Editorial Technical Reference

Shot Blasting Machine

This page explains how Shot Blasting Machine is classified within Fabricated Metal Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Industrial equipment that uses high-velocity abrasive media to clean, strengthen, or prepare metal surfaces.

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

Product Specifications

Technical details and manufacturing context for Shot Blasting Machine

Definition
A shot blasting machine is a surface treatment system that propels abrasive particles (steel shot, grit, or other media) at high velocity against metal components to remove contaminants, scale, rust, or old coatings while simultaneously creating a uniform surface profile for improved adhesion of subsequent coatings or treatments. The machine accelerates abrasive media through a centrifugal wheel or compressed air nozzle system. The media impacts the workpiece surface, removing surface contaminants through kinetic energy transfer. The spent media and debris are then separated via an air wash separator and recycling system, with clean media recirculated back to the blasting mechanism while contaminants are collected in a dust collector. Typical machines in this category have a blast wheel diameter of 250–500 mm, motor power of 11–45 kW (IEC 60034), abrasive capacity of 200–1000 kg, processing speed of 1.5–5.0 m/min, dust collector capacity of 5000–15000 m³/h (ISO 13877), operating pressure of 1.0–1.6 MPa, blast wheel speed of 2800–3600 rpm, workpiece max weight of 500–5000 kg, noise level of 75–90 dB(A) (ISO 11202), power supply of 380–690 V (IEC 60038), operating temperature of -10–45 °C, and machine weight of 3000–15000 kg. These values are directory reference ranges and must be confirmed for the actual model and application. The machine is used in fabricated metal product manufacturing for surface preparation before painting, coating, or further processing. Selection inputs include workpiece size, material, desired surface profile, and production throughput. Interfaces include electrical connections, compressed air supply, and dust collection ducting. Verification questions should address actual performance data, compliance with applicable standards, and safety features. Maintenance signals include reduced blasting efficiency, increased vibration, or abnormal noise. Failure boundaries include operation outside specified temperature or pressure ranges, which may cause lubricant or seal failure.
Working Principle
The machine operates by accelerating abrasive media through a centrifugal wheel or compressed air nozzle system. The media impacts the workpiece surface, removing surface contaminants through kinetic energy transfer. The spent media and debris are then separated via an air wash separator and recycling system, with clean media recirculated back to the blasting mechanism while contaminants are collected in a dust collector.
Common Materials
Steel, Abrasive Media
Technical Parameters
ParameterTypical rangeNotes & selection driver
Blast Wheel DiameterRequired250–500 mmDiameter of the centrifugal blast wheel that propels abrasive media
Motor PowerRequired11–45 kWTotal power of the electric motors driving the blast wheels and conveyor systemsIEC 60034
Abrasive CapacityRequired200–1000 kgMaximum amount of abrasive media that can be stored and circulated in the system
Processing SpeedRequired1.5–5.0 m/minSpeed at which workpieces move through the blasting chamber on the conveyor
Dust Collector CapacityRequired5000–15000 m³/hAir volume capacity of the dust collection system for removing contaminantsISO 13877
Blast Wheel Speed2800–3600 rpmHigher speed increases impact velocity.
Workpiece Max Weight500–5000 kgLimits the size of parts that can be processed.
Noise Level75–90 dB(A)Requires hearing protection above 85 dB.ISO 11202
Power Supply380–690 VThree-phase AC, 50/60 Hz.IEC 60038
Operating Temperature-10–45 °COutside this range, lubricants and seals may fail.
Machine Weight3000–15000 kgAffects installation and foundation requirements.

