Steel Pipe External Wall Shot Blasting Machine
Steel Pipe External Wall Shot Blasting Machines
High-Efficiency Descaling | Precision Anti-Corrosion Preparation | Factory-Direct Heavy-Duty Engineering
Our Steel Pipe External Wall Shot Blasting Machines are the definitive solution for the continuous cleaning of pipes ranging from small diameters to large-scale industrial conduits. By utilizing a specialized V-roller conveyor system that rotates the pipe as it passes through the blast chamber, our machines ensure 100% uniform surface coverage. Engineered for high-volume production, this system is the essential first step for any 3PE, FBE, or bitumen coating line.
Skew roll shot blasting machines are mainly for the automatic shot blast of the outside surface of pipes, tubes, bars, gas bottles, and other cylindrical bodies.
Different types of shot blasting machines with Diabolo rollers are available, having a variable number of blast wheels, varying sizes of diabolo rollers, and installed powers, depending on the customer’s production requirements.
Technical Specifications
| Parameter | Dia of cleaning size(mm) | Cleaning speed(m/min) |
| QGW100 | 50-300 | 1-4 |
| QGW700 | 325-720 | 1-2 |
| QGW1000 | 720-1016 | 1-4 |
| QGW1500 | 1016-1500 | 1-4 |
Features
- Specialized Design for Cylindrical Pipes:
The machine is engineered to handle pipes of various diameters and lengths.
Adjustable settings accommodate different pipe sizes.
- Rotary or Linear Pipe Movement:
Pipes may rotate on rollers or move linearly through the blasting chamber to ensure uniform cleaning.
A combination of rotation and linear movement ensures comprehensive surface treatment.
- High-Efficiency Blast Turbines:
Equipped with high-power blast wheels that propel abrasive media onto the pipe’s outer surface at high velocity.
Uniform blasting ensures thorough cleaning of rust, scale, and old coatings.
- Abrasive Media System:
Steel shots or grits are commonly used to clean and roughen the surface for coating or painting.
A recycling system recovers, cleans, and reuses the abrasive, enhancing cost-efficiency.
- Dust Collection and Filtration:
Equipped with an efficient dust extraction and filtration system to maintain a clean environment.
Removes fine debris and contaminants during operation.
- Robust Construction:
Made of durable materials to withstand continuous operation in industrial environments.
The inner walls of the blasting chamber are typically lined with wear-resistant materials.
- Surface Preparation Standards:
Achieves industry-standard surface profiles like SA 2.5 or SA 3 for coating and painting applications.
Prepares surfaces for better adhesion of coatings or paints, improving corrosion resistance.
Why Our Factory is Your Best Partner?
Sourcing directly from our manufacturing facility ensures a machine built to withstand the abrasive force of continuous pipe processing while maintaining precision alignment.
Skewed “V-Roller” Conveyor System: Our rollers are precision-engineered to provide both longitudinal movement and synchronized rotation. This dual-action ensures that every square centimeter of the pipe’s exterior is exposed to the blast stream at the optimal angle.
High-Chrome Wear-Resistant Chamber: The blasting zone is fully lined with 12mm–15mm thick Mn13 high-manganese steel or ZGMn13 cast plates. This “self-hardening” material provides the ultimate protection against high-velocity abrasive impact, extending the machine’s life by years.
Proprietary High-Velocity Turbines: We equip our machines with direct-drive, high-performance blast wheels. These turbines are dynamically balanced to provide a high flow rate of abrasive with 15% lower energy consumption than belt-driven competitors.
Advanced Pulse-Jet Dust Extraction: To maintain a clean workshop and meet environmental standards, our systems include a multi-stage dust collector that ensures emissions are <50mg/m³, protecting both your workers and the environment.
Upgrade Your Pipe Production with Bestech
We don’t just sell equipment; we provide the foundation for your anti-corrosion success. Contact our engineering team today for a factory-direct quote and a customized layout designed for your specific pipe diameter requirements.
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Skew-roll shot blasting machine is a fully automated system designed to remove rust and scale from many cylindrical parts:
Pipes
Tubes
Round bars
Torsion bars
Drill rods
Re-bars
Gas cylinders, etc.
The workpieces pass through the blast machine on a specially designed skew roll-type material handling system. Extensive high-production blast cabinets can handle various work sizes at variable cleaning speeds.
Our Products
Shot Blasting Machine
Efficiently cleans metal surfaces, removes rust and oxides, enhancing casting quality and production efficiency, helping you reduce costs and improve overall manufacturing performance.
Hanger Shot Blasting Machine
Hanger Type Shot Blasting Machine is used to remove rust, scale, sand and burrs from many kinds of work pieces such as castings, forgings, cylinder blocks, cylinder heads, tractor and diesel
Drum Shot Blasting Machine
The machine is suitable for sand-casting, rust removal, descaling and surface strengthening of small castings, forgings, stampings, gears, springs and other parts in machine tools, automobiles, textile machinery, metallurgy, chemical industry, and aerospace industries.
Wire Rod Shot Blasting Machine
The Wire Rod Shot Blasting Machine is a specialized industrial equipment tailored for the surface preparation of wire rods or wire coils.
Tumble Belt Shot Blasting Machine
The tumble shot blasting machine are designed for cleaning foundry, forge and mill duty parts and components and with long lifespan rubber belt conveyor.
Road Shot Blasting Machine
Road shot blasting machine is a specialized machine crafted for surface preparation such as concrete floor, asphalt road, airport runway, pavement, bridge deck, steel plate, ship deck etc.
Wire Mesh Belt Shot Blasting Machine
Wire Mesh Belt machines are used for desanding of flat, thin walls and fragile parts of iron and aluminium alloys what requires specific demands on the shot blasting machine as well as shot blasting process.
Turntable Shot Blasting Machine
Turntable shot blasting machine is mainly used for cleaning the flat work-piece which is afraid of collision.
Roller Conveyor Shot Blasting Machine
Roller conveyor blast machines are suitable for the descaling, paint stripping, rust removal, roughening, and cleaning of work pieces such as sheet metal plates, profiles, beams, and pipes.
Sand Blasting Room
Sand blasting room are large chambers designated for storing abrasive blast pots, collecting abrasive leftovers, and recycling the blast abrasive. A blast room consists of an enclosure that prevents fine abrasive material from entering the outside air and a system designed to reclaim your abrasive material.
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We offer tailored solutions to meet your specific needs. Whether it’s optimizing your production line, providing technical expertise, or delivering custom equipment, our team is dedicated to helping you achieve maximum efficiency and quality. Let us know how we can support your business.