Quality Assurance: Manufactured in-house (not OEM) in Japan under strict quality controls.
Ideal For: Industries requiring precision and endurance, such as metalworking, construction, shipbuilding, and heavy manufacturing. The focus on safety and user comfort makes them perfect for prolonged use in demanding environments.
1. Fuji Super-Z Series (For Stainless & Iron)
The Super-Z is our prime heavy-duty product, developed with advanced AZ Zirconia Refractory Abrasives. This unique composition offers superior toughness and heat resistance, making it the ultimate choice for grinding hard-to-process materials.
Exceptional Durability: Engineered with AZ refractory technology, it resists wear even under extreme grinding pressure.
Precision Grinding: Delivers smooth finishes on stainless steel and iron, ideal for critical applications.
Cost-Effective: Long-lasting performance lowers long-term operational costs for heavy industries.
Applications of Super Z:
Heavy-duty grinding in industrial manufacturing (e.g., shipbuilding, machinery parts).
Surface finishing for stainless steel pipes, valves, and structural components.
Maintenance of iron-based equipment in harsh environments (e.g., mining, construction).
Technical Specifications (Super Z)
Note: The 15mm bore diameter can be modified to 16mm for export upon request.
2. High Speed Rotation Series (Maximal Efficiency)
Designed for high-speed angle grinders and heavy-duty applications, this series maximizes material removal rates without compromising safety.
Why Choose High Speed Rotation?
Maximized Productivity: Operates at ultra-high speeds (up to 80m/s or higher depending on spec) to complete grinding tasks 20–30% faster.
Multi-Material Compatibility: Works seamlessly across steel, cast iron, stainless steel, and specialty alloys.
Reduced Heat Buildup: Advanced cooling bond design prevents overheating, preserving material integrity (no blue burn).
Applications:
Rapid material removal in automotive repair (e.g., engine components, brake discs).
High-efficiency processing of special steel alloys in tool manufacturing.
Versatile use in workshops for mixed-material projects (e.g., steel frameworks, cast iron machinery).
Technical Specifications (High Speed)
Note: Custom specifications available. Please contact us for details.
Frequently Asked Questions (FAQ)
What is the difference between Super Z and standard wheels?
Super Z wheels utilize premium AZ Refractory grain, which is tougher and more heat-resistant than standard Aluminum Oxide. This allows Super Z to grind harder materials like Stainless Steel and Cast Iron with longer life and less wheel wear.
Can I use these wheels on a standard angle grinder?
Yes, provided the grinder's RPM does not exceed the Maximum Safe Speed marked on the wheel (usually 4,300m/min or 72m/s for standard, higher for High Speed series). Always check your machine's rating.
Do you offer OEM services for these wheels?
Yes, Fuji Grinding Wheel offers comprehensive OEM and private label manufacturing services. We can customize the bond, hardness, and packaging to suit your brand's requirements.
Ready to experience the power of Japanese engineering? Contact Fuji Grinding Wheel today for a quote or to request samples for testing.
Choosing the correct abrasive wheel is critical for both operational efficiency and JIS-compliant safety. Fuji Grinding Wheels are engineered with precise technical markings to ensure the perfect match for your specific material and machine requirements.
Understanding Fuji Markings (e.g., WA 36 P BF)
Abrasive Type (WA/A/AZ): Determines the suitability for material hardness (e.g., WA for hardened steel, AZ for heavy-duty alloys).
Grit Size (16 - 120): Indicates the coarseness. Lower numbers for rapid removal; higher numbers for precision finishing.
Hardness Grade (L - S): Defines the bond strength. Correct selection prevents premature wheel wear or surface glazing.
Bonding Agent (BF): High-grade Resinoid bond reinforced for high-speed safety and impact resistance.
💡 Expert Selection Tip
For professional export markets, always verify the Peripheral Speed (m/s) compatibility. Fuji wheels are designed to exceed JIS Burst Speed factors, but operating at the recommended R.P.M. ensures the longest tool life and cleanest cut.
Note: Mismatched grit or hardness can lead to excessive heat buildup, affecting the workpiece's structural integrity.
Fuji Abrasive Technical Selection Chart
Global Maintenance Standard: To maintain the high safety factor of Fuji wheels, avoid exposure to excessive humidity and chemical solvents during storage. Proper care preserves the resinoid bond's strength, crucial for high-load industrial applications.
Fuji products are manufactured following strict Japanese standard process requirements. Every wheel is engineered to meet or exceed JIS (Japanese Industrial Standards), such as JIS R 6242 and B 4051. Our core engineering logic prioritizes maximum operator protection by maintaining safety factors and burst speed capabilities that often surpass the highest industry benchmarks.
Standard Region
Safety Factor (Burst Multiplier)
Safety Logic & Benchmark
FUJI (High Precision)
> 2.0x
Engineered to exceed JIS requirements for maximum reliability.
Japan (JIS R 6242)
2.0x
Extreme Safety: A wheel rated at 80m/s must withstand a 160m/s burst test.
Europe (EN 12413)
$1.73x
Risk Balanced: Provides high safety redundancy for most industrial apps.
USA (ANSI B7.1)
1.5x
Efficiency Focused: Relies on machine guarding and operational procedures.
1.RPM Compliance: Never exceed the maximum R.P.M. specified on the wheel. Using the sides of the wheels for grinding is strictly prohibited, as it compromises the structural integrity of the abrasive bond.
2.Mandatory Idling: Allow the tool to idle for one minute before beginning work. If a new wheel has been mounted, an idle run of three minutes is required to ensure dynamic stability.
3.Workpiece Stability: All materials must be securely fastened. Improperly secured workpieces can lead to vibration, wheel binding, and unsafe kickback forces.
4.Arbor Hole Integrity: Do not modify or enlarge the metal center of the arbor hole. A proper fit is critical; a mismatched arbor causes eccentric rotation and dangerous vibration levels.
5.PPE Requirements: Industrial-grade face and eye protection are mandatory at all times. Ensure all protective gear meets local safety compliance standards.
6.Guard Protection: Protection guards are designed to contain fragments in the unlikely event of a wheel failure. Never operate tools or machinery with guards removed.
Applications of Abrasives & Usage Notes
Abrasive Selection Guide
Selection of grains (A, WA, AZ, etc.) based on material hardness and grinding precision.
Warning Symbol Interpretation
Standardized safety icons for safe operation and protection guard usage.
Professional Export & Maintenance Insight
When deploying Fuji high-performance tools in overseas markets, ensure that the regional power grid frequency and voltage match the tool specifications. To maintain the superior burst speed safety of Fuji wheels, store abrasives in a dry, temperate environment. Humidity can degrade the resin bond, potentially lowering the wheel’s resistance to centrifugal forces.
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