Roller Conveyor & Mesh Belt Shot Blasting Systems

TECHNICAL OVERVIEW

Continuous Automated Surface Pretreatment for Plates & Profiles

The Roller Conveyor & Mesh Belt Shot Blasting Systems support flexible modular configurations. Depending on the workpiece type, it utilizes motorized conveyor rollers or high-wear-resistant mesh belts for material transport. Equipped with a high-wear-resistant blasting chamber and an advanced abrasive recycling and air-wash separator system, this conveyor blasting machine setup can also simultaneously integrate preheating, painting, and drying process modules to form a highly customized surface pretreatment system. This comprehensive series includes the roller conveyor shot blasting machine, h beam shot blasting machine, steel plate shot blasting machine (pretreatment line), and mesh belt shot cleaning chamber.

Acting as a heavy-duty conveyor shot blasting machine, this series delivers continuous surface descaling and rust removal for profiles and plates. By configuring specific distributed blast wheel firing angles, the workpiece surface cleanliness stably reaches Sa 2.5 / Sa 3.0 while controlling the mechanical stress deformation of thin plates. Operating as a dedicated plate blasting machine, the surface roughness meets Rz 40-75μm (customizable based on coating specifications), ensuring optimal subsequent coating adhesion.

This series of lines is widely applied in industries such as shipbuilding, steel structures, heavy machinery, automotive components, and foundries. The equipment specifically meets the continuous surface treatment requirements of marine steel plates, H-beams, large batches of complex structural parts, and impact-sensitive castings, supporting seamless inline operations with upstream CNC cutting or downstream coating lines.

Continuous Inline Operations

Low Part Wear Cost

Eco Industrial Gas Flow

Smart PLC Digital Control

High-volume continuous roller conveyor shot blasting result on standard steel plate showing Sa2.5 cleanliness and uniform surface profile
h beam weldment complete shot blasting

Equipment Configurations & Target Applications

Automated roller conveyor shot blasting machine processing standard steel plates and metal profiles
01

Continuous descaling and rust removal for standard metal stock. Motorized roller conveyors ensure steady linear transport without manual handling.

02

Multi-angle blast coverage for heavy structural lattices. Cross-firing blast wheel arrays thoroughly penetrate interior blind spots on inner flanges.

Heavy-duty H-beam roller conveyor shot blasting machine featuring multi-angle cross-firing blast wheel matrix
Continuous steel plate pretreatment line with integrated moisture preheating blasting and shop primer painting booths
03

Fully integrated continuous raw material prep. Complete inline systems combine automated moisture preheating, blasting, painting, and drying.

04

Double-sided cleaning for impact-sensitive parts. High-strength manganese wire mesh belt delivers smooth transport without component collision.

Manganese steel wire mesh belt shot blasting machine performing synchronous top and bottom surface cleaning for fragile castings
Model / Key Parameters 01. Roller Conveyor Shot Blasting Machine 02. H-Beam Roller Conveyor Shot Blasting Machine 03. Steel Plate Pretreatment Line 04. Mesh Belt Shot Blasting Machine
Target Workpieces
Standard plates & profiles
Heavy H-beams & lattices
Raw marine-grade plates
Thin-walled & fragile castings
Conveyor Mechanism
Motorized roller conveyors
Reinforced cross-over rollers
Integrated multi-stage rollers
High-wear manganese mesh belt
Blast Configuration
Linear cross-fire array
Space-angled matrix array
Centralized top/bottom arrays
Vertical top/bottom arrays
Handling Automation
Customizable layout
Heavy-duty line integration
Full-line PLC synchronization
Robot / Con-chain tracking

WHY PARTNER WITH HQAMUR

HQAMUR supplies reliable heavy-duty surface preparation solutions for global foundries and steel structures. We integrate digital PLC control with heavy wear-resistant armor to reduce full-lifecycle operational costs across your factory floor.

30+

Years of Experience

80+

Countries Served

1000+

Successful Projects

150+

Professional Employees

20000m²

Factory Area

CONTACT US

LOOKING FOR
INDUSTRY-SPECIFIC
SOLUTIONS?

Our engineering team is ready to design the right shot blasting and surface preparation solution tailored to your production needs.

LATEST PROJECTS

Discover How Our Automated Blasting Technology Optimizes Production Workflows Worldwide.

Steel profiles on a roller conveyor alongside round pipes in an external shot blasting system

26

2026-10

Square tube shot blasting removes rust and mill scale from the external surfaces of steel tubes before painting or further fabrication. For straight carbon steel

View of a steel pipe inner surface after abrasive blasting

19

2026-10

Selecting internal pipe blasting equipment starts with the space available inside the pipe. A system must do more than fit through the opening: it must

Tumble belt and hook type shot blasting machines for different workpiece requirements

09

2026-10

Choosing a shot blasting machine starts with understanding the workpieces, not simply comparing machine specifications. Castings, forgings, welded structures, and steel profiles may all require