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Product Description
Hawk Excavator Long Reach Arm | Model KOMPC400-LRA3868 | Reach 68'11" | 38-45 Ton | For Komatsu Excavators
DESCRIPTION
The Hawk Excavator Komatsu PC400 Long Reach Arm KOMPC400-LRA3868 is engineered to maximize excavation reach, dredging efficiency, deep trenching, and demolition performance for 38-45 ton excavators. Featuring an impressive 68'11" overall length, 38'11" boom, and 28'11" arm, this heavy-duty long reach attachment delivers outstanding precision in hard-to-access work areas while minimizing machine repositioning. Built from high-strength steel with reinforced structural components, it undergoes rigorous stress analysis, CAD simulation, NDT inspection, and precision welding to ensure exceptional durability in demanding environments. The system supports a 1.31 yd³ bucket capacity, making it ideal for river dredging, canal maintenance, slope finishing, foundation excavation, marine construction, and material handling. Optional pre-installed hydraulic lines and slurry discharge hose brackets simplify installation and improve productivity, making this long reach boom and arm system a dependable solution for contractors seeking maximum reach, reliability, and operational efficiency
Key Features
- Extended 68'11" Reach Performance enables operators to excavate, dredge, and perform demolition in difficult-to-access areas while reducing machine repositioning, improving productivity, and lowering overall operating time on demanding construction projects.
- Designed for 38-45 Ton Excavators to deliver optimal balance, stability, and hydraulic performance while maintaining compatibility with Komatsu PC400 excavators and similar machine configurations.
- Heavy-Duty Reinforced Construction utilizes premium high-strength steel, reinforced structural components, and advanced fabrication techniques to withstand continuous heavy excavation and dredging applications.
- 38'11" Long Boom Design provides exceptional working radius for river dredging, canal cleaning, slope grading, shoreline maintenance, and deep excavation where conventional boom systems cannot effectively operate.
- 28'11" Precision Stick Assembly improves digging accuracy, grading control, and material placement while offering operators greater flexibility during foundation work, trench excavation, and underwater applications.
- Maximum Reach of 69'7" allows contractors to safely access distant excavation points without excessive machine movement, improving efficiency and reducing fuel consumption across large job sites.
- Deep Digging Capability reaches depths of up to 48'1", making the attachment ideal for deep utility installation, drainage systems, marine excavation, and infrastructure development.
- Large 1.31 yd³ Bucket Capacity increases material handling efficiency, allowing operators to move larger volumes of soil, sand, mud, and aggregate with fewer operating cycles.
- Advanced Engineering Validation includes comprehensive stress simulation, structural analysis, and CAD design verification to maximize durability, reliability, and long-term performance.
- NDT Quality Tested Weldments ensure every major structural weld meets demanding quality standards for strength, fatigue resistance, and dependable operation under heavy workloads.
- Optional Pre-Plumbed Hydraulic System reduces installation time with factory-installed hydraulic lines and hose routing, allowing contractors to begin work faster with minimal setup.
- Slurry Hose Bracket Compatibility supports hydraulic dredge pumps and mechanical dredging applications while maintaining organized hose routing and improved operational safety.
- High-Precision Hydraulic Control delivers smooth boom and arm movement for accurate grading, trenching, excavation, and material handling even during complex operating conditions.
- Versatile Construction Applications make this long reach arm ideal for dredging, bridge construction, flood control, shoreline restoration, mining support, foundation excavation, and environmental projects.
- Engineered for Maximum Productivity minimizes downtime through durable construction, optimized geometry, and reliable performance, helping contractors complete projects faster with greater operational efficiency.
Detailed Specifications
| Specification | Details |
|---|---|
| Brand | Hawk Excavator |
| Product Type | Long Reach Arm System |
| Model | KOMPC400-LRA3868 |
| Compatible Machine | Komatsu PC400 Excavator |
| Machine Class | 38-45 Ton Excavators |
| Overall Length | 68'11" |
| Boom Length | 38'11" |
| Arm Length | 28'11" |
| Maximum Reach | 69'7" |
| Maximum Digging Depth | 48'1" |
| Maximum Working Height | 64'10" |
| Boom Height | 11'11" |
| Bucket Capacity | 1.31 yd³ |
| Construction Material | High-Strength Reinforced Steel |
| Hydraulic Lines | Optional Pre-Plumbed Hydraulic Lines |
| Hydraulic Hose Connections | Pre-Installed |
| Slurry Hose Brackets | Optional |
| Engineering Validation | CAD Simulation & Stress Analysis |
| Quality Inspection | Non-Destructive Testing (NDT) |
| Primary Applications | Dredging, Deep Excavation, Canal Cleaning, River Maintenance, Marine Construction, Demolition, Slope Finishing, Foundation Excavation |
| Attachment Compatibility | Hydraulic Dredge Pump & Mechanical Dredging Attachments |
| Installation | Ready for Excavator Integration |
Manuals & Documents
General Warranty Info:
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