Editorial Technical Reference

Bucket Elevator

This page explains how Bucket Elevator is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A vertical conveying device that uses buckets attached to a belt or chain to lift bulk materials.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Bucket Elevator

Definition
A bucket elevator is a mechanical handling component within a material handling system, designed for the vertical transportation of bulk materials such as grains, powders, aggregates, or chemicals. It consists of a series of buckets attached to a rotating belt or chain that scoops material from a boot or loading point, elevates it vertically, and discharges it at the top via centrifugal force or gravity. The elevator is typically enclosed in a casing to contain dust and protect the moving parts. It is used in industries like agriculture, mining, and chemical processing for moving materials between different elevations. The unit is available in various configurations, with buckets made from carbon steel, stainless steel, or polyethylene, depending on the material being handled and environmental requirements. Key parameters include capacity (10–200 m³/h), lifting height (5–80 m), belt speed (0.5–2.0 m/s), bucket volume (0.5–50 L), motor power (1.5–75 kW), operating temperature (-20 to 60 °C), and material temperature (≤80 °C). The belt material is typically EP or NN, conforming to GB/T 7984, and bucket material is Q235B or 304, per GB/T 700. The noise level is ≤85 dB(A) at 1 m distance, and the IP rating ranges from IP54 to IP65 per IEC 60529. The weight varies from 500 to 5000 kg depending on height and capacity. These values are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier.
Working Principle
Material is fed into the boot (loading section). Buckets attached to the belt or chain scoop the material as they pass through the boot. The belt or chain, driven by a motor and head pulley or sprocket, carries the filled buckets upward. At the discharge head, material is ejected from the buckets, typically via centrifugal force for high-speed elevators or gravity for slow-speed types. Empty buckets then return down the casing to the boot to repeat the cycle.
Common Materials
Carbon Steel, Stainless Steel, Polyethylene (PE)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Capacity10–200 m³/hDepends on bucket size and speed
Lifting Height5–80 mHigher heights require stronger belt/chain
Belt Speed0.5–2.0 m/sAffects filling and discharge efficiency
Bucket Volume0.5–50 LSelect based on material density
Motor Power1.5–75 kWDepends on capacity and height
Operating Temperature-20–60 °CFor standard rubber belt; higher requires special belt
Material Temperature≤80 °CAbove 80°C use heat-resistant belt
Belt MaterialEP/NNEP for impact, NN for flexibilityGB/T 7984
Bucket MaterialQ235B/304304 for food or corrosive materialsGB/T 700
Noise Level≤85 dB(A)At 1m distance
Weight500–5000 kgDepends on height and capacity
IP RatingIP54–IP65IP65 for outdoor dusty environmentsIEC 60529

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

Components / BOM
  • Bucket
    Scoops, carries, and discharges the bulk material.
    Material: Steel or Plastic
  • Belt/Chain Part
    Endless loop that carries the buckets and transmits drive power.
    Material: Rubber-coated fabric or Steel
  • Head Pulley/Sprocket
    Drive component at the top that powers the belt/chain and facilitates discharge.
    Material: Steel
  • Boot (Loading Section) Part
    Lower section where material is fed and buckets are loaded.
    Material: Steel
  • Casing Part
    Enclosure that contains the moving parts and material, providing safety and dust containment.
    Material: Steel
  • Drive Motor
    Drives the head pulley/sprocket that carries the loaded buckets up.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (not designed for pressure/vacuum)
flow rate: Up to 200 m³/h (depends on bucket size and speed)
temperature: -20°C to 150°C (varies with belt/chain material)
slurry concentration: Not recommended for slurries >40% liquid content
Media Compatibility
✓ Dry granular materials (e.g., grains, fertilizers) ✓ Free-flowing powders (e.g., cement, flour) ✓ Small aggregates (e.g., sand, gravel)
Unsuitable: Highly abrasive materials (e.g., metal chips, sharp-edged minerals)
Sizing Data Required
  • Material bulk density (kg/m³)
  • Required throughput capacity (tons/hour)
  • Lift height (meters)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Belt Slippage or Misalignment
Cause: Inadequate tensioning, worn or damaged pulleys, or improper installation leading to reduced traction and operational instability.
Bucket Detachment or Damage
Cause: Fatigue from cyclic loading, material degradation due to abrasive materials, or impact from foreign objects causing structural failure.
Maintenance Indicators
  • Unusual grinding or scraping noises from the drive or casing, indicating misalignment or contact wear.
  • Visible material spillage or dust leakage around joints or inspection points, suggesting seal failure or structural gaps.
Engineering Tips
  • Implement regular infrared thermography checks on bearings and drive components to detect overheating before catastrophic failure.
  • Establish a predictive maintenance schedule using vibration analysis to monitor belt tension, alignment, and early signs of mechanical wear.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 5049-1:1994 - Continuous mechanical handling equipment - Safety code for belt conveyors ANSI/CEMA 350-2015 - Screw Conveyors for Bulk Materials DIN 15231:2011 - Continuous conveyors - Belt conveyors for loose bulk materials - Basics for calculation and dimensioning

