Elevate your metalworking projects with FUJI Premium Grinding Wheels—Super Nozomi Series. Engineered for unrivaled performance, this Type 27 depressed center wheel utilizes advanced Zirconia grain technology to deliver aggressive stock removal and extended lifespan, making it the preferred choice for heavy industries worldwide.
Why Choose Super Nozomi?
Superior Efficiency: Optimized structural design prioritizes rapid material removal, significantly reducing processing time.
Cool Grinding Technology: Innovative heat dissipation structure maintains a continuous operating temperature of ≤65℃, preventing discoloration and burning of the workpiece.
Ergonomic Safety: Strictly controls vibration amplitude to ≤2.5m/s² (ISO 15649 compliant), reducing operator fatigue during long shifts.
Premium Materials: Constructed with 27A grade abrasive and a 40% ZrO₂ (Zirconia) composite, achieving a grinding ratio of ≥35 for maximum durability.
Technical Specifications
Diameter Options
100mm / 125mm / 180mm
Thickness
6.0 mm (Heavy Duty)
Arbor Hole
22 mm / 22.23 mm
Abrasive Type
Zirconia Alumina (ZA)
Grit Available
24 Grit / 36 Grit
Max Speed
72 m/s (Approx. 4,300 RPM for 180mm)
Ideal Applications
The Super Nozomi series is specifically designed for high-pressure grinding tasks in:
Shipbuilding & Marine: Heavy weld removal and surface preparation.
Foundries: Gate removal and rough grinding of cast iron.
Steel Fabrication: Deburring stainless steel, carbon steel, and hard alloys.
Pipeline Construction: Beveling and root pass grinding.
Fuji Grinding Wheel is a leading manufacturer and supplier of industrial grinding solutions. Since 1953, we have combined traditional Japanese Engineering with modern innovation to serve the automotive, shipbuilding, and construction sectors.
✅ Global Trust: Proven track record in major industrial markets.
✅ Quality Assurance: 100% satisfaction guarantee on performance consistency.
Frequently Asked Questions
Q: Can this wheel be used on Stainless Steel?A: Yes, the Zirconia Alumina grain is iron-free and specifically optimized for stainless steel and other high-tensile alloys.
Q: What is the benefit of the depressed center (Type 27)?A: It allows the locking nut to recess within the wheel, allowing for grinding at a flat angle (15° to 30°) without interference.
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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