Heavy-Duty Surface Preparation Performance

Heavy-Duty Surface Preparation Performance

This is a tough machine designed for rapid and vigorous cleaning. Instead of suction through the blast cabinet, the media is carried in a pressure tank and blasted using compressed air. The media is expelled at much greater velocity, and the machine strips rust, scale, and coatings incredibly faster than its suction counterpart.

As it’s a “pressure” type shot blasting machine, it is more capable than a suction-powered system at handling big parts and dense, heavy media. Also, due to its effectiveness with steel shot and steel grit, the pressure model is effective at getting parts really clean and at proper surface profiling before coating. For shops that need real cleaning power in a sealed, dust-controlled abrasive blasting cabinet, the pressure type delivers it.

Smart Process Overview

Working Principle

Abrasive media is charged into the heavy-duty pressure blast cabinet. After pressurizing the vessel with compressed air, the media enters the stream and travels through the blast hose to the blasting nozzle. Here, it hits the substrate to efficiently remove existing scale, rust, and old coatings, as well as any other contaminants.

Any abrasive or dirt is drawn to the recovery system and/or the floor upon impact. The dust collection system pulls the dust from the area, and the blast media can be recycled for reuse in the blast gun. The cycle leads to higher blasting pressure and much quicker cleaning for the highest level of surface preparation.

Built With Precision Components

Main Components

1

Pressure Vessel (Blast Pot)

Heavy-duty pressure-rated vessel designed to store and pressurize abrasive media for high-speed blasting.

2

Abrasive Metering Valve

Sets how much abrasive enters the air stream, so the air-to-media mix stays steady and blasting power holds.

3

Blast Hose

Tough anti-static rubber hose made to carry abrasives under high pressure without wearing through quickly.

4

Blasting Nozzle

Tungsten carbide or boron carbide nozzle for long service life and efficient abrasive acceleration.

5

Remote Control System

Deadman handle remote control system for safe operation and immediate blasting shutdown.

6

Air Filter and Moisture Separator

Takes water and contaminants out of the compressed air so the abrasive flows smoothly and does not clog.

7

Dust Collection System

A cyclone separator or bag filter dust collector to maintain cleaner working conditions.

Engineered Output Parameters

Standard Technical Specifications

Machine Type Pressure Type Abrasive Blasting Machine
Vessel Capacity 100 – 300 Liters (customizable)
Working Pressure 5 – 8 bar
Air Consumption 150 – 600 CFM (depending on nozzle size)
Nozzle Size 6 – 12 mm
Abrasive Type Garnet, Aluminium Oxide, Steel Grit, Steel Shot
Hose Length 10 – 20 meters
Control System Remote Deadman Control
Electrical Requirement Optional (for dust collector / recovery system)

Related Industries You May Like

This industrial shot blasting cabinet is built for the heavy end of the work, where surfaces are badly corroded, coatings are thick, and parts are large. Defense units, heavy machinery makers, fabrication shops, and oil and gas suppliers rely on it to clean and profile metal quickly before coating.

Complete Support Portfolio

Applications

The Air-Operated Shot Blasting Cabinet – Pressure Type is suitable for heavy-duty cleaning and blasting applications

1

Heavy rust removal

2

Surface preparation before painting or coating

3

Structural steel cleaning

4

Ship hull maintenance

5

Pressure vessel surface preparation

6

Pipe external blasting

7

Foundry casting cleaning

8

Bridge and tank maintenance

Operational Performance Benefits

Advantages

The pressure-type shot blasting machine offers several benefits for industrial users requiring stronger blasting performance.

  • Higher blasting efficiency compared to suction systems
  • Faster cleaning and surface preparation
  • Suitable for large and heavy components
  • Compatible with a wide range of abrasives
  • Portable and easy to operate
  • Deep cleaning capability for heavy corrosion

Optional Accessories

Each pressure cabinet can be fitted based on the job and site needs. These range from abrasive recovery to operator safety and air treatment.

Blast Room System with Abrasive Recovery

Enclosed blasting room with a recovery system that collects, cleans, and reuses abrasive media for efficient operations.


Cyclone Abrasive Separator

Splits good abrasive from dust and broken grit, so only clean media go back to the gun and output stays steady.


Automatic Blasting Nozzle Holder

Supports and positions the blasting nozzle for controlled movement, reducing operator fatigue during long operations.


Air Dryer System

Strips moisture from the air supply so the media stays dry, which keeps the flow steady and the finish even.


Dust Collector System

Pulls dust and fine particles out during blasting to keep the air clear and the view clean.


Blast Suit with Air Supply System

Protective operator suit with fresh air supply for safer and more comfortable blasting operations.


Portable Abrasive Recycling System

Mobile recovery unit that collects and reuses spent abrasive media for cost-effective field blasting work.


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 Air-Operated Shot Blasting Cabinet – Pressure Type? +

It is a sealed cabinet that stores abrasive material in a pressure vessel and drives it out under compressed air at high speed. This gives strong, fast cleaning for heavy rust, scale, and coatings.

2. What is the difference between pressure blasting and suction blasting? +

Pressure blasting offers higher blasting force, faster cleaning speed, and deeper cleaning capability, while suction blasting is generally used for lighter-duty applications.

3. What is this machine used for? +

It is used for heavy rust removal, coating removal, structural steel cleaning, pipe blasting, ship maintenance, and industrial surface preparation before painting.

4. How much faster is a pressure cabinet than a suction one? +

A pressure cabinet drives media far harder, so it commonly cleans around 3 to 4 times faster than a suction unit. That makes it the better fit for high-volume and heavy-duty work.

5. Can this cabinet use heavy media like steel shot and grit? +

Yes. The pressure vessel forces media out under air, so it handles dense abrasives like steel shot and grit with ease, which suits deep cleaning and surface profiling.

6. Does a pressure cabinet need more air than a suction one? +

Yes. Pressure blasting uses more compressed air to drive the media, so it needs a larger compressor sized to the nozzle for steady output.

7. Can this machine remove heavy corrosion? +

Yes, the machine is designed for aggressive blasting and performs effectively on heavily corroded, scaled, or coated surfaces.

8. What abrasives can be used in this machine? +

It runs heavier media well, including steel grit, steel shot, aluminium oxide, and garnet. The abrasive is chosen to match the cleaning depth and finish the job needs.