INDUSTRY COMPONENT

Elevator Buckets

Elevator buckets are specialized containers attached to conveyor belts or chains in hot aggregate elevators for vertical transportation of materials like asphalt, aggregates, or industrial powders.

Component Specifications

Definition
Elevator buckets are precision-engineered components designed for continuous vertical material handling in industrial applications, particularly in hot aggregate elevators used in asphalt plants and similar facilities. They are mounted at regular intervals on elevator belts or chains and operate by scooping material from a loading point, carrying it vertically, and discharging it at the top through centrifugal force or gravity. These buckets must withstand high temperatures (typically up to 200°C/392°F for hot aggregates), abrasive wear, and mechanical stress while maintaining consistent capacity and discharge efficiency. Key design considerations include bucket shape (e.g., centrifugal, continuous, super-capacity), mounting configuration, and material selection to optimize fill ratio, minimize spillage, and ensure reliable operation in harsh environments.
Working Principle
Elevator buckets operate on a continuous loop principle within a hot aggregate elevator. As the elevator belt or chain moves vertically, buckets attached to it scoop material from a loading boot at the base. During ascent, material is retained in the bucket due to its design and the belt's tension. At the discharge point (typically the head pulley), centrifugal force (for centrifugal-type buckets) or gravity (for continuous-type buckets) ejects the material into a chute or hopper. The empty buckets then return downward to repeat the cycle. This system enables efficient, high-volume vertical transport with minimal energy consumption, relying on mechanical motion rather than fluid dynamics or pressure differentials.
Materials
Typically made from wear-resistant materials such as: 1. Mild steel (for general-purpose applications), 2. Abrasion-resistant steel (e.g., AR400/500 for high-wear environments), 3. Stainless steel (for corrosive or food-grade applications), 4. Polyethylene or nylon (for lightweight, non-sparking needs). Hot aggregate elevators often use steel buckets with thicknesses of 3-6 mm, sometimes coated with wear plates or liners. Material selection depends on temperature resistance, abrasion properties, and cost.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Weight2-15 kg per bucket
Capacity5-50 liters per bucket
Discharge TypeCentrifugal, continuous, or super-capacity
Belt AttachmentBolt-on or riveted
Temperature Range-20°C to 200°C (-4°F to 392°F)

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 1537, DIN 15231

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Material spillage due to improper bucket design or wear
  • Belt misalignment from unbalanced buckets
  • Overheating and material degradation in hot applications
  • Mechanical failure from abrasive wear or impact damage
FMEA Triads
Trigger: Excessive abrasive wear from hot aggregates
Failure: Bucket perforation or thinning, leading to material loss and reduced capacity
Mitigation: Use abrasion-resistant steel (e.g., AR400), apply wear liners, and implement regular inspection schedules
Trigger: Thermal stress from high-temperature operation
Failure: Metal fatigue, warping, or cracking, causing bucket detachment or malfunction
Mitigation: Select materials with high-temperature tolerance, ensure proper cooling intervals, and monitor temperature limits
Trigger: Improper bucket spacing or mounting
Failure: Inefficient material discharge, belt slippage, or increased power consumption
Mitigation: Follow manufacturer spacing guidelines, use correct bolt torque, and align buckets precisely during installation

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Dimensional tolerance typically ±1 mm for bucket dimensions; weight tolerance ±5% per batch
Test Method
Performance testing per ISO 1537 for load capacity, wear resistance, and discharge efficiency; material testing for temperature and abrasion resistance

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
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Elevator Buckets

4 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Henan Excellent Machinery Co., Ltd
Xinxiang, Henan, CN
Also makes: Vibrating Screen, Bucket Elevator, Pulleys and 5 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Elevator Buckets”
View source page ↗ exctmach.com · checked 2026-09-07
Shanxi YiQi Conveyor Co., Ltd.
Shanxi, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Elevator Buckets”
View source page ↗ yiqiconveyor.com · checked 2026-09-10
YT Conveyor
Nantong, Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Elevator Buckets”
View source page ↗ ytconveyor.com · checked 2026-09-07
ZHENJIANG AGS MACHINERY CO., LTD
Zhenjiang, Jiangsu, CN
Also makes: Bucket Elevator, Dust Collector, Screw Conveyor and 9 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Elevator Buckets”
View source page ↗ agsmachinery.com · checked 2026-09-10

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

What are the main types of elevator buckets?

The three primary types are: 1. Centrifugal discharge buckets (for fine, free-flowing materials at high speeds), 2. Continuous discharge buckets (for fragile or abrasive materials at slower speeds), 3. Super-capacity buckets (for high-volume handling with minimal spacing).

How do I select the right elevator bucket for a hot aggregate elevator?

Consider material characteristics (size, abrasiveness, temperature), required capacity, elevator speed, and discharge method. Consult manufacturer guidelines and match bucket design (e.g., shape, lip angle) to your specific application to optimize fill and discharge efficiency.

What maintenance is required for elevator buckets?

Regular inspections for wear, cracks, or deformation; tightening of bolts; replacement of worn buckets to prevent imbalance; and cleaning to avoid material buildup. In hot aggregate applications, check for thermal degradation and abrasion monthly.

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.

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