Quoted from the published standard.

Manufacturing Precision
  • Shaft alignment: +/-0.05mm per meter
  • Bucket attachment bolt hole pattern: +/-0.5mm positional tolerance
Quality Inspection
  • Non-Destructive Testing (NDT) - Magnetic Particle Inspection for weld integrity
  • Dynamic balancing test of rotating components to ISO 1940-1 G6.3 grade

Manufacturers of Bucket Elevator

12 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.

Changshuo Conveyor
Wuxi, Jiangsu, CN
Founded 2010
Listed on the company's own website · profile compiled by CNFX from public sources
JOCHAMP
Rui'an, Zhejiang, CN
Founded 2005
CE ISO9001 SGS
Listed on the company's own website · profile compiled by CNFX from public sources
Tiantie Industrial
Jiangsu, CN
Founded 2003
Listed on the company's own website · profile compiled by CNFX from public sources
FLK Drive
Anhui, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Henan Lane Heavy Industry Machinery Technology Co., Ltd.
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Jiangsu BOOTEC Engineering Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Jiangsu Right Heavy Machinery Co.,Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
KNGEAR
Changzhou, Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Konmix Corporation
Shanghai, CN
Also makes: Screw Conveyor
Listed on the company's own website · profile compiled by CNFX from public sources
New Harvest Machinery And Engineering Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
NICETY Machinery
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Oumu Group
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
View All Factories

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

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.

Supply Chain Compatible Machinery & Devices

Hydraulic Press

Industrial machine using hydraulic pressure to compress, form, or assemble materials

Explore Specs →
Heavy-Duty CNC Plasma Cutting Machine

The Heavy-Duty CNC Plasma Cutting Machine is a standalone industrial device designed for cutting conductive metals such as steel, stainless steel, aluminum, and copper alloys.

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →
Centrifugal Pump Impeller

The centrifugal pump impeller is a critical rotating component that converts mechanical energy from the motor into kinetic energy in fluid systems.

Explore Specs →

Frequently Asked Questions

What materials can be handled by a bucket elevator?

Bucket elevators are designed for bulk materials such as grains, powders, aggregates, or chemicals. The bucket material (carbon steel, stainless steel, or polyethylene) should be selected based on the material's properties, such as abrasiveness, corrosiveness, or food-grade requirements.

How do I determine the required capacity and motor power?

Capacity (10–200 m³/h) depends on bucket size and speed. Motor power (1.5–75 kW) depends on capacity and lifting height. These are reference ranges; the actual values must be calculated based on the specific material density, desired throughput, and installation conditions. Consult the manufacturer or supplier for precise selection.

What are the operating temperature limits?

The standard operating temperature range is -20 to 60 °C. For material temperatures above 80 °C, a heat-resistant belt is required. Always verify the temperature limits with the supplier to ensure safe operation.

What standards apply to the belt and bucket materials?

The belt material is typically EP or NN, conforming to GB/T 7984. Bucket material is Q235B or 304, per GB/T 700. These standards are reference points for procurement; compliance must be confirmed with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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.
Buyer enquiry

Request manufacturing insight for Bucket Elevator

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim
A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Bucket Elevator?

Compare manufacturer profiles with relevant product and process capability.

Previous Product
Z-axis Ram/Spindle
Last Product
Get QuotesChat