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.
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20m Long Reach Boom For Komatsu PC240This 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...view more
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12m Long Reach Boom For Komatsu PC60 ExcavatorThis 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...view more
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Sany 75 Excavator 12m Long ArmThis 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....view more
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Volvo EC360 24 Meter Excavator Long Arm AssemblyThis 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...view more
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SHANTUI SE215 14m Long ArmThis 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.view more
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Hitachi ZX360 28m Long Reach ArmThis 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...view more
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Custom Excavator Long Reach Boom ManufacturerThis 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.view more
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11m Long Reach Arm For SDLG LG60 ExcavatorThis 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...view more
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18 Meter Long Reach Boom & Arm For Doosan 220LC ExcavatorThis 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...view more
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15m Long Reach Boom For Komatsu PC200-6This 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...view more
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PC240 20m Long Reach BoomThis 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.view more
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Shantui SE215 Excavator 14 Meter Long Arm AssemblyThis 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...view more
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
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Item |
Specification |
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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
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Length Customization |
Standard & extended lengths (based on machine model) |
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Color Customization |
Custom paint colors / brand color matching |
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Specifications |
Material grade, thickness, structural design |
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Compatibility |
Multi-brand excavator adaptation |
|
Branding (OEM) |
Logo printing, nameplate customization |
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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.

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.

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
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Packaging: |
Wrapped by proctective film; |
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Packed by standard import & export wooden cases or carton boxes. |
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Shipping: |
By logistics; by automobile; by train; by shipping; by air. |

FAQ
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.
