QGW-Series steel pipe external wall shot blasting machine is a special through-type surface pretreatment equipment for steel pipe outer surface cleaningnanchenmac....
Product Description
Steel pipe outer wall shot blasting machine
QGW-Series steel pipe external wall shot blasting machine is a special through-type surface pretreatment equipment for steel pipe outer surface cleaningnanchenmac.... Adopting V-skew roller conveying structure, the steel pipe rotates 360° while moving forward continuously through the blast chamber. High-speed steel shot ejected by blast wheels impacts the pipe outer surface to thoroughly remove rust, mill scale, welding slag and other contaminants.
After blasting, the pipe surface can reach Sa2.0-Sa2.5 cleanliness grade complying with ISO 8501-1 standard, forming proper surface roughness, greatly improving adhesion of anti-corrosion coating such as 3PE, FBE and bitumen paint. It is the ideal pretreatment equipment for steel pipe anti-corrosion production line.
The whole set consists of blast chamber, high-efficiency blast wheels, bucket elevator, full-curtain air separator, pulse cartridge dust collector, skew roller conveyor and PLC & touch-screen control system. Abrasive media is recycled and purified automatically, with high separation efficiency and low abrasive consumption. Multi-layer sealing rubber curtains reduce shot leakage. Wear-resistant protective liners are equipped inside blast chamber for long service life.



Features Of Steel pipe outer wall shot blasting machine :
360° full-circumference uniform blasting for steel pipe outer wall, stable cleaning quality
Continuous through-feed working mode, high production efficiency for mass production
PLC + touch-screen automatic control, easy operation and parameter adjustment
Automatic abrasive recycling & purification system, low running cost
Pulse cartridge dust collector, low dust emission, meets environmental protection requirements
Wear-resistant liners inside blast chamber, long service life, convenient maintenance
Flexible customization on pipe diameter, processing speed and overall layout
Technical parameter of Steel pipe outer wall shot blasting machine
According to your requirements, the most suitable machines will be designed for your workpieces please indicate the following details.
1. What kind of workpiece will you clean?
2. The workpiece size, length, width and height of maximum workpiece?
3. How many workpiecs do you want to clean per day?
Based on this question, the detailed technical proposals will be sent to you for reference.
Specification
| Item | QGW-300 | QGW-720 | QGW-1200 | QGW-1500 | QGW-2800 |
|---|---|---|---|---|---|
| Pipe Diameter(mm) | Φ50-300 | Φ159-720 | Φ219-1016 | Φ325-1600 | Φ1016-2800 |
| Cleaning Speed(m/min) | 2-10 | 2-6 | 1-6 | 1-6 | 1-2 |
| Blast Wheel Qty | 2-4 | 4-6 | 6-8 | 6-8 | 8 |
| Power per Blast Wheel(kW) | 11 | 15 | 18.5 | 22 | 22 |
| Abrasive Size | Φ0.8-1.2mm Steel Shot | Φ0.8-1.2mm Steel Shot | Φ0.8-1.2mm Steel Shot | Φ0.8-1.2mm Steel Shot | Φ0.8-1.2mm Steel Shot |
| Total Shot Flow Rate(kg/min) | 180-260 | 260-380 | 380-480 | 420-520 | 480-550 |
| Cleaning Grade | Sa2.0-Sa2.5 (ISO8501-1) | Sa2.0-Sa2.5 (ISO8501-1) | Sa2.0-Sa2.5 (ISO8501-1) | Sa2.0-Sa2.5 (ISO8501-1) | Sa2.0-Sa2.5 (ISO8501-1) |
| Surface Roughness(μm) | 40-75 | 40-75 | 40-75 | 40-75 | 40-75 |
| Conveyor Type | V-skew roller, 360° rotating feeding | V-skew roller, 360° rotating feeding | V-skew roller, 360° rotating feeding | V-skew roller, 360° rotating feeding | V-skew roller, 360° rotating feeding |
| Separator | ≥99%Full-curtain air-wash, ≥99% efficiency | ≥99%Full-curtain air-wash, ≥99% efficiency | ≥99%Full-curtain air-wash, ≥99% efficiency | ≥99%Full-curtain air-wash, ≥99% efficiency | ≥99%Full-curtain air-wash, ≥99% efficiency |
| Elevator | Bucket elevator | Bucket elevator | Bucket elevator | Bucket elevator | Bucket elevator |
| Dust Collector | Pulse cartridge dust collector | Pulse cartridge dust collector | Pulse cartridge dust collector | Pulse cartridge dust collector | Pulse cartridge dust collector |
| Control System | PLC + Touch screen | PLC + Touch screen | PLC + Touch screen | PLC + Touch screen | PLC + Touch screen |
| Initial Shot Loading(kg) | 800-1200 | 1200-1600 | 1600-2000 | 2000-2300 | 2300-2500 |
| Total Installed Power(kW) | 80-100 | 100-130 | 130-150 | 150-170 | 170-180 |
| Remark | Pipe length & non-standard customization available | Pipe length & non-standard customization available | Pipe length & non-standard customization available | Pipe length & non-standard customization available | Pipe length & non-standard customization available |
| Agriculture industry Shot blasting: Tractor components, water pumps, farm implements, etc. |
|---|
| Automobile industry Shot blasting: Engine blocks, cylinder heads, break drums, etc. |
| Building & infrastructure industry Shot blasting: Structural steel, bars, transmission & television towers, etc. |
| Transportation industry Shot blasting: Engine blocks, axle & crank shafts, diesel engine components, etc. |
| Oil & gas industry Surface preparation: Pipes coating with paper, cement, epoxy, polythene, coal tar, etc. |
| Mining industry Shot blasting: Bulldozer, dumpers, crushers, land fill equipments, etc. |
| Foundry industry Shot blasting: Automobile, tractor, scooter & motor cycle components, etc. |
| Aluminum casting industry Shot peening: Automobile, scooter & motor cycle components, etc. |
| Forging industry Shot blasting: Crank shafts, connecting rods, torsion bars, other forged components, etc. |
| Railway industry Shot blasting: Side frames, bolster, couplers, rail wheel, entire coach, etc. |
| Electrical industry Shot blasting: Motor body, transformer tank, transmission tower, etc. |
| Energy & power industry Shot blasting: Sturbines, boilers, switch gear components, wind mill blades, column, etc. Stainless steel industry Shot blasting: Strips, angles, channels, pipes, tee, etc. |
| Aviation industry Shot peening: Jet engine, blades, propeller, turbine, hubs, land gear components, etc. |
| Shipyard industry Shot blasting: Steel plates, angles, channels, beams, etc. |
| Steel mill industry Shot blasting: Strips, angles, channels, pipes, tee, etc. |
| Air polution control equipments Applications: Foundry, carbon black, furnace, cupola, etc. |
| Ceramic/paver industry Applications: Antiskid, footpath, hospital, government buildig, public places, etc. |
Packing & Delivery