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
  • Blast Chamber
    Enclosed workspace where abrasive blasting occurs, containing wear-resistant liners to protect against media impact
    Material: High-wear resistant steel with replaceable manganese steel liners
  • Centrifugal Blast Wheel
    Rotating mechanism that accelerates abrasive media to high velocity using centrifugal force
    Material: High-chrome alloy steel with wear-resistant blades
  • Abrasive Recycling System
    Collects, cleans, and returns reusable abrasive media to the blast wheel while separating contaminants
    Material: Steel construction with rubber conveyor belts and magnetic separators
  • Dust Collector
    Removes fine dust and particulate matter from the air stream to maintain clean operation and meet environmental standards
    Material: Filter fabric bags or cartridges within steel housing
  • Workpiece Conveyor
    Transports components through the blast chamber at controlled speed for uniform surface treatment
    Material: Steel chain or rubber belt with wear-resistant components
  • Control Panel
    Centralized interface for operating and monitoring machine functions, including speed control and safety systems
    Material: Steel enclosure with electronic components and PLC controller
  • Abrasive Media
    The projectile that impacts and cleans the workpiece surface.
  • Compressed Air Nozzle Optional
    Accelerates the media by air pressure instead of by the centrifugal wheel.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Shot Blasting Machine.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Operating pressure: 0.2-0.8 MPa (29-116 psi) for air systems, 0.5-2.0 MPa (73-290 psi) for wheel blast systems
flow rate: Abrasive flow rate: 50-500 kg/min (110-1100 lb/min) depending on machine size and application
temperature: Ambient to 150°C (302°F) for standard models, up to 250°C (482°F) for high-temp variants
slurry concentration: Not applicable for dry shot blasting; for wet blasting: 20-40% abrasive by weight in slurry
Media Compatibility
✓ Steel castings and forgings ✓ Aluminum components ✓ Concrete and stone surfaces
Unsuitable: Electronic components or precision optical surfaces (risk of abrasive embedding and damage)
Sizing Data Required
  • Workpiece dimensions and weight (max part size and throughput capacity)
  • Surface finish requirements (Sa value or cleanliness standard)
  • Production rate (parts per hour or square meters per hour)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wear of Blast Wheel Components
Cause: Abrasive particle impact on blades, vanes, and liners leading to material loss and reduced efficiency, often accelerated by improper abrasive selection or high operating speeds.
Dust Collector System Failure
Cause: Clogging of filter media due to excessive dust loading or moisture, causing reduced airflow, increased pressure drop, and potential system shutdown or environmental contamination.
Maintenance Indicators
  • Unusual vibration or knocking sounds from the blast wheel housing indicating imbalance or component wear
  • Visible dust leakage around seals or joints, or reduced suction at the work chamber signaling collector issues
Engineering Tips
  • Implement regular abrasive sieve analysis and moisture control to ensure optimal particle size and dryness, reducing unnecessary wear on components
  • Establish a preventive maintenance schedule for cleaning and inspecting dust collector filters, and monitor differential pressure gauges to detect clogging early

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 8501-1:2007 (Surface preparation standards) ANSI B11.19-2019 (Machine safety requirements) CE Marking (EU Machinery Directive 2006/42/EC)

Quoted from the published standard.

Manufacturing Precision
  • Wheel Balance: +/- 0.5 g·mm
  • Blast Chamber Flatness: 2 mm per meter
Quality Inspection
  • Hardness Testing (HRC scale for wear parts)
  • Non-Destructive Testing (Ultrasonic for structural integrity)

Manufacturers of Shot Blasting Machine

8 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.

Minghe Die Casting Company
Dongguan, Guangdong, CN
Founded 2003200 experienced engineers & support staff staff30,000m2
ISO 9001:2015 IATF16949
Listed on the company's own website · profile compiled by CNFX from public sources
Chongqing Jinbo Marine Equipment Import & Export Co., Ltd.
Chongqing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Foshan Dajia Electromechanical Technology Co., Ltd.
Anhui, CN
Listed on the company's own website · profile compiled by CNFX from public sources
JX Shot Blasting Machine Co., Ltd.
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Kholee Industrial Technology Yancheng Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Qingdao Huaqing Amur Foundry Machinery Co., Ltd.
Qingdao, Shandong, CN
Also makes: Sand Molding Machine
Listed on the company's own website · profile compiled by CNFX from public sources
Qingdao Puhua Heavy Industrial Machinery Co., Ltd.
Qingdao, Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Wheel (Changzhou) Intelligent Manufacturing Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources

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

Technical documentation
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Manufacturing capability
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Frequently Asked Questions

What is the typical blast wheel diameter range?

The blast wheel diameter typically ranges from 250 to 500 mm, as listed in the directory reference. Confirm the exact diameter for the specific model.

What motor power is required?

Motor power typically ranges from 11 to 45 kW, per IEC 60034. Verify the actual power requirement based on the machine configuration and application.

What is the maximum workpiece weight that can be processed?

The maximum workpiece weight is typically between 500 and 5000 kg. This limit affects the size of parts that can be handled and should be confirmed for the specific machine.

What noise level can be expected?

Noise levels typically range from 75 to 90 dB(A) per ISO 11202. Hearing protection is required above 85 dB(A). Always verify the actual noise level for the specific installation.

Data Basis

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

Preliminary Technical Classification
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