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Long Reach Boom Arm - Excavator Attachment
The Long Reach Boom Arm is an essential excavator attachment designed to enhance your construction projects. Manufactured by Yangzhou Xinshi Machinery Co., Ltd., this high-quality product offers exceptional strength, durability, and flexibility.
Key Features:
- Constructed with Q345B steel for superior strength and rigidity
- Shaft sleeve made of 45 #+20 # steel with a 40Cr liner embedded inside
- Lubricating grease reduces shear force, extending the service life of the shaft sleeve
- Box type structure with two upper and lower cover plates and two left and right wall panels
- Buffer bars with elliptical holes to release stress during welding and operation, preventing damage
- High-strength alloy plates for good yield strength and lightweight design
- Reasonable overall design with smooth lines
- High-pressure pipelines and 40Cr pin shaft for durability
- Arm base embedded with copper sleeves
- Shot blasting eliminates internal stress, extending the service life
- Flexible and customizable for production
With the Long Reach Boom Arm, you can expect improved efficiency and productivity on your construction site. Its high-strength construction ensures reliable performance, while the smooth lines and reasonable design enhance maneuverability. The use of high-pressure pipelines, copper sleeves, and shot blasting further contribute to its longevity, reducing maintenance costs.
Whether you need to reach greater distances or work in challenging environments, the Long Reach Boom Arm is a versatile attachment that can be customized to suit your specific requirements. Choose the Long Reach Boom Arm from Yangzhou Xinshi Machinery Co., Ltd. for a reliable and efficient excavator attachment.
Product Description
Introducing the high-quality and durable extension arm for excavators above 35 tonnes from Yangzhou Xinshi Machinery Co., Ltd.
Features:
- Made of high-quality and high-strength structural steel
- Sturdy and long-lasting construction
- Available in two-section and three-section extension arm
- Customizable design and production according to customer's requirements
- Weighted rock arm for enhanced performance
Enhance the capabilities of your excavator with our extension arm. Made with top-notch structural steel, it ensures reliability and durability even in the toughest conditions. The sturdy construction guarantees long-lasting performance, making it a valuable investment for your projects.
Choose between the two-section and three-section extension arm based on your specific needs. Our team at Yangzhou Xinshi Machinery Co., Ltd. can customize the design and production to meet your exact requirements, ensuring a perfect fit for your excavator.
The weighted rock arm adds extra stability and strength, allowing your excavator to handle heavy-duty tasks with ease. Experience improved efficiency and productivity on your job site with our high-quality extension arm.
Working Parameters of Excavator Long Reach Boom Arm
Discover the capabilities of the Long Reach Boom Arm for 20-40 Ton Excavators from Yangzhou Xinshi Machinery Co., Ltd. This extended arm is designed for heavy construction machinery and engineering equipment, providing an extended reach for your excavator. Enhance your construction projects with this reliable and durable boom arm extension.
Type/Parameter | PC200-8 | PC220-8 | PC300LC-7 | PC360-7 | PC400-7 | PC450-7 |
Total Length | 15400mm | 18000mm | 18000mm | 20000mm | 22000mm | 24000mm |
Boom | 8300mm | 10000mm | 10000mm | 11000mm | 12000mm | 13000mm |
Arm | 7100mm | 8000mm | 8000mm | 9000mm | 10000mm | 11000mm |
Total weight | 4000kg | 4600kg | 5200kg | 6000kg | 6500kg | 7000kg |
Bucket Capacity | 0.4m3 | 0.4m3 | 0.5m3 | 0.6m3 | 0.6m3 | 0.7m |
Height | 12510mm | 13500mm | 13720mm | 14920mm | 16100mm | 17300mm |
Radius | 15100mm | 17300mm | 17600mm | 19600mm | 21600mm | 23600mm |
Depth | 11340mm | 13000mm | 13200mm | 15000mm | 16500mm | 18000mm |
Transport Height | 2980mm | 3160mm | 3210mm | 3210mm | 3400mm | 3400mm |
Excavator Long Reach Boom Arm Parameters
Excavator | 12 Ton | 20 Ton | 25 Ton | 30 Ton | 35 Ton | 40 Ton | 45 Ton |
Length | 10m | 18m | 20m | 22m | 24m | 26m | 28m |
Weight | 2.8t | 4.8t | 5.6t | 6.6t | 7.5t | 8.5t | 9.5t |
Bucket Capacity | 0.25m3 | 0.4m3 | 0.45m3 | 0.5m3 | 0.6m3 | 0.7m3 | 0.8m3 |
Height | 7m | 15m | 17m | 19m | 21m | 23m | 25m |
Radius | 9m | 17m | 19m | 21m | 23m | 25m | 27m |
Depth | 6m | 14m | 16m | 18m | 20m | 22m | 24m |
Transport Height | 2.2m | 3m | 3.2m | 3.2m | 3.2m | 3.4m | 3.4m |


Product Description: Extension Arms by Yangzhou Xinshi Machinery Co., Ltd.
