Bucket Body: Capacity 0.5-4.0 m³, Pin Diameter 50-100 mm

Component Specifications

Definition

The bucket body is the central structural component of a standard digging bucket, designed to withstand extreme mechanical stresses during excavation operations. It serves as the foundation for attaching cutting edges, wear plates, and linkage systems while providing the volumetric capacity for material retention. Engineered with specific geometry to optimize digging angle, material flow, and dumping efficiency.

Working Principle

Transfers hydraulic and mechanical forces from the excavator arm through its reinforced structure to the cutting edge, enabling penetration into various materials. The curved profile facilitates material scooping and retention during the lift cycle, while the open-front design allows efficient discharge during dumping operations.

Materials

High-strength abrasion-resistant steel (AR400-AR500 grade), typically 25-40mm thickness for main plates. May include Hardox 450/500 for severe service applications. Welded construction with T-1 steel reinforcements at stress points.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Width	800-2000 mm
Weight	300-2500 kg
Capacity	0.5-4.0 m³
Pin Diameter	50-100 mm
Wear Plate Thickness	15-25 mm
Cutting Edge Thickness	40-100 mm

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 7135, DIN 22200

Parent Products

This component is used in the following industrial products

Bucket (Standard Digging)

The bucket (standard digging) is a heavy-duty attachment designed for mining excavators, intended for standard digging operations.

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Engineering Analysis

Risks & Mitigation

Structural fatigue cracking
Excessive wear at stress points
Weld failure under cyclic loading
Material embrittlement in cold environments

FMEA Triads

Trigger: Inadequate material thickness for application
Failure: Premature deformation or cracking
Mitigation: Specify appropriate AR steel grade and thickness based on material density and digging force calculations

Trigger: Poor weld quality or design
Failure: Stress concentration leading to crack propagation
Mitigation: Implement certified welding procedures with proper preheat and post-weld heat treatment

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±2mm on critical dimensions, ±1° on angular relationships

Test Method

Non-destructive testing (magnetic particle/ultrasonic), load testing to 150% of rated capacity

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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Manufacturers of Bucket Body

Manufacturer profiles associated with Bucket Body.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the typical service life of a bucket body?

Service life varies from 3,000 to 10,000 operating hours depending on material grade, application severity, and maintenance practices. AR500 steel bodies typically last 30-50% longer than standard carbon steel versions.

Can bucket bodies be repaired or rebuilt?

Yes, qualified welding shops can rebuild worn areas with hardfacing or replace sections. However, extensive repairs may compromise structural integrity, and replacement is recommended when wear exceeds 40% of original thickness.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Bucket Body