Product
Roller Conveyor Through-Type Shot Blasting Machine
Roller Conveyor Through-Type Shot Blasting Machine is an automatic shot blasting equipment designed for cleaning steel plates and profiles. After the shot blasting process, surface impurities such as scale, paint, and other contaminants are removed, revealing the metal's natural color. Additionally, shot blasting can relieve internal stress in the workpiece, enhancing its fatigue resistance. Furthermore, by eliminating surface impurities and creating a favorable roughness for coating, shot blasting improves the adhesion of surface coatings during painting, extends the coating's lifespan, and enhances both the surface and internal quality of the workpiece.


Pre-treatment of steel through shot blasting can improve the corrosion resistance of mechanical products and metal components, increase the fatigue resistance of steel plates, and prolong their service life. It also optimizes the surface condition of the steel, facilitating precision cutting with CNC machines and accurate blanking. Moreover, since the steel's shape is relatively regular before processing, it is conducive to mechanical rust removal and automated painting. Therefore, using steel pre-treatment significantly enhances the efficiency of cleaning operations, reduces labor intensity, and minimizes environmental pollution.
Technical Parameters
Type

unit

QH696 

QH6912

QHG6912

QHG6915

QH6918

QHG6920

Effective Blasting Width mm

600

1200

1200

1500

1800

2000

Entrance Dimensions (W×H) mm

800×1400

1400×1600

1400×2000

1700×1600

2000×1700

2200×2400

Operating Speed for Cleaning Sa2.5 ISO8501 m/min

0,5–3

0,5–3

0,5–3

0,5–3

0,5–3

0,5–2

Number of Wheels × Power kw

8×7.5/11

8×11/15

8×11/15

8×11/15/18.5

8×11/15

12×11/15/18.5

Wheel Installation as per Order kw

-

-

10×11/15

10×11/15/18.5

10×11/15/18.5

14×11/15/18.5

Abrasive Initial Filling Capacity kg

4000

4000

4000

4500

8000

11000

Processed Length of Workpiece mm

1200~12000

1200~6000

1200~12000

3000~12000

2400–12000

2400~18000









Leave A Message To Us
Qingdao Huaqing Hengda Machinery Co., Ltd. specialized in foundry machine for more than
30 years and we have mature technology.
Welcome to contact us for foundry solutions!
Design and manufacture various non-standard specialized foundry machinery according to customer needs.