Your Leading Excavator Extension Arm Supplier
 

Shandong Chuangyou Construction Machinery Co., Ltd. is a high-tech manufacturer focused on core components for construction machinery, including Excavator Extension Arms and Excavator Grab Buckets. Backed by strict adherence to international industry standards, the company also supplies integrated solutions covering hydraulic systems, engine assemblies, and electrical components. With stable production capacity and consistent quality control, it supports OEM and bulk procurement needs for global B2B clients.

 

 
  • 20m Long Reach Boom For Komatsu PC240
    This 20m Long Reach Boom for Komatsu PC240 extends your excavator’s working range greatly. It is widely used for river dredging, slope trimming, bank protection and deep foundation excavation. When standard arms cannot reach far enough...
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  • 12m Long Reach Boom For Komatsu PC60 Excavator
    This 12m Long Reach Boom for Komatsu PC60 Excavator extends your machine’s working range significantly, allowing operators to carry out river dredging, slope trimming, pond excavation and foundation cleanup without frequently...
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  • Sany 75 Excavator 12m Long Arm
    This 12m long arm for Sany 75 excavator greatly extends your machine’s working reach. Designed for building demolition, high wall breaking, slope trimming and deep foundation cleanup, it delivers a max digging radius of 11.3 m....
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  • Volvo EC360 24 Meter Excavator Long Arm Assembly
    This Volvo EC360 24 meter excavator long arm assembly extends your machine’s working radius, ideal for river dredging, slope trimming, deep foundation excavation and channel construction to reach far and deep areas that standard arms...
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  • SHANTUI SE215 14m Long Arm
    This SHANTUI SE215 14m long arm extends your excavator’s working radius, ideal for river dredging, slope trimming and deep excavation on sites that demand long-distance digging.
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  • Hitachi ZX360 28m Long Reach Arm
    This Hitachi ZX360 28m Long Reach Arm extends the machine’s working range greatly. It is widely used for river dredging, slope trimming, deep pond excavation and high-rise demolition. With this long reach arm, operators can finish...
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  • Custom Excavator Long Reach Boom Manufacturer
    This custom excavator long reach boom is widely used for river dredging, pond cleaning, slope trimming, deep foundation excavation and building demolition, allowing your machine to reach farther digging depth in limited-access sites.
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  • 11m Long Reach Arm For SDLG LG60 Excavator
    This 11m Long Reach Arm for SDLG LG60 Excavator is widely used for river dredging, pond excavation, slope trimming and deep trench digging. It also works well for low-level demolition jobs. With its extended working reach, your SDLG...
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  • 18 Meter Long Reach Boom & Arm For Doosan 220LC Excavator
    This 18 Meter Long Reach Boom & Arm for Doosan 220LC Excavator is a professional excavator attachment built to extend your machine’s working range. It is widely used for river dredging, slope trimming, deep pond excavation and low-level...
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  • 15m Long Reach Boom For Komatsu PC200-6
    This 15m Long Reach Boom for Komatsu PC200-6 expands the machine’s working envelope, suited for river dredging, slope trimming, pond cleaning and long-distance excavation that standard booms cannot accomplish. It allows operators to...
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  • PC240 20m Long Reach Boom
    This PC240 20m Long Reach Boom is widely used for river dredging, slope trimming, deep trench digging and reservoir cleaning. It helps operators reach far and deep on sites where a standard excavator arm cannot work.
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  • Shantui SE215 Excavator 14 Meter Long Arm Assembly
    This Shantui SE215 excavator 14 meter long arm assembly is a custom excavator attachment to replace the standard factory arm. It greatly extends the machine’s working reach and digging depth, widely used for river dredging, deep...
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Why Choose Us?

Advanced Equipment

Our facility is equipped with CNC cutting machines, welding robots, forging equipment, and dedicated hydraulic testing systems. From structural parts to final assemblies, we achieve standardized production across the entire process.

Quality Control

With precision machining, automated welding, and testing equipment, we follow structured quality control procedures to ensure consistent performance under demanding working conditions.

Manufacturing Capacity

We combine R&D, production, and sales within one coordinated system, ensuring stable quality and efficient order handling. This helps buyers simplify sourcing and maintain a reliable supply chain.

Broad Market

Our products are sold in key engineering regions across East China, North China, and South China, and are also exported to overseas markets in Southeast Asia, the Middle East, and Africa.

 

Specifications of Excavator Extension Arm

 

Item

Specification

Arm Type

Fixed Extension Arm / Telescopic Extended Arm

Applicable Excavator

5T – 50T (custom available)

Extension Length

3m – 26m (depending on model)

Working Reach

Up to 26 meters for heavy-duty applications

Material

High-strength structural steel

Bucket Capacity

0.1 – 1.5 m³ (customizable)

Arm Weight

Depends on length and structure

Hydraulic System

Standard / Telescopic hydraulic system

Attachment Options

Bucket, grapple, breaker, etc.

Surface Treatment

Anti-rust coating / painting

 

Benefits of Using Excavator Extension Arm
 

Extended Reach and Flexibility
Excavator telescopic boom offer an extended reach compared to standard excavator arms. This feature is particularly beneficial in applications such as deep excavation, demolition, and high-reach operations. The ability to extend and retract the arm allows operators to access hard-to-reach areas and work at varying depths without moving the base of the excavator.

