

The industrial shot blasting machine is a fully automatic, closed-loop surface cleaning and pretreatment industrial shot blaster. It is widely used in metal manufacturing, steel structure processing, pipeline engineering, and heavy industry for efficient rust removal, oxide scale cleaning, welding slag elimination, and surface roughening treatment.
Different from traditional manual polishing and acid pickling cleaning, this industrial shot blaster adopts fully enclosed automated operation, with no manual contact with abrasives and dust. The entire equipment relies on the centrifugal blasting principle and a circulating abrasive recovery system. Workpieces such as steel plates, profiles, steel pipes, and structural steel are continuously conveyed through the blasting chamber by speed-adjustable rollers. It realizes uniform, dead-angle-free surface cleaning, greatly improving metal surface quality and paint adhesion. With stable performance, high efficiency, and environmentally friendly design, the conveyor shot blasting machine has become standard pretreatment equipment for global metal processing factories. If you are interested, please contact YG immediately for more information.
Industrial Shot Blasting Machine Parameter
| Parameter | YG-698 | YG-6912 | YG-6915 | YG-6920 | YG-6925 | YG-6930 | YG-6940 |
| The effective cleaningwidth(mm) | 800 | 1200 | 1500 | 2000 | 2500 | 3000 | 4000 |
| The room feed-insize(mm) | 1000*400 | 1400*400 | 1700*400 | 2200*400 | 2700*800 | 3200*800 | 4200*400 |
| The length of cleaningThe workpiece (mm) | 1200-12000 | 1200-1600 | 1200-12000 | 1200-12000 | 3000-12000 | 2400-12000 | 4500-18000 |
| The speed of the conveyor(m/min) | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 |
| The thickness of the cleaningsteel sheet(mm) | 3-60 | 3-60 | 1.5-60 | 3-60 | 3-60 | 3-110 | 4.5-100 |
| The section steelspecification(mm) | 800*300 | 1000*300 | 1500*300 | 2000*300 | 2500*700 | 3000*700 | 4000*300 |
| The quantity of shotblasting(kg/min) | 4*180 | 4*250 | 4*250 | 6*250 | 6*250 | 6*360 | 8*360 |
| The first enclosedquantity(kg) | 4000 | 4000 | 4000 | 4500 | 4500 | 8000 | 11000 |
| Roll brush adjustingheight(mm) | 200 | 200 | 350 | 450 | 600 | 850 | 900 |
| Total power (kW) | 90 | 78.3 | 113.5 | 156.6 | 204.8 | 224.55 | 293.6 |
| Airness size(m3/h) | 22000 | 17560 | 19000 | 19550 | 27758 | 28050 | 38000 |


8 Working Process of YG Industrial Shot Blasting Machine
1. Automatic Workpiece Feeding and Speed Adjustment
Before operation, long steel profiles, steel pipes and steel structural parts are stably placed on the inlet roller group of the roller conveyor shot blasting machine. The equipment supports adjustable conveying speed according to workpiece thickness, rust degree and cleaning standard. Uniform feeding speed ensures consistent blasting strength and avoids incomplete cleaning caused by fast passing or repeated abrasion caused by slow passing.
2. Sealed Chamber Isolation and Dust Prevention
The whole blasting area is a fully sealed closed chamber structure. After the workpiece enters the chamber, the internal space is completely isolated from the outside. This design effectively prevents steel shot splashing and dust overflow, ensuring zero environmental pollution and safe workshop operation during high-intensity blasting.
3. High-speed Centrifugal Abrasive Blasting
Multiple high-power blast turbines installed around the chamber run at high speed, generating strong centrifugal force. The turbines eject steel abrasives from multiple angles evenly and continuously. The high-speed impacting abrasives forcibly strip surface rust, oxide scale, welding slag, and aging paint layers on metal workpieces, forming a flat and uniform rough base surface for subsequent spraying and anti-corrosion coating.
4. 360° All-round Blasting for Special Workpieces
For tubular workpieces such as steel pipes, the internal rotary rollers of the roller shot blasting machine drive the pipes to rotate slowly while conveying. This dual movement of forward propulsion and autorotation realizes full 360-degree surround blasting, eliminating cleaning blind spots on pipe outer walls and ensuring uniform surface treatment quality.
5. Waste Material Falling and Centralized Collection
After blasting treatment, the mixed materials including cleaned rust dust, residual welding slag, worn fine abrasives, and qualified steel shots fall naturally into the bottom hopper of the equipment. The centralized collection structure avoids material accumulation inside the chamber and guarantees continuous and stable long-term operation of the industrial shot blasting machine.
6. Vertical Elevator Conveying and Upward Transmission
The collected mixed materials are automatically lifted to the upper sorting device by a vertical bucket elevator. The whole conveying process is fully enclosed without dust leakage, realizing automatic cyclic material transportation and completely replacing manual material handling.
7. Intelligent Material Separation and Abrasive Recycling
The sorting system accurately separates qualified complete steel shots, fine broken abrasives, and rust dust. High-quality steel shots that meet the blasting standard are automatically sent back to the blast turbines for repeated circulation use. Unqualified broken abrasives and impurities are screened out and discharged, ensuring stable blasting intensity and cleaning effect.
8. Dust Purification and Environmental Protection Discharge
The matched professional dust collector continuously absorbs floating rust dust and fine particulate impurities generated during the whole working process. After purification treatment, clean air is discharged, while harmful dust is uniformly collected. The whole automatic circulation system only needs one-time startup, realizing unmanned continuous production and greatly improving workshop cleaning efficiency.


