Wire Mesh Belt Shot Blasting Machine
Automatic Wire Mesh Belt Shot Blasting Machine for Small Parts and Complex Components
KHOLEE BLAST Wire Mesh Belt Shot Blasting Machine is an automatic continuous-pass wheel blasting system designed for cleaning, descaling, and surface preparation of small metal parts, thin-wall castings, aluminum alloy components, die castings, forgings, and other industrial workpieces.
Equipped with a heat-resistant wire mesh conveyor belt and strategically positioned centrifugal blast wheels, this automatic wire mesh belt shot blasting machine propels high velocity Steel Shot or other suitable metallic abrasives onto workpiece surfaces from multiple directions. It effectively removes rust, oxide scale, residual foundry sand, and other surface contaminants, preparing components for painting, coating, assembly, or subsequent manufacturing processes.
KHOLEE BLAST offers configurable wire mesh belt shot blasting solutions with 4 ~10 blast wheels, adjustable conveyor speeds, integrated abrasive recovery, and industrial dust collection systems. Typical conveyor belt widths range from 1000 to 1,500 mm, depending on the machine configuration.
Our wire mesh belt blasting machines are suitable for foundries, automotive component manufacturers, machinery factories, metalworking facilities, and automated production lines requiring consistent surface cleaning and efficient material handling.

What Is a Wire Mesh Belt Shot Blasting Machine?
A wire mesh belt shot blasting machine is an automatic surface treatment system that conveys metal components through an enclosed blasting chamber on a metal mesh conveyor belt. Centrifugal blast wheels propel steel shot or other compatible metallic abrasives at high speed onto the workpieces to remove surface contaminants and prepare the material for subsequent processing.
The open mesh structure allows abrasive to reach accessible surfaces from multiple directions, depending on the arrangement of the blast wheels and the shape of the workpiece.
Key Features of Wire Mesh Belt Shot Blasting Machine
Automatic continuous blasting
Multi-directional abrasive blasting
Suitable for small and thin-wall components
Adjustable conveyor speed
Flexible conveyor width
Integrated abrasive recycling
Industrial dust collection
Customizable configuration

Main Components of a Wire Mesh Belt Shot Blasting Machine
Wire Mesh Conveyor Belt | Shot Blasting Chamber | Centrifugal Blast Wheels | Abrasive Recovery and Circulation System | Abrasive Separator | Industrial Dust Collector | Electrical Control System

Why Use a Wire Mesh Belt Shot Blasting Machine?
Manufacturers use wire mesh belt shot blasting machines when they need continuous surface cleaning, controlled abrasive exposure, and reduced manual handling for small and medium-sized components.
● Continuous Production and Higher Automation
● Uniform Surface Cleaning
● Suitable for Thin Wall Castings and Delicate Components
● Flexible Processing Parameters
● Integrated Abrasive Recycling
● Reduced Manual Handling
● Suitable for Production-Line Integration

