. Here's some information about its features and applications:

Structure: The three-section telescopic boom typically comprises an inner, middle, and outer section. These sections are connected through hydraulic cylinders or other mechanical means, enabling smooth extension and retraction.

Extension and Retraction: The boom can extend and retract to increase or decrease its working length. This feature provides added flexibility, allowing the excavator to access areas that would otherwise be challenging to reach. The extension/retraction mechanism is usually operated hydraulically from the excavator's cabin.

Reach and Height: By extending the boom, the excavator can achieve a greater horizontal reach, enabling it to work across wider areas without repositioning the machine. Additionally, the extended boom can enhance the machine's vertical reach, allowing it to perform tasks such as digging deep trenches or reaching elevated areas.

Versatility: The three-section telescopic boom enhances the excavator's versatility by expanding its operational capabilities. It enables the machine to perform tasks like excavation, demolition, material handling, and more, across a wider range of job sites.

Stability and Load Capacity: It's important to consider the stability and load capacity of the excavator when using a telescopic boom attachment. The additional length of the boom can affect the machine's stability, so it's crucial to adhere to the manufacturer's guidelines and ensure the excavator remains within its safe working limits.

Safety Considerations: When using a telescopic boom attachment, operators should be aware of potential hazards, such as overhead obstructions or unstable ground conditions. Adequate training and familiarity with the excavator's controls and safety features are essential to ensure safe operation.

Advantages of excavator telescopic boom

Here are some key advantages of using an excavator telescopic boom:

Increased Reach: The primary advantage of a telescopic boom is its ability to extend the reach of the excavator. By extending the boom, the machine can access areas that are farther away, reducing the need for repositioning and improving productivity.

Versatility: The telescopic boom attachment enhances the versatility of the excavator by allowing it to perform a broader range of tasks. It enables the machine to reach over obstacles, work in confined spaces, and access elevated areas that would be challenging with a standard boom.

Flexible Working Length: The telescopic boom's ability to extend and retract provides flexibility in adjusting the working length as per the job requirements. This adaptability is particularly useful when working in areas with varying depths or when performing tasks that require precise reach adjustments.

Time and Cost Savings: The increased reach and versatility of the telescopic boom can result in time and cost savings. The operator can complete tasks more efficiently without the need for additional equipment or extensive repositioning, ultimately reducing project timelines and costs.

Improved Efficiency: With a telescopic boom, the excavator can minimize downtime associated with repositioning and relocating the machine. The extended reach allows for continuous operation over a larger area, leading to improved efficiency and productivity on the job site.

Enhanced Safety: The telescopic boom attachment can contribute to improved safety on the job site. By reducing the need for the excavator to approach hazardous areas or unstable terrain, operators can maintain a safer working distance while performing tasks. Additionally, the extended reach can eliminate the need for workers to enter hazardous zones manually.

Accessibility in Confined Spaces: The telescopic boom's ability to reach over obstacles and work in confined spaces makes it particularly useful in urban environments or construction sites with limited maneuvering space. It enables the excavator to perform tasks in tight areas without compromising efficiency.

Reduced Environmental Impact: By enabling the operator to reach the desired work area without the need for excessive machine movement, the telescopic boom helps minimize environmental impact. It reduces the machine's fuel consumption, emissions, and ground disturbance, promoting more sustainable construction practices.

Three-section telescopic arm
The main material we use is Q690/HG785.
Lighter and stronger

The main material we use for the arm tube is Q690D/HG785.
Longer service life, lighter and stronger.
In the other place, we use Q355B.

Excavator Telescopic arm
Nylon material reduces wear and tear
Our pulleys are made of POM material, which has high mechanical strength and rigidity.
Two pulleys are at the top and the other two at the bottom, which partially separates the high and low sections.
The pressure hose and the wire rope reduce mutual friction. Reducing the friction will prolong the service life. You can see the wire rope on the top and the high pressure hose on the bottom on both sides. There is also an adjustable bracket to tighten the hose as needed.

1. 14,000 square metres of plant

We have more than 14000 square metres of steel structure standard factory and a large number of high-precision processing equipment.

2. High-tech R&D team
We use sophisticated drawing software to achieve the maximum work envelope while operating safely.

3. Experienced Staff

We have more than 60 skilled employees, including 30 welders with more than 5 years of welding experience.

4. Customisation
(1) Matching with various brands of excavators.
(2) Colours, lengths and materials can be customised according to your requirements.
(3) Extra pipes can be added to suit some additional applications.

5. Timely delivery
(1) Our delivery time is 7-15 days.
(2) The annual production capacity is 600 sets of various types of excavator arms.

6. 100% service
(1) 24 hours online support.
(2) Video technical support by appointment. (Our engineers have been specialising in excavator arms and attachments for more than 10 years)

Translated with DeepL.com (free version)

Previous Exhibitions

Our products have CE certificates, you can completely trust the quality of our products.

Q1.How much is the payment?

A:Bank transfer and PayPal are both available, if you prefer other methods, they can also be negotiated.

Q2.Will it fit my excavator?

A.certainly. We will make the connection the same size as your machine so it will fit perfectly.

Q3. How long does delivery take?

A.It depends on the destination port. Usually production and delivery takes 7 to 30 days.

Q4. What are the payment terms?
A: Western Union, T/T, Trade Assurance are acceptable.

Q4. Where is your factory located?
A: No. 9, Huancui West Road, Cuishanhu New District, Kaiping City, Guangdong Province, China

Any details, welcome to contact me.