grinding
| SIZE(INCH) | SIZE(MM) | THICK(MM) | HOLE(MM) |
| 7" | 180 | 8 | 22.23 |
| 9" | 230 | 8 | 22.23 |
Safety reminder: Always follow the max RPM printed on each disc. Match disc speed rating with your angle grinder, and use proper safety guards and PPE.
Product Advantages
Faster Heavy-Duty Stock Removal
You can complete heavy weld grinding, rust stripping and edge beveling in less time. Higher material-removal output cuts down man-hours, improving overall workshop throughput for tough metalworking assignments.
Longer Working Life Under High-Pressure Loads
The disc wears evenly even with continuous heavy grinding. You spend less time swapping out worn wheels, minimising production interruptions during long-shift fabrication and maintenance jobs.
Smoother Consistent Surface Results
It delivers uniform grinding finishes across steel, stainless and cast-iron workpieces. You spend less time on secondary touch-ups and rework, even when handling thick structural metal parts.
Key Features
Heavy-Duty Reinforced Wheel Construction
Double fiberglass mesh paired with high-strength resin bond gives the wheel robust mechanical strength to withstand high side-pressure grinding. Every batch follows EN 12413 safety requirements and goes through high-speed sampling inspection before shipment.
Purpose-Matched Abrasive Grain Formulation
We select aluminum oxide or zirconia alumina grain tuned for heavy-load ferrous-metal grinding. Grain grade can be adjusted to balance aggressive stock removal and acceptable surface finish for your project requirements.
Applications
- Steel Fabrication: Heavy weld removal, edge grinding and surface preparation for thick steel assemblies
- Weld Seam Grinding: Grinding down heavy weld beads, removing weld spatter for structural parts
- Surface Preparation: Scale and heavy rust removal on raw steel stock - Metal Deburring: Removing heavy burrs after cutting or plasma processing - Structural Steel Processing: On-site grinding for heavy steel frames and components
- Shipbuilding: Heavy-duty surface finishing and weld preparation for marine steel structures
- Pipeline Manufacturing: Heavy weld-seam grinding for large-bore steel pipe
- Automotive Repair: Chassis and heavy metal component restoration and cleanup
- Heavy-Equipment Maintenance: Repair-shop grinding for worn thick metal parts
Why Choose Our Heavy-Duty Grinding Discs?
Custom Heavy-Load Abrasive Formula
We tuned this 8 mm thick disc's grain blend specifically for high-pressure weld removal and heavy rust stripping on structural steel, stainless steel and cast iron. Unlike general-purpose grinding discs, it balances aggressive cutting power with controlled wear under sustained heavy grinding pressure.
Strict Batch Testing for Heavy Grinding Conditions
Every batch goes through high-speed impact and load testing, simulating the heavy side pressure seen in shipyards and steel fabrication. This guarantees consistent performance batch to batch, avoiding sudden wear or wobble during long shifts.
Optimised 180/230 mm 8 mm Heavy-Duty Specs
We focus only on these two thick heavy-duty sizes for large angle grinders. The precision bore and flat profile reduce vibration when removing heavy weld beads. OEM private label is available exclusively for this heavy-duty series for bulk buyers.
FAQ
Q: What materials can these heavy-duty grinding discs process?
A: They work well for carbon steel, stainless steel, alloy steel, cast iron and other heavy-duty ferrous-metal workpieces. Not recommended for aluminium or stone; please select our dedicated product lines for those materials.
Q: Are these discs suitable for continuous heavy-industrial grinding?
A: Yes. This 8 mm-thick heavy-duty series is built specifically for sustained high-pressure stock-removal tasks in fabrication yards, shipyards and maintenance workshops.
Q: What grinder machines are compatible with these heavy-duty grinding discs?
A: Designed for large-size standard hand-held industrial angle grinders. Confirm disc diameter, bore hole and max RPM before installation. Not for stationary cut-off / chop-saw machines.
Q: Do you provide OEM and private-label heavy-duty grinding discs?
A: Yes. Custom branding, printed labels and export-ready packaging can be arranged for qualified bulk orders. We can also adjust abrasive formulas for your specific working conditions.
Closing Text
Whether you source heavy-duty grinding discs for shipyards, heavy steel-fabrication workshops, equipment-repair shops or wholesale import distribution, we offer dedicated heavy-load specifications together with flexible OEM custom-packaging solutions. Reach out for datasheets, product samples, quotations and bulk-order support.
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