Hawk Excavator

Hawk Excavator Rotating Clamshell Bucket | Model RCB350 | Width 80" | 3.5 yd³ Capacity | 35–39 Ton | For Excavators

Hawk Excavator Rotating Clamshell Bucket | Model RCB350 | Width 80" | 3.5 yd³ Capacity | 35–39 Ton | For Excavators

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Machine Compatibility
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  • 360° Rotation: Fits 35–39 ton excavators for precise material handling.
  • Large Capacity: 3.5 yd³ bucket, 80 in width, 5,622 lbs.
  • Hydraulic Performance: Operates with 48–53 GPM, 3,630–4,060 psi pressure.
  • Heavy-Duty Construction: 75 in length, 130 in height, reinforced steel.
  • Versatile Applications: For excavators in mining, dredging, demolition, construction.
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Product Description

Hawk Excavator Rotating Clamshell Bucket | Model RCB350 | Width 80" | 3.5 yd³ Capacity | 35–39 Ton | For Excavators

DESCRIPTION

Designed for demanding material handling and excavation applications, the Hawk Excavator RCB350 Rotating Clamshell Bucket delivers exceptional power, precision, and reliability for 35–39 ton excavators. Featuring a 360-degree sealed hydraulic rotation, this heavy-duty attachment allows operators to position materials accurately while improving efficiency in dredging, loading, excavation, demolition, quarrying, and mining operations. Its robust high-strength steel construction is engineered to withstand abrasive environments while reducing downtime and maintenance requirements. Features such as dual hydraulic cylinders provide powerful gripping force and smooth operation, while replaceable cutting edges help extend service life. Benefits include faster cycle times, improved material control, increased productivity, and dependable performance across demanding job sites. Compatibility with a wide range of hydraulic excavators makes installation straightforward, while customizable configurations help meet specific operational requirements. Whether handling sand, aggregates, loose soil, or bulk materials, the RCB350 offers the durability, efficiency, and precision professionals expect from Hawk Excavator equipment.

Key Features

  • 360° Sealed Hydraulic Rotation provides smooth, continuous bucket positioning for precise material handling, dredging, and loading in confined or challenging work environments.
  • Built for 35–39 Ton Excavators delivers outstanding compatibility with larger hydraulic excavators, ensuring stable operation and reliable lifting performance.
  • Heavy-Duty Steel Construction is engineered to withstand harsh jobsite conditions, abrasive materials, and demanding daily operation for extended service life.
  • Powerful Dual Hydraulic Cylinders generate strong gripping force while delivering smooth, controlled opening and closing for improved handling efficiency.
  • Large 3.5 yd³ Capacity allows operators to move more material with every cycle, increasing productivity while reducing overall operating time.
  • Replaceable Cutting Edges simplify maintenance, reduce downtime, and help maintain excellent digging and material penetration performance.
  • Exceptional Material Control enables accurate loading, unloading, and placement of loose materials with reduced spillage and improved operational precision.
  • Ideal for Multiple Industries performs exceptionally well in construction, mining, quarrying, demolition, dredging, and bulk material handling applications.
  • Optimized Hydraulic Performance operates efficiently with recommended hydraulic pressure and flow to maximize attachment responsiveness and productivity.
  • Easy Equipment Integration is designed for seamless installation on compatible hydraulic excavators, minimizing setup time before operation.
  • Reliable Performance in Harsh Conditions maintains dependable operation in demanding environments where durability and consistency are essential.
  • Customizable Configuration Options allow contractors to select attachment specifications that best fit unique project requirements and machine compatibility.
  • Improves Jobsite Productivity combines high bucket capacity, powerful hydraulics, and precise rotation to complete tasks more efficiently.
  • Precision Engineered Design enhances operational control while helping reduce operator fatigue during repetitive loading and excavation tasks.
  • Designed for Long-Term Reliability incorporates premium materials and reinforced structural components to maximize durability and minimize maintenance.

Detailed Specifications

Specification Details
Brand Hawk Excavator
Product Rotating Clamshell Bucket
Model RCB350
Machine Compatibility Hydraulic Excavators
Recommended Machine Weight 35–39 Tons
Bucket Capacity 3.5 yd³ (2.5 m³)
Bucket Weight 5,622 lbs (2,550 kg)
Bucket Width 80 in
Overall Length (A) 75 in
Maximum Opening (C) 90 in
Overall Height (D) 130 in
Hydraulic Working Pressure 3,630–4,060 psi (25–28 MPa)
Hydraulic Working Flow 48–53 GPM (180–200 L/min)
Rotation 360° Sealed Hydraulic Rotation
Hydraulic Cylinders Dual Hydraulic Cylinders
Construction Material High-Strength Reinforced Steel
Cutting Edge Replaceable
Primary Applications Dredging, Excavation, Material Handling, Loading, Demolition, Quarrying, Mining
Suitable Materials Earth, Sand, Loose Soil, Aggregates, Bulk Materials
Installation Compatible with Hydraulic Excavator Systems
Customization Available for Application-Specific Requirements

 

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