Wire Mesh Belt Shot Blasting Machine Applications
KHOLEE BLAST wire mesh belt shot blasting machines are designed for continuous surface cleaning and preparation of small and medium-sized industrial components.
Typical applications include foundry cleaning | automotive component production | machinery manufacturing | metal fabrication | selected specialized components | Forging Parts
Typical Technical Specifications
Steel Structure Shot Blasting Machine | |||
Machine Model | KLH0816-8 | KLH1018-8 | KLH1220-10 |
Steel Structure Size | 800×1600×12000 | 1000×1800×12000 | 1200×2000×15000 |
Working Speed | 0.5–2.5m/min VFD | ||
Blast wheels | 11kw×8 | 11kw×8 | 11kw×10 |
Shots Blast Flow | 200kg/min ×8 | 280kg/min ×8 | 200kg/min ×10 |
Shots Recycle Capacity | 96t/hr | 96t/hr | 120t/hr |
Dust Fume Control | Pulse Jet Dust Collector | ||
Air Flow | 19800CMH/18.5kw | 25600CMH / 22kw | 33600CMH/30kw |
Dust Emission | ≤30mg/m3 | ||
Surface cleanliness | Sa 2.5 | ||
Roughness | Ra 20~75 | ||
Abrasive | Steel shot / Steel Grit | ||
Control system | Manual + PLC auto Control | ||
Total Power | Approx 128kw | Approx 140kw | Approx 178kw |
Size of Equipment | 32000× 6500× 6800 | 32000× 6500× 7000 | 38000× 6500× 7000 |
Steel Structure Shot Blasting Machine | |||
Machine Model | KLH1520-10 | KLH2025-12 | KLH2530-14 |
Steel Plate Size | 1500×2000×15000 | 2000×2500×15000 | 2500×3000×15000 |
Working Speed | 0.5~3.0m/min | ||
Blast wheels | 15kw ×10 | 15kw × 12 | 15kw × 14 |
Shots Blast Flow | 250kg/min× 10 | 250kg/min× 12 | 250kg/min× 14 |
Shots Recycle Capacity | 150t/hr | 180t/hr | 210t/hr |
Dust Fume Control | Pulse Jet Dust Collector | ||
Air Flow | 38900CMH/37kw | 48500CMH/45kw | 33600CMH/30kw×2 |
Dust Emission | ≤30mg/m3 | ||
Surface cleanliness | Sa 2.5 | ||
Roughness | Ra 20~75 | ||
Abrasive | Steel shot / Steel grit | ||
Control system | Manual + PLC auto Control | ||
Total Power | Approx 220kw | Approx 277kw | Approx 390kw |
Size of Equipment | 40000×6000×7500 | 40500×8000×8000 | 41500×8000×9000 |
How to Select a Steel Structure Shot Blasting Machine?
Before requesting a quotation, provide the following information:
Maximum weight per piece / Maximum load per meter / Typical workpiece weight
Pieces per hour / Tons per day / Tons per month
Sa 2.5 / Sa 3 / Surface roughness
Available length / Available width / Available height / Crane capacity
6. Material loading & unloading direction
This information allows the machine configuration, blast-wheel quantity, conveyor system, dust collector and abrasive circulation capacity to be selected correctly.
Steel Structure Shot Blasting Machine Benefits
● Automatic Production
Continuous roller conveying reduces manual handling.
● Consistent Surface Preparation
Multiple blast wheels provide controlled and repeatable abrasive coverage.
● High Productivity
Designed for continuous industrial steel fabrication.
● Abrasive Recycling
Reusable steel shot is automatically recovered and separated.
● Lower Manual Labor
The automated system reduces manual surface cleaning operations.
● Easy Integration
Can be connected with steel fabrication, painting and drying processes.
● Customized Design
Machine dimensions and configuration can be adapted to different structural steel products.
Frequently Asked Questions
Q1: What is a steel structure shot blasting machine?
A1: A steel structure shot blasting machine is an automated wheel blasting system used to remove rust, mill scale, welding slag and surface contamination from structural steel such as H beams, I beams, profiles and welded components.
Q2: What steel structures can be shot blasted?
A2: Typical workpieces include H beams, I beams, angle steel, channel steel, box sections, steel plates, pipes and welded structural components.
Q3: Abrasive is used?
A3: Common blasting media include steel shot and steel grit. The correct abrasive size and hardness depend on the workpiece, required surface profile and blasting specification.
Q4: Can it achieve Sa 2.5?
A4: Yes. Properly designed and operated shot blasting systems can be configured to achieve Sa 2.5 surface cleanliness. The actual result depends on steel condition, abrasive type, blast-wheel configuration, conveyor speed and process parameters.
Q5: Can the machine blast H beams automatically?
A5: Yes. Roller-conveyor H-beam shot blasting machines are designed for continuous automatic processing of H beams and other structural steel profiles.
Q6: Can the shot blasting machine be integrated with a painting line?
A6: Yes. The shot blasting machine can be integrated with abrasive recovery, dust collection, automatic painting and drying equipment to create a complete steel pretreatment line.
Q7: How do I choose the right model?
A7: The key factors are maximum workpiece width, height and length, workpiece weight, production capacity, required surface cleanliness, surface roughness, abrasive type and available workshop space.
Q8: How many blast wheels are required?
A8: The number of blast wheels depends on the workpiece geometry, required surface coverage, conveyor speed and production capacity. Larger or more complex workpieces may require additional blast wheels.
Q9: Does the machine recycle steel shot?
A9: Yes. A complete system normally includes screw conveyors, bucket elevators, abrasive separators and storage hoppers to recover and reuse blasting media.
Q10: Can you manufacture a customized steel structure shot blasting machine?
A10: Yes. Machine dimensions, blast-wheel quantity, conveyor configuration, abrasive circulation capacity, dust collection system and automation level can be customized according to the project requirements
Contact:Carl Chen
Phone: +86-139 1469 8671
Email:kholeeblasting@gmail.com
Add:Dalong Industrial Park, Xituan, Dafeng, Yancheng, Jiangsu, China 224125
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