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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Engineering Excavator Extension ArmOur excavator long reach arm is a professional customized engineering attachment, specially designed to upgrade the working range of original excavators. It consists of extended boom, arm, bucket link and full set connecting...view more
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Extended Arm For ExcavatorThe long reach arm is a practical modified attachment for excavators. It lengthens the original boom and stick to greatly expand digging depth and working radius. It is widely used in river dredging, slope trimming, deep foundation...view more
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Excavator Dredging Long ArmSpecially customized Long Reach Boom for CAT excavators.view more
High strength steel integral reinforced welding, anti-deformation and super wear-resistant.
Precision pin hole design, no modification needed, direct... -
Excavator Long Arm For Multiple ModelsProfessional construction machinery attachments, excavator long reach boom and arm is manufactured with high strength Q355 manganese steel.view more
Adopt full penetration welding technology, integral structure is firm, not easy to deform... -
Excavator Extension Arm For Demolition WorkMaterial: Q355B High Strength Manganese Steelview more
Applicable Tonnage: 12T/15T/20T/25T/30T/36T/45T
Custom Length: 13m–30m Optional
Type: Dredging Long Arm, Deep Digging Arm, Demolition Three-section Arm
Pin Material:... -
Excavator Demolition ArmEngineered for high-intensity demolition tasks, this specialized attachment transforms standard excavators into powerful demolition machines. The excavator demolition arm delivers exceptional breaking force and extended reach, making it...view more
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Excavator Two-section Extended ArmTwo section telescopic arm is a specialized extension working device for excavators, consisting of a fixed main arm and a sliding telescopic arm. It is driven by a built-in hydraulic cylinder to extend and retract, and is commonly used...view more
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Excavator Three-section Extended ArmEngineered to address the limitations of standard excavator arms, this innovative attachment redefines flexibility and reach in demanding work environments. The excavator three-section extended arm features a telescopic triple-section...view more
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Excavator Extended Telescopic ArmOur excavator extended telescopic arm is a practical heavy machinery attachment that upgrades standard excavators for farther reach and deeper digging. It’s made up of fixed and movable sections, driven by a stable hydraulic system to...view more
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Excavator Extra Long ArmFor industries demanding extended reach without sacrificing performance, this specialized attachment is a game-changer. The excavator extra long arm is engineered to expand your excavator’s working range, enabling efficient operations...view more
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Demolition Extension ArmThe demolition extension arm is a specialized attachment designed to enhance the reach and performance of excavators in heavy-duty demolition projects. Engineered for breaking down concrete structures, bridges, industrial facilities,...view more
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Excavator Four-section Extended ArmThe excavator four-section extended arm is a high-performance attachment engineered to redefine the operational scope of excavators in demanding construction, demolition, and infrastructure projects. Its innovative four-section...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 |
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Applicable Excavator |
5T – 50T (custom available) |
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Extension Length |
3m – 26m (depending on model) |
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Working Reach |
Up to 26 meters for heavy-duty applications |
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Material |
High-strength structural steel |
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Bucket Capacity |
0.1 – 1.5 m³ (customizable) |
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Arm Weight |
Depends on length and structure |
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Hydraulic System |
Standard / Telescopic hydraulic system |
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Attachment Options |
Bucket, grapple, breaker, etc. |
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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 |
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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.