 

Space Efficiency
In urban construction sites or confined spaces, maneuverability is often a challenge. excavator telescopic boom can extend to perform tasks and then retract to a compact size, making them ideal for working in tight spaces. This space efficiency reduces the need for multiple repositioning of the machine, thereby increasing productivity and reducing operation time.

 

Versatility
The versatility of excavator telescopic boom makes them suitable for a wide range of applications. From digging deep foundations to reaching high demolition sites, these arms can handle diverse tasks with ease. This adaptability is a significant advantage over fixed-length arms, which may require different machines for different tasks.

 

Improved Safety
Safety is paramount in construction operations. excavator telescopic boom enhance safety by allowing operators to maintain a safe distance from the work area, especially in hazardous conditions like demolition. The ability to extend the arm without moving the base also minimizes the risk of the machine tipping over, thus enhancing operational safety.

 

Cost-Effectiveness
Although excavator telescopic boom might have a higher initial cost compared to standard arms, their ability to perform multiple tasks without the need for additional machinery can lead to cost savings in the long run. The reduced need for repositioning and the increased efficiency translate into lower operational costs and higher productivity.

 

Common Types of Excavator Extension Arm

 

Fixed Extension Arm

The fixed extension arm adapts perfectly to the excavator stick, increasing the working range without changing the characteristics of the machine itself. Available in different lengths and categories, easy to assemble and use, the fixed extension arm is very effective for slope grinding, construction, dredging, in situations with limited access space and for environmental applications.

Telescopic Extended Arm

A Telescopic Torque Arm is a mechanical assist device designed to absorb and control the torque reaction generated by power tools during fastening tasks. It features an extendable (telescopic) arm structure, which allows it to reach various working positions while maintaining stability and ergonomic support.

Customization Options

 

Length Customization

Standard & extended lengths (based on machine model)

Color Customization

Custom paint colors / brand color matching

Specifications

Material grade, thickness, structural design

Compatibility

Multi-brand excavator adaptation

Branding (OEM)

Logo printing, nameplate customization

Functional Design

Telescopic arms, reinforced structures

 

Application Scope of Excavator Extension Arm

Excavator extension arms find applications across a wide range of industries and tasks. Their versatility and ability to enhance the capabilities of loaders make them valuable assets in various sectors.

High-quality Excavator Extension Arm

Construction: In the construction industry, loader arm extensions are used for a variety of tasks, including:
• Loading and unloading construction materials at greater heights.
• Reaching over obstacles or barriers on construction sites.
• Placing materials in hard-to-reach areas of buildings under construction.
• Assisting in demolition work by providing extended reach for attachments.

 
Two-section Excavator Extension Arm

Mining and Quarrying: Loader arm extensions are crucial in mining and quarrying operations for:
• Loading high-sided haul trucks more efficiently.
• Reaching deeper into quarry faces to extract materials.
• Stacking and managing stockpiles of extracted materials.
• Assisting in the maintenance of large mining equipment.

 

Ordering Process

6-standardized and easy steps from getting a quote to shipment.

 

Get a Quote

Please request a quote through our website and ask for customization.

 

Request Sample

Please request samples in advance to gain a comprehensive understanding of the product's materials, printing quality, and features prior to placing bulk orders.

 

Place Your Order

Place an order of your liking after selecting your preferred shipping option.

 

Start Production

Production will start after design approval; the production takes about 3-4 weeks.

 

Quality Inspection

After complete production, the products undergo quality testing.

 

Shipping

The order is ready to take off to your place. Once it is shipped out we would let you know the tracking info.

 

Our Service Advantages

Pre-Sales Support

Our team provides one-on-one communication to understand your project needs and recommend suitable products, specifications, and application solutions for efficient selection.

In-Sales Support

We track order progress and coordinate production and delivery to ensure timely shipment, while offering basic installation and usage guidance.

After-Sales Support

We offer responsive support with a 24-hour response time, including technical assistance, parts supply, and warranty service to help ensure smooth operation.

 

Payment Terms

 

 

T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.

 

 

Packaging and Shipping

 

Packaging:

Wrapped by proctective film;

Packed by standard import & export wooden cases or carton boxes.

Shipping:

By logistics; by automobile; by train; by shipping; by air.

 

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FAQ

 

Q: What is an excavator extension arm used for?

A: An excavator extension arm is used to increase the working range and digging depth of an excavator. It is commonly applied in dredging, deep excavation, demolition, and mining projects.

Q: 2What is the difference between a fixed extension arm and a telescopic arm?

A: A fixed extension arm has a stable structure with a fixed length, suitable for continuous heavy-duty work.
A telescopic arm can extend and retract, offering flexible working range for complex or confined job sites.

Q: How long can an excavator extension arm be?

A: The length varies depending on the excavator size and design.
Standard extensions typically range from 3m to over 20m, with some heavy-duty models reaching up to 26 meters

Q: Can the extension arm be customized?

A: Yes, we provide full customization based on your excavator model and project requirements, including length, structure, and attachments.

Q: What is the delivery time?

A: Delivery time depends on specifications and order quantity. Standard orders usually take 2–4 weeks after confirmation.

As one of the leading excavator extension arm manufacturers and suppliers in China, we offer a wide range of products with superior quality. Please rest assured to buy high-grade excavator extension arm made in China here from our factory. Contact us for more details.

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