INDUSTRY COMPONENT

Bucket Shell/Body

Bucket shell/body is the main structural component of an excavator or loader bucket that contains and shapes the material being handled.

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Component Specifications

Definition
The bucket shell/body is the primary load-bearing structure of a bucket assembly in earthmoving machinery, designed to withstand impact, abrasion, and heavy loads during digging, lifting, and material transport operations. It forms the container that holds bulk materials like soil, gravel, or debris and transfers operational forces to the machine's attachment points.
Working Principle
The bucket shell/body functions as a rigid container that resists deformation under load through its geometric design and material strength. It distributes stress evenly across its structure during digging cycles, with reinforced areas at wear points and attachment zones to maintain integrity under cyclic loading conditions.
Materials
High-strength abrasion-resistant steel (AR400-AR500), boron steel, or Hardox wear plate with yield strength 900-1300 MPa, thickness 10-40 mm depending on bucket size and application.
Technical Parameters
  • Weight 200-5000 kg
  • Capacity 0.5-15 m³
  • Wall Thickness 12-30 mm
  • Wear Protection Replaceable wear strips/liners
  • Reinforcement Plates Yes
  • Cutting Edge Thickness 25-50 mm
Standards
ISO 7135, ISO 9244, DIN 15061

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Bucket Shell/Body.

bucket body excavator bucket shell loader bucket structure earthmoving equipment components wear-resistant bucket Bucket Shell/Body Bucket Shell/Body in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Bucket Assembly

The primary digging and loading component of an Underground Loader (LHD) that collects and transports material.

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Engineering Analysis

Risks & Mitigation
  • Structural fatigue cracking
  • Abrasive wear leading to thickness reduction
  • Impact damage from rocks or debris
  • Corrosion in wet environments
  • Overloading causing permanent deformation
FMEA Triads
Trigger: Repeated impact loading during digging cycles
Failure: Fatigue cracks developing at stress concentration points
Mitigation: Implement regular NDT inspections, use stress-relieved designs with radiused corners, apply reinforcement plates at high-stress areas
Trigger: Abrasive material contact during operation
Failure: Progressive wall thickness reduction leading to structural weakness
Mitigation: Use abrasion-resistant steel grades, install replaceable wear liners, implement regular thickness measurements

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±2 mm on critical dimensions, ±1° on angular relationships
Test Method
Ultrasonic thickness testing, magnetic particle inspection, load testing to 150% of rated capacity

Buyer Feedback

★★★★☆ 4.5 / 5.0 (30 reviews)

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Frequently Asked Questions

What is the typical service life of a bucket shell/body?

With proper maintenance, a bucket shell/body typically lasts 5-10 years in normal operating conditions, though wear parts like cutting edges may need more frequent replacement.

Can bucket shells be repaired or must they be replaced entirely?

Bucket shells can often be repaired through welding and plate reinforcement for cracks or localized wear, but extensive damage or structural compromise requires complete replacement.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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