8 Application Scenarios of Industrial Shot Blasting Machine
1. Steel Structure and Construction Engineering Manufacturing
This conveyor shot blasting machine is widely used for derusting, stress relief, and pre-coating pretreatment of various building steel components. It effectively cleans H-beams, bridge steel structures, building steel plates and prefabricated metal accessories, removing surface oxide layers and welding residues to improve coating adhesion and structural durability.
2. Petrochemical and Industrial Pipeline Processing
The professional pipe blasting configuration of the industrial shot blaster focuses on outer wall rust removal of oil pipelines, gas transmission pipelines, and water delivery steel pipes. It thoroughly eliminates surface corrosion and scale, providing a high-quality rough surface for anti-corrosion paint coating and extending the service life of industrial pressure pipelines.
3. Heavy Machinery and Foundry Industry
In foundry and mechanical processing factories, the roller conveyor shot blasting machine clears residual casting sand, welding slag, and surface hard oxide on equipment frames, forged profiles, and long structural parts. It standardizes workpiece surface quality and provides qualified pretreatment conditions for subsequent precision machining and painting.
4. Shipbuilding, Wind Power and Rail Transit Industry
For marine engineering steel, wind tower steel tubes and railway track steel materials, the industrial shot blasting machine conducts professional surface pretreatment. It enhances surface hardness and corrosion resistance, enabling steel materials to adapt to harsh marine, high-altitude, and outdoor wind-erosion working environments.
5. Automotive Accessory and Metal Profile Processing
It is suitable for surface derusting and beautifying treatment of automotive structural parts, aluminum profiles, and industrial metal profiles. Uniform blasting roughness improves paint adhesion, preventing paint peeling and rusting of automotive accessories during long-term use.
6. Storage Tank and Container Manufacturing
Large steel plates used for storage tanks and shipping containers need overall derusting and surface roughening. The continuous conveying type roller shot blasting machine achieves batch standardized cleaning, ensuring the anti-corrosion coating of tank walls is firm and durable.
7. Municipal Engineering and Road Facilities
Municipal guardrails, street lamp steel parts, road sign brackets, and traffic steel structures all need blasting pretreatment. The equipment efficiently removes surface rust and burrs, improving the appearance quality and outdoor anti-rust performance of municipal facilities.
8. Hardware Equipment and Standard Parts Mass Production
For batch-produced metal standard parts, mechanical accessories, and hardware products, automatic circulating blasting replaces manual polishing. It realizes consistent surface quality, lowers labor costs, and improves product market competitiveness.


Industrial Shot Blasting Machine Price-Choose YG Machinery
As a high-efficiency, environmentally friendly, and fully automated pretreatment device, the industrial shot blasting machine solves the pain points of low efficiency, uneven effect, and serious pollution of traditional manual cleaning and pickling processes. The roller conveyor shot blasting machine features closed circulating operation, 360° dead-angle-free cleaning, and reusable abrasives, greatly reducing long-term production costs. Widely applicable to steel structure, pipeline, wind power, shipbuilding, and machinery manufacturing industries, this industrial shot blaster delivers stable and standardized surface treatment results. For metal processing enterprises pursuing high product quality and green production, the conveyor shot blasting machine is an essential and cost-effective core processing equipment for long-term factory upgrading. If you are interested, please contact YG for a discount.

