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Home > Excavation & Earthmoving Machinery Systems > PC350 20m Excavator Super Long Arm for Deep Pit Excavation
PC350 20m Excavator Super Long Arm for Deep Pit Excavation
PC350 20m Excavator Super Long Arm for Deep Pit Excavation
PC350 20m Excavator Super Long Arm for Deep Pit Excavation
PC350 20m Excavator Super Long Arm for Deep Pit Excavation
PC350 20m Excavator Super Long Arm for Deep Pit Excavation
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PC350 20m Excavator Super Long Arm for Deep Pit Excavation
PC350 20m Excavator Super Long Arm for Deep Pit Excavation
PC350 20m Excavator Super Long Arm for Deep Pit Excavation
PC350 20m Excavator Super Long Arm for Deep Pit Excavation
PC350 20m Excavator Super Long Arm for Deep Pit Excavation

PC350 20m Excavator Super Long Arm for Deep Pit Excavation

Customization: Available
After-sales Service: Video Technical Support
Warranty: 180days
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Product Description

Basic Specifications

Model NO.PC350
MaterialQ355b or Q690d
LengthOEM Customization
Transport PackageContainer Shipping
Production Capacity500 set/Year
HS Code84314999

Product Presentation

Excavator Super Long Arm
Deep Pit Excavation Arm
Worksite Operation
Arm Detail
Excavator Structure
Long Reach Boom

Key Features & Services

Long reach booms are ideal for dredging rivers, port construction, railway, and groundwork with extensive scope and high security.
Over 10 years of engineering expertise in designing and customizing long-range booms for all excavator brands.
Applicable for all excavator models with professional OEM services available.
Advanced manufacturing processes compliant with global technical standards.
Pre-welding edge milling process ensures deep weld penetration and superior structural performance.
Protective-gas welding using 80% Argon and 20% CO2 mixed gas (Golden Standard).
Reinforcement options available using thicker or overlapping plates for heavy-duty applications.

Technical Parameters

MODEL LDB120 LDB200-1 LDB200-2 LDB300 LDB350-1 LDB350-2 LDB450
Boom Length (mm) 7100 8220 10000 10000 11000 12000 13000
Arm Length (mm) 5900 7160 8000 8000 9000 10000 11000
Weight (kg) 3000 4000 4200 5200 6000 6500 7000
Max Dig Depth (mm) 9000 11340 12200 12200 14500 16100 18000
Max Scope (mm) 12500 15100 17600 17600 19600 21600 23600

Technology & Material Assurance

Technology 1
Technology 2
Material Testing
Manufacturing
Quality Control
Product Finish

Frequently Asked Questions

What materials are used in the construction of the long reach boom?
We primarily use high-strength steel grades Q355b or Q690d to ensure durability and performance in demanding environments.
Can the arm be customized for any excavator brand?
Yes, we provide OEM services and can customize the dimensions and specifications to suit most excavator models globally.
What kind of welding process do you follow?
We use protective-gas welding with a mixture of 80% Argon and 20% CO2, which is the gold standard for structural integrity.
Are additional pipelines available for attachments?
Yes, extra pipelines can be added to the boom to support various applications and attachments as per your project needs.
Do you include the bucket with the long reach arm?
Standard packages might not include the bucket, but we can certainly prepare and customize a bucket for you upon request.
What is the production capacity for these units?
Our current production capacity is approximately 500 sets per year, ensuring timely delivery for large-scale projects.

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