A roller conveyor shot blasting machine is a continuous-feed surface treatment system that propels steel abrasive media onto workpieces as they move through the blasting chamber on a roller conveyor. It removes rust, mill scale and residual molding sand from metal surfaces to prepare parts for subsequent painting, coating or electroplating processes. Also referred to as a pass-through shot blasting machine, it supports uninterrupted batch production and delivers more consistent cleaning results than manual or batch-type blasting equipment. Its modular design fits into existing production workflows with minimal layout adjustment, making it a standard upgrade for metal fabrication facilities looking to streamline surface preparation steps.
Roller Conveyor Shot Blasting Machine Parameters:
| Parameter | YG-698 | YG-6912 | YG-6915 | YG-6920 | YG-6925 | YG-6930 | YG-6940 |
| The effective cleaningwidth(mm) | 800 | 1200 | 1500 | 2000 | 2500 | 3000 | 4000 |
| The room feed-insize(mm) | 1000*400 | 1400*400 | 1700*400 | 2200*400 | 2700*800 | 3200*800 | 4200*400 |
| The length of cleaning the workpiece (mm) | 1200-12000 | 1200-1600 | 1200-12000 | 1200-12000 | 3000-12000 | 2400-12000 | 4500-18000 |
| The speed of the conveyor(m/min) | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 |
| The thickness of the cleaning steel sheet(mm) | 3-60 | 3-60 | 1.5-60 | 3-60 | 3-60 | 3-110 | 4.5-100 |
| The section steelspecification(mm) | 800*300 | 1000*300 | 1500*300 | 2000*300 | 2500*700 | 3000*700 | 4000*300 |
| The quantity of shotblasting(kg/min) | 4*180 | 4*250 | 4*250 | 6*250 | 6*250 | 6*360 | 8*360 |
| The first enclosedquantity(kg) | 4000 | 4000 | 4000 | 4500 | 4500 | 8000 | 11000 |
| Roll brush adjustingheight(mm) | 200 | 200 | 350 | 450 | 600 | 850 | 900 |
| Total power (kW) | 90 | 78.3 | 113.5 | 156.6 | 204.8 | 224.55 | 293.6 |
| Airness size(m3/h) | 22000 | 17560 | 19000 | 19550 | 27758 | 28050 | 38000 |
Advantages of Roller Conveyor Shot Blasting Machine
The roller conveyor design delivers four measurable benefits for daily metal surface treatment operations.
High level of automation. Workers only need to load and unload workpieces at the inlet and outlet; the full blasting, surface cleaning and abrasive recovery cycle runs automatically. This reduces manual labor demand and keeps production rhythm stable across full work shifts.
Strong batch processing capability. The continuous through-feed layout handles large quantities of workpieces in uninterrupted sequence, with no long pauses for batch loading and unloading. This makes the roller industrial shot blaster perfectly suited for steady mass production environments.
Uniform all-around finishing effect. As workpieces move forward along the rollers, strategically positioned blast wheels cover all exposed surfaces from multiple angles. This full-direction coverage guarantees consistent cleaning intensity across every face of each workpiece, eliminating uneven results common with manual operation.
Simple operation and low maintenance burden. The control system uses intuitive centralized parameters, so frontline operators can master standard workflows with minimal training. All routine service points are designed for easy access, which simplifies daily inspection and reduces unplanned downtime for maintenance.
Cases of Different Customers Using Roller Conveyor Shot Blasting Machine:
Case 1: United States – Automotive Components Manufacturer
- Client background: A mid-to-large auto parts manufacturer in the U.S. Midwest producing cast iron and aluminum alloy parts including brake discs and wheel hubs.
- Requirements: Efficient removal of molding sand, oxide scale and burrs from casting surfaces; consistent finishing quality to support downstream painting and electroplating lines; high productivity and dust control performance.
- Solution: A mid-large roller conveyor shot blasting machine with automated loading/unloading integration, closed-loop abrasive recovery system and high-efficiency dust extraction unit was deployed to match its mass production rhythm.
- Customer feedback: The equipment has significantly lifted production efficiency and product uniformity, with strong dust containment that improves workshop working conditions.
Case 2: Mexico – Medium-Sized Foundry
- Client background: A medium foundry in northern Mexico producing automotive castings, industrial valves and general metal castings.
- Requirements: Cost-effective scale and sand removal solution; simple operation and low maintenance requirements; reliable performance for daily small-to-medium batch runs.
- Solution: A compact pass-through shot blasting machine with straightforward controls and durable structure was recommended, paired with cost-efficient abrasive options and on-site operation training.
- Customer feedback: The roller conveyor shot blasting machine runs stably with simple daily operation, and effectively solves casting cleaning bottlenecks to raise overall production efficiency.
Model Configuration & Throughput Matching Logic
Selecting the right roller conveyor shot blasting machine for your production scale relies on matching equipment specifications to actual workpiece parameters and daily output targets, rather than simply choosing the largest available model.
- Workpiece width matching: The effective cleaning width of the machine must exceed the maximum width of workpieces to ensure full coverage in a single pass. Models range from 800mm to 4000mm in cleaning width to cover small profile parts up to wide heavy steel plates.
- Workpiece thickness matching: Different models support different steel sheet thickness ranges, from 1.5mm thin sheets up to 110mm heavy plates. Thicker workpieces require higher blast wheel output to achieve sufficient cleaning intensity.
- Throughput speed matching: All models support 0.5–4 m/min adjustable conveyor speed. Higher blast wheel quantities support faster conveyor speeds while maintaining cleaning quality, which directly increases daily production volume.
- Workpiece length adaptation: Each model supports a defined range of cleaning lengths, with larger configurations accommodating longer structural beams and extended steel panels without secondary processing.
This systematic matching approach ensures you get sufficient cleaning capacity without overinvesting in oversized equipment. For buyers evaluating options, a properly sized roller industrial shot blaster delivers the best long-term operational value.
Industrial Shot Blasting Machine Price
If you are looking for reliable surface treatment equipment for your metal fabrication business, or want to learn more about industrial shot blasting machine price options for different model configurations, reach out to our team today. We will provide detailed specification sheets, configuration recommendations and transparent industrial shot blasting machine price information tailored to your specific production requirements. For facilities planning full production line upgrades, we also offer professional integration guidance to help you deploy the equipment smoothly and achieve expected productivity gains.
