Airless Shot Blasting Machine-Diabola Conveyor Type

Airless Shot Blasting Machine-Diabola Conveyor Type

The Airless Shot Blasting Machine – Diabola Conveyor Type is a continuous, high-production system designed for cleaning pipes, round sections, cylindrical jobs, and long components requiring rotational blasting. Components pass through the blasting chamber on a conveyor system while multiple blast wheel units ensure complete and uniform surface cleaning in a single pass.

This configuration uses specialized diabolo rollers to rotate round jobs during blasting, allowing full circumferential coverage. It is ideal for industries requiring fast throughput, reliable surface preparation, and automated handling of pipes or cylindrical components.

Available Configurations

  • Roller Conveyor Type
  • Belt / Conveyor Type
  • Diabolo Roller Type (for pipes / round jobs)

For Round, cylindrical, and spherical parts

Smart Process Overview

Working Principle

Components are loaded onto the inlet conveyor and moved into the blasting chamber. Inside the tunnel, multiple high-speed shot blasting turbine units positioned at optimized angles project abrasive media onto the surface.

For pipes and round jobs, the diabolo rollers rotate the component during movement, ensuring continuous exposure of the full outer surface to the abrasive stream. This enables uniform cleaning, rust removal, and scale removal around the entire circumference.

Used abrasive falls into the hopper and is recovered through screw conveyors, bucket elevator, and air wash separator for reuse. Dust and fine particles are extracted through the integrated dust collector system. Cleaned components exit through the outlet conveyor ready for coating or further processing.

Built With Precision Components

Main Components

1

Blast Wheel Units

10 HP to 30 HP high-efficiency turbines arranged in multi-wheel configuration for full blasting coverage.

2

Blasting Chamber (Tunnel)

Heavy-duty chamber with manganese steel liners and replaceable wear plates.

3

Conveyor System

Diabolo roller conveyor system designed for rotating pipes and round jobs with VFD-controlled speed.

4

Abrasive Circulation System

Includes longitudinal and cross screw conveyors, bucket elevator, and air wash separator for abrasive recovery.

5

Dust Collection System

Bag filter or cartridge type dust collector with pulse jet cleaning system.

6

Sealing System

Rubber curtains at entry and exit to prevent abrasive leakage.

7

Electrical Control Panel

PLC-based system with interlocks and safety controls.

Custom Engineered Mechanism

Diabolo Roller Blasting Configuration

The Diabolo Type configuration uses specially inclined rollers to support and rotate pipes or round jobs automatically during blasting. This controlled rotation allows the abrasive stream to reach all outer surfaces evenly while the component moves through the machine.

It is ideal for pipes, cylinders, and round sections requiring full circumferential cleaning with continuous production flow. Its automated handling and uniform blasting quality make it a preferred solution for pipe processing industries.

Why Choose Diabola Conveyor Type Machine

The Airless Shot Blasting Machine – Diabola Conveyor Type is ideal for continuous mass production of pipes and cylindrical jobs requiring complete rotational blasting. It offers high efficiency, repeatable blasting quality, and smooth conveyorized handling.

Its synchronized roller movement and easy integration with automatic coating lines make it a preferred solution for modern pipe processing facilities.

Related Industries You May Like

Explore a wide range of industries where shot blasting plays a critical role in improving surface quality, durability, and production efficiency. From automotive and foundry to fabrication and heavy engineering, Jinil's solutions are designed to meet diverse application needs, ensuring reliable surface preparation, consistent finishing, and optimized performance across demanding industrial environments.

Complete Support Portfolio

Applications

The Diabola Conveyor Type machine is suitable for continuous blasting of cylindrical and long components.

1

External blasting of pipes

2

Cleaning of cylindrical sections

3

Rust and scale removal from round jobs

4

Surface preparation before painting

5

Pre-treatment before coating or galvanizing

6

Cleaning of long fabricated tubular components

Operational Performance Benefits

Advantages

The Airless Shot Blasting Machine – Diabola Conveyor Type offers several productivity and handling benefits.

  • Continuous high production system
  • Uniform surface finish in single pass
  • Suitable for pipes and long round components
  • Reduced handling time
  • Easy integration with painting lines
  • Efficient abrasive recycling
  • Low operating cost per ton

Advanced Engineering Highlights

Design Features

Customization options are available based on production requirements.

  • Multi-stage blasting zones
  • Pre-heating or drying section integration
  • Automatic thickness detection system
  • Heavy-duty roller design for high loads
  • Pipe rotating synchronization system
  • Integration with primer coating line

Additional System Enhancements

Optional Features

  • Continuous production system
  • High throughput output
  • Uniform blasting quality
  • Designed for pipes and round jobs
  • Suitable for heavy industrial components
  • Conveyorized automated operation

Optional Accessories

The machine can be upgraded with accessories based on production needs and application requirements.

PLC with HMI & SCADA Integration

Enables centralized control, real-time monitoring, process automation, and improved operational efficiency across the entire blasting system.


Variable Conveyor Speed (VFD)

Allows adjustable conveyor speed to match production requirements, ensuring optimal blasting time and consistent surface finishing quality.


Automatic Loading and Unloading System

Reduces manual handling by automating material movement, improving productivity, safety, and cycle time efficiency.


Magnetic Separator for Abrasive Cleaning

Separates contaminants from reusable abrasive media, ensuring consistent blasting performance and extended abrasive life.


Abrasive Level Sensor

Monitors abrasive levels in real time to maintain uninterrupted operation and prevent process inefficiencies.


Auto Abrasive Replenishment System

Automatically maintains required abrasive levels, ensuring continuous blasting without manual intervention or downtime.


Dust Collector with Spark Arresto

Enhances safety by preventing sparks from entering the dust collection system while maintaining a clean working environment.


Air Blow-Off System

Removes residual dust and abrasive from components after blasting, ensuring a clean and ready-to-process surface.


Auto Shot Flow Control Valves

Regulates abrasive flow automatically for consistent blasting intensity and optimized media consumption.


Soundproof Enclosure

Reduces operational noise levels, improving workplace safety and compliance with industrial noise standards.


Conveyor Synchronization with the Painting Line

Aligns blasting operations with coating processes, enabling seamless integration and continuous production flow.


Frequently Asked Questions

Clear answers to common questions about Jinil's shot blasting machines, surface preparation solutions, and engineering support—helping you make informed decisions with confidence.
1. What is an Airless Shot Blasting Machine – Diabola Conveyor Type? +

It is a conveyorized blasting machine designed for pipes and round jobs using diabolo rollers that rotate components during blasting.

2. What components are suitable for this machine? +

Pipes, cylindrical sections, tubes, round steel jobs, and long tubular fabricated components are ideal for this machine.

3. What is the function of diabolo rollers? +

Diabolo rollers rotate round components during blasting to ensure full circumferential cleaning and uniform surface preparation.

4. Which abrasives can be used in this machine? +

Common abrasives include steel shot, steel grit, and other suitable industrial blasting media.

5. Which industries use this machine? +

Oil & gas pipelines, steel fabrication, shipbuilding, wind energy, construction, railways, and heavy engineering industries use these systems.

6. Does the machine recycle abrasive media? +

Yes, it includes screw conveyors, bucket elevator, and separator systems for continuous abrasive recovery and reuse.

7. Can the machine integrate with coating lines? +

Yes, it can be synchronized with painting, coating, and primer application lines.

8. Can the machine be customized? +

Yes, options such as SCADA controls, heavy-duty rollers, automatic loading systems, soundproofing, and primer line integration are available.