QGW Series Shot Blasting Machine for Outer Surface of Steel Pipes
Designed for outer surface shot blasting of steel pipes.
Stable pipe rotation with V-type conveyor or roller transmission.
High-efficiency blasting wheels ensure uniform cleaning.
Advanced shot circulation system for recycling and low consumption.
Sealed blasting chamber with efficient dust removal system.
Product Details
Designed for outer surface shot blasting of steel pipes with a wide diameter range.
For steel pipes with a diameter of Φ16–600 mm, a V-type conveyor is adopted, allowing the pipe to rotate while moving forward for uniform cleaning.
For steel pipes with a diameter of Φ159–2800 mm, roller transmission is used. The roller angle, running speed, and rotation speed are all adjustable to suit different pipe sizes.
High-efficiency blasting wheels with optimized shot distribution ensure excellent cleaning performance, especially for large-diameter pipes.
Advanced shot circulation and purification system with multi-stage curtain separation enables effective shot sorting and recycling.
Multi-layer sealing blasting chamber combined with an impulse reverse-blowing dust collector ensures efficient dust removal and long service life.
Product Specifications
| Model | Cleaning Size (mm) | Cleaning Speed (m/min) | Application |
|---|---|---|---|
| QGW300 | Φ50–300 | 2–14 | Outer wall shot blasting machine |
| QGW720 | Φ159–720 | 2–4 | |
| QGW1200 | Φ219–1200 | 1–3 | |
| QGW1600 | Φ325–1600 | 1–3 | |
| QGW2800 | Φ1016–2800 | 1–1.5 |
Product Applications
Outer surface pretreatment of steel pipes before coating and painting.
Widely used in water supply, gas pipelines, oil and mining pipelines, and pipeline coating lines.
Suitable for harsh working environments such as seabed pipelines and desert gas pipelines, improving surface quality and coating adhesion.