Our extension arms are designed to cater to the diverse needs of construction projects with different requirements. With various operation modes, number of segments, performance options, and applicable working conditions, our extension arms provide versatility and efficiency for your construction needs.
Operation Modes:
- Building Demolition Extension Arm
- Deep Pit Extension Arm
- Piling Extension Arm
Number of Segments:
- Two-Stage Lengthening Arm
- Three-Stage Lengthening Arm
- Four-Stage Lengthening Arm
Performance Options:
- Fixed Extension Arm
- Skidding Extension Arm
- Telescopic Extension Arm
Applicable Working Conditions:
- Two-Part Extension Arm: Primarily used in earthwork foundation and deep pad excavation.
- Three-Part Extension Arm: Mainly used in high-rise building demolition works.
- Rock Arm: Ideal for loosening, crushing, and disintegration works of weathered rock and soft rock layer.
Choose Yangzhou Xinshi Machinery Co., Ltd. for reliable and high-quality extension arms that meet your construction needs. Experience enhanced productivity and efficiency with our versatile range of extension arms.
Yangzhou Xinshi Machinery Co., Ltd. - Excavator Attachments Manufacturer
About Us
Yangzhou Xinshi Machinery Co., Ltd. is a leading manufacturer of high-quality excavator attachments based in China. With our establishment in 2016, we have gained extensive experience in producing construction machinery attachments.
Our Products
We offer a wide range of top-notch excavator attachments that are designed to enhance your construction projects. Our product lineup includes:
- Hydraulic breaker hammer
- Hydraulic grabs
- Hydraulic shear
- Long reach boom arm quick hitch
- Pile hammer
- Hydraulic pulverizer
- Hydraulic cylinders
- Mini excavator
- Various types of excavator buckets
Why Choose Us
At Yangzhou Xinshi Machinery Co., Ltd., we are dedicated to providing our customers with exceptional products and services. When you choose us, you benefit from:
- High-quality excavator attachments manufactured with precision and attention to detail
- Stable and long-term partnerships with customers worldwide
- Strategic collaborations that ensure mutual growth and success
- A bright future in the construction industry
Experience the difference our excavator attachments can make in your construction projects. Contact us today to discuss your requirements and explore the possibilities of our innovative products.


Product Description
Are you in need of high-quality excavator attachments? Look no further! Yangzhou Xinshi Machinery Co., Ltd. is a leading manufacturer in China, specializing in producing top-notch excavator attachments since 2016.
Key Features:
- Wide Compatibility: Our excavator attachments are suitable for most excavator models. Just provide us with your excavator model, and we'll confirm the perfect solution for you.
- Durable Construction: Built to last, our products come with a 12-month warranty, ensuring peace of mind and customer satisfaction.
- Customizable Options: We offer OEM service, allowing you to design and personalize our excavator attachments to meet your specific requirements.
- Flexible Order Quantity: Whether you need a single set or multiple sets, our MOQ for excavator attachments is only 1 set.
- Fast and Reliable Delivery: With a delivery time of 7-25 work days after payment, you can count on us to deliver your order promptly.
- Secure Packaging: To ensure the safe transport of our equipment, we wrap them with stretch film and pack them on pallets or in poly wood cases, as per your request.
- Global Reach: We have successfully exported our products to various countries, including the United States, Canada, Australia, Saudi Arabia, Korea, Peru, Egypt, Brazil, Mexico, and South Africa.
Trust Yangzhou Xinshi Machinery Co., Ltd. for all your excavator attachment needs. Contact us today and let us provide you with the best solutions for your excavator!