Mainly products
| Tumblast Shot Blasting Machines Steel Belt Shot Blasting Machines, Tumble Belt Shot Blasting Machines, Drum Type Shot Blasting Machines, Rotary Barrel Shot Blasting Machines, Continuous Flow Shot Blasting Machines, Continuous Loop Belt Conveyor Through Blast Machines |
|---|
| Overhead Rail Shot Blasting Machines (Hanger Type Shot Blasting Machines, Spinner Hanger Shot Blast Machines, Overhead Monorail Shot Blast Machines, Hanger Pass Through Type Shot Blast Machines) |
| Tube and Bar and billet Blasting Machines (Internal and external wall of Steel Pipe Shot Blasting Machines , Cylinder Shot Blasting Machines , Round Bar Shot Blasting Machines, Square Billet Shot Blasting Machines) |
| Roller Conveyor Shot Blasting Machines For Profiles, Sheet (Steel Structure Shot Blasting Machines, Horizontal And Vertical Steel Plate Shot Blasting Machines, Steel Plate Pretreatment Line, Steel Strip Shot Blasting Machines, Marble / Stone Shot Blasting Machines, Aluminum Profile Shot Blasting Machines , Floor Tiles Shot Blasting Machines ) |
| Wire Rod Shot Blasting Machines (Single & Multistrand Longitudinal Blast Machines) |
| Rotary Bogie Table Shot Blasting Machines / Satellite Turntable Shot Blasting Machines |
| Wire Mesh Belt Shot Blasting Machines |
| Portable Shot Blasting Machines (Road Surface Shot Blasting Machines , Bridge Floor Shot Blasting Machines, Tunnel Shot Blasting Machines, Pipeline Shot Blasting Machines) |
| Marble / Concrete Block Shot Blasting Machines Roll Texturing Etching Machines |
| Spring Shot Blasting Machines Leaf Spring Shot Blasting Machine , Crank Axle Shot Blasting Machine , Link Rod Shot Blasting Machine Special Shot Blasting Machines (Closed Circuit Blasting Machines, Saw Blade Shot Blasting Machines, Robot Shot Blasting Machines, Squirrel-Cage Shot Blasting Machines) |

Company Profile
Qingdao Xiangmao Machinery Manufacturing Co., Ltd
Qingdao Xiangmao Machinery Manufacturing Co., Ltd. is a specialized manufacturer of sand casting equipment integrating R&D, design and production.
Production of resin sand casting production lines, clay sand reclamation complete sets of equipment; V-process casting production line, EPC (Lost Foam) modeling equipment; Sand preparation and shot blasting machine; Core shelling machinery, core shooting machine, Jolt Squeeze Molding Machine, Full range of casting molding machinery.
Holding ISO9001 certification, our product quality is widely recognized by customers worldwide. Our products have been exported to Russia, Southeast Asia, the Middle East, Africa, Indonesia, Brazil and beyond, earning global trust through reliable quality and professional service.
We provide complete pre-sales, in-sales and after-sales support, including equipment installation, commissioning and operation training. For large turnkey projects, our on-site engineers are ready to provide dedicated technical support.
Manufacturing Workshop

Certifications

FAQ
Question and Answer about shot blasting machines:
What is a shot blast machine?
A shot blaster is a machine that controls the flow or stream of fine metal beads as they are forcibly projected against a surface by mechanical acceleration.
What material is used for shot blasting?
Types of metal abrasives used in shot blasting include steel grit, copper shots, and aluminum pellets. Other methods of shot blasting use silica sand, glass beads, synthetic materials like sodium bicarbonate (baking soda), and even agricultural materials like crushed kernels.
Will shot blasting remove rust?
Shot blasting is the process of abrading the surface of a metal workpiece to remove rust, dirt and other solidified contaminants by hurling a high speed stream of tiny pieces of stainless steel that resemble buckshot. It is capable of deburring, shaping and texturing a surface.
What is the difference between sandblasting and shot blasting?
Essentially, the sandblasting process uses compressed air to shoot some form of abrasive media like sand against the product being treated. Shotblasting employs centrifugal force from a mechanical device to propel treatment media upon the product.
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