Engineering the Ultimate Abrasive: The JITAN Series
In heavy-duty metal fabrication, reducing operator fatigue while maintaining aggressive metal removal rates is a critical engineering challenge. Developed by our expert R&D team led by Chief Engineer Mr. Zhong, the FUJI JITAN Premium Grinding Wheel represents our most advanced solution to date. Combining premium Zirconia Alumina (AZ) with unprecedented ergonomic safety features, the JITAN series is engineered for uncompromising B2B industrial applications.
💡 Real-World Field Test & Customer Feedback We don't just rely on laboratory metrics; we prove our solutions on the frontline. Watch the video below to witness a firsthand customer interview and field trial, demonstrating how the JITAN series drastically reduces vibration and increases cutting efficiency in a demanding fabrication environment.
The Technical Edge: Japanese Hot-Pressing
What mathematically separates JITAN from conventional abrasives? It is our rigorous adherence to JIS standards and our proprietary Layered Hot-Pressing Technology. Unlike standard cold-pressed wheels that often suffer from brittle resin structures, our manufacturing process ensures a fundamentally different molecular bond.
Optimal Resin-to-Abrasive Ratio
By applying controlled heat and pressure simultaneously, we securely bond P-grade Zirconia grains with minimal phenolic resin. This allows the zirconia to naturally micro-fracture (auto-sharpen) during heavy friction, rather than glazing over or breaking off in hazardous chunks.
The "Breathing" Porous Structure
Our precise pressing technique creates uniformly distributed micro-pores across the wheel's matrix. This allows the JITAN wheel to effectively "breathe," immediately dissipating heat away from the contact zone, ensuring strict stability even at 80m/s operating speeds.
Standard grinding wheels require the operator to exert significant downward force, accelerating exhaustion and the risk of injuries. The JITAN series directly addresses occupational health:
Kinetic Shock Absorption: The wheel possesses a calculated micro-elasticity. It glides over weld seams effortlessly, significantly lowering the risk of Hand-Arm Vibration Syndrome (HAVS) during extended shifts.
Reduced Airborne Particulates: Thanks to the hot-pressed uniform bonding, JITAN produces noticeably fewer flying debris and sparks, actively supporting your facility's respiratory safety compliance against pneumoconiosis.
Performance Benchmark vs. Competitor (SS400 Steel)
JITAN demonstrates a drastically higher removal rate with significantly lower wheel wear.
3mm vs. 6mm: Application-Specific Solutions
Available in multiple diameters (4", 5", 6", 7"), the JITAN series offers tailored thicknesses to match your exact structural fabrication needs:
3mm Thickness (Ultra-Thin Specialist): The definitive choice for ultra-thin stainless steel processing. The thinner profile combined with the porous structure prevents thermal damage and metallurgical burn marks, eliminating post-grinding rework.
6mm Thickness (Heavy-Duty Stock Removal): Engineered for aggressive gouging, shipyard hull weld seam leveling, and processing thick carbon steel components where wheel longevity dictates ROI.
JITAN 180mm wheel effortlessly removing heavy weld seams in a shipyard environment.
The Perfect Industrial Synergy: Tools & Consumables
With over 70 years of industrial heritage, FUJI stands uniquely positioned in the global market. We operate our own state-of-the-art manufacturing facilities in both Japan and China, granting us absolute control over our supply chain. More importantly, we are one of the rare enterprises that engineer both professional power tools (including advanced 300Hz/400Hz systems) and grinding consumables.
When you pair the JITAN grinding wheel with our FUJI KOSOKU angle grinders, you achieve perfect RPM and torque synchronization. This synergy ensures maximum metal removal efficiency that mismatched brands simply cannot replicate.
Technical Specifications & Package
Dimensions (mm)
Abrasive Material
Grit Size
Hardness
Package (pcs)
Max Operating Speed
150 x 6 x 22 (6")
Zirconia Alumina (AZ)
30
P (Hard)
100 (25x4)
80 m/s (4,800 m/min)
150 x 4 x 22
46
150 x 3 x 22
60 / 80 / 120
180 x 6 x 22 (7")
Zirconia Alumina (AZ)
30
P (Hard)
80 m/s (4,800 m/min)
180 x 4 x 22
46
180 x 3 x 22
60 / 80 / 120
Frequently Asked Questions (FAQ)
How does JITAN prevent workpiece burns on thin stainless steel?
The unique layered hot-pressing construction creates uniform "breathing" pores. Combined with our 3mm thickness option, it dissipates friction heat instantaneously, keeping the contact zone cool and preventing metallurgical burns on delicate INOX surfaces.
What is the advantage of Zirconia (AZ) over standard Aluminum Oxide?
Zirconia Alumina features a distinct auto-sharpening micro-fracture property. While standard Aluminum Oxide dulls and glazes over time under high pressure, Zirconia continually exposes sharp new cutting edges, making it vastly superior for continuous heavy-duty metalworking.
How does Pio-Ship support global bulk procurement of JITAN wheels?
As the exclusive global marketing division for Fuji Grinding Wheel, Pio-Ship System Co., Ltd. coordinates directly with our Japanese and Chinese factories to ensure stable lead times, strict JIS quality control, and comprehensive logistics support for international B2B clients.
Upgrade Your Fabrication Efficiency
Experience the precision and longevity of Japanese-engineered abrasives. Whether your procurement team requires technical consultations, formal B2B quotations, or physical sample trials for your shipyard or foundry, our global sales team is ready to assist.
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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