Airless Shot Blasting Machine-Hanger Type With Close Loop Conveyor

Airless Shot Blasting Machine-Hanger Type With Close Loop Conveyor

The Airless Shot Blasting Machine – Hanger Type with Closed Loop Conveyor is designed for cleaning, descaling, and surface preparation of medium to large fabricated components that cannot be processed in tumbling systems. Components are suspended on hooks or fixtures and exposed to high-velocity abrasive media from multiple blast wheel units for uniform cleaning without damage.

This closed loop conveyor shot blasting machine is ideal for continuous production environments where components require automated movement through blasting stages with high productivity and consistent finishing quality.

Available Configurations

  • Batch Door Type
  • Monorail (Semi-Continuous)
  • Y-Type (Indexing System)
  • Continuous Closed Loop System

Smart Process Overview

Working Principle

Components are mounted on hangers or hooks attached to the closed loop conveyor system. The conveyor moves jobs automatically into the blasting chamber where high-speed shot blasting turbine units project abrasive media such as steel shot or steel grit onto the surfaces.

During blasting, the components rotate or move continuously to ensure complete coverage from all sides. Used abrasive is collected in the hopper and transferred through the screw conveyor, bucket elevator, and air wash separator for reuse.

Dust and fine particles are removed through the integrated dust collector system. Cleaned components exit the machine automatically and proceed to the next manufacturing process.

Built With Precision Components

Main Components

1

Blast Wheel Units

7.5 HP to 30 HP high-efficiency turbines for strong abrasive throwing performance.

2

Blasting Chamber

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

3

Closed Loop Conveyor System

Continuous chain conveyor with hook capacity from 250 kg to 5 MT for automated component movement.

4

Rotation Mechanism

Job rotation system operating typically between 2 to 6 RPM for uniform blasting exposure.

5

Abrasive Circulation System

Includes screw conveyor, bucket elevator, and air wash separator for abrasive recovery.

6

Dust Collector

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

7

Electrical Control Panel

PLC-based or conventional panel with operational controls and safety interlocks.

8

Safety System

Door interlocks and emergency stop system for operator safety.

Engineered Output Parameters

Standard Technical Specifications

Model HT-250 HT-500 HT-1000 HT-2000 HT-5000
Hook Capacity 250 kg 500 kg 1 MT 2 MT 5 MT
Job Size (mm) 800 × 1200 1000 × 1500 1500 × 2000 2000 × 2500 Custom
Blast Wheels 2 × 7.5 HP 2 × 10 HP 2 × 15 HP 3 × 20 HP 4 × 20 HP
Total Power 20–25 kW 30–40 kW 50–60 kW 80–100 kW 120–160 kW
Production 5–10 jobs/hr 8–15 jobs/hr 10–20 jobs/hr 15–25 jobs/hr Custom

Custom Engineered Mechanism

Closed Loop Conveyor Blasting Configuration

The Continuous Closed Loop Type uses a fully automatic conveyor system to move components through the blasting chamber in a continuous production cycle. It is designed for uninterrupted processing, reduced manual handling, and consistent blasting quality across high-volume operations.

This configuration integrates easily with painting and coating lines, making it ideal for mass production industries requiring automated material flow. Its efficient conveyor movement and repeatable surface finishing make it a preferred solution for modern manufacturing plants.

Why Choose Hanger Type Machine

The Airless Shot Blasting Machine – Hanger Type with Closed Loop Conveyor is the best solution for non-tumbling components requiring continuous automated blasting. It ensures uniform, high-quality surface finish while handling heavy and delicate fabricated parts safely.

Its modular design supports future expansion and delivers proven performance in heavy industries with continuous production demands.

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 hanger type shot blasting machine is suitable for medium to large components requiring continuous suspended blasting.

1

Surface cleaning of fabricated structures

2

Descaling of welded assemblies

3

Rust removal from heavy components

4

Pre-treatment before painting or galvanizing

5

Shot peening of critical parts

6

Cleaning of castings and forgings

Operational Performance Benefits

Advantages

The Airless Shot Blasting Machine – Hanger Type with Closed Loop Conveyor offers several production benefits.

  • Suitable for large and complex components
  • No part-to-part damage through non-tumbling process
  • Uniform blasting through rotation and multiple wheels
  • High productivity in continuous systems
  • Flexible design for different job sizes
  • Easy integration with painting lines
  • Reduced manual handling

Advanced Engineering Highlights

Design Features

Customization options can be provided based on specific production requirements.

  • Multiple blast wheel arrangement optimization
  • Tilting hanger for complex geometries
  • Dual door system for faster loading
  • Heat-resistant design for hot jobs
  • Integration with painting, drying, and curing lines

Additional System Enhancements

Optional Features

  • Ideal for irregularly shaped components
  • Suitable for heavy fabricated jobs
  • Continuous closed-loop conveyor operation
  • Multiple hanger stations possible
  • Uniform surface cleaning quality
  • Reduced manual handling

Optional Accessories

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

PLC with HMI & SCADA Integration

Provides centralized control, real-time monitoring, and process automation for improved efficiency and system visibility.


Variable Speed Conveyor (VFD Controlled)

Adjusts conveyor speed to match production needs, ensuring consistent blasting quality and optimized processing time.


Automatic Job Rotation System

Ensures uniform exposure of all surfaces by rotating components during blasting for consistent cleaning results.


Magnetic Separator for Abrasive Cleaning

Removes contaminants from abrasive media, maintaining quality, improving performance, and extending media life.


Abrasive Level Indicator

Continuously monitors abrasive levels to ensure uninterrupted operation and consistent blasting performance.


Auto Abrasive Replenishment System

Maintains required abrasive levels automatically, reducing downtime and ensuring continuous blasting efficiency.


Soundproof Enclosure

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


Dust Collector with Spark Arrestor

Prevents sparks from entering the dust system while maintaining a clean and safe working environment.


Air Blow-Off / Vacuum Cleaning System

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


Hook Weighing System

Measures load weight accurately to maintain balanced operation and ensure safe handling of components.


Remote Monitoring (IoT-Based)

Enables real-time system tracking, performance monitoring, and predictive maintenance through connected digital systems.


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 – Hanger Type with Closed Loop Conveyor? +

It is a continuous blasting machine where components are suspended on hooks and moved through the blasting chamber on a closed loop conveyor.

2. What components are suitable for this machine? +

Fabricated structures, heavy machinery parts, automotive components, castings, forgings, and irregular shaped components are ideal for this machine.

3. What is the benefit of a closed loop conveyor system? +

It enables continuous production, automatic movement of jobs, reduced manual handling, and higher productivity.

4. Why use a hanger type shot blasting machine? +

A hanger type shot blasting machine is best for components that cannot tumble and require damage-free suspended blasting.

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

Common abrasives include steel shot, steel grit, and other suitable blasting media depending on the application.

6. Which industries use this machine? +

Structural fabrication, automotive, railways, defense, oil & gas, wind energy, and heavy engineering industries commonly use these systems.

7. Does the machine recycle abrasive media? +

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

8. Can the machine be customized? +

Yes, options such as SCADA controls, tilting hangers, weighing systems, soundproofing, and line integration are available.