Tunnel Type Special Shot Blasting Machine

National Enterprises manufacturers standard and customized tunnel type airless shot blasting machines with a number of blast wheels to suit the job size and production output.Our machine is best recommended for blast cleaning of cylindrical components, flat and long components, channels, angles, gratings, pipes etc.

It is used for removal of dust/ rust and to achieve superior quality (approx. SA 2, SA 2.5 SSPC Standards) finish after blast cleaning prior to painting/ primer. The opening of the tunnel and quired number of blast wheels depends upon the structure of the job for achieving a homogenous finish. Major assemblies of the machine are blast wheels for giving a high production output roller conveyor for job conveying and media recovery consists of bucket elevator, screw conveyor, rotary screen separator, abrasive store copper et etc. Pulse jet type dust collector is less then 10 mg/m³. The component(s) is to be placed in such a way that the conveyor belt is able to rotate it horizontally. The conveyor belt carries the components into the blast vestibule tunnel for surface preparation. Customizations are available according to the dimensions and length of the components.

The machine consists of the following:

  • Blasting Chamber
  • Blast Wheel Assembly
  • Abrasive Circulation System
  • Pulse Jet Type Dust Collection System
  • Roller Conveyor

A tunnel-type shot blasting machine is a large industrial machine used to clean surfaces by forcefully pushing an abrasive material (shot) onto them. It is ideal for blasting long and complex welded components such as beams, angles, channels, frames and flat structures such as plates and gratings. It is engineered for high-volume cleaning and surface preparation of long and narrow workpieces.

Blasting Machine Features:

  • High throughput with continuous processing
  • Adjustable conveyor speed
  • Uniform and efficient blasting
  • Robust construction for long-term use
  • Ideal for pipes, rods, and similar items

Product Details:

Type Machine
Material Steel
Quality Best Quality
Machine Configuration
Blasting Coverage Achieves Uniform Blasting Coverage
Shot Media Steel Shot, Grit, Or Aluminum Oxide
Capacity High Capacity For Continuous Processing
Dust Resistance Yes
Suitable Workpieces Ideal For Large Quantities Of Small To Medium-sized Parts
Applications Automotive Parts, Castings, Metal Components
Function Cleans And Prepares Surfaces Of Workpieces Using Shot Media
Advantages High Volume Production, Good For Smaller Parts, Allows For Integration
Cost Generally Higher Due To Larger Size
Supplier National Enterprises
Country Of Origin India
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