The NRH 4251-95 is an industrial-grade, heavy-duty handle engineered for the manual operation of substantial doors, panels, and lids. As detailed in the product specification image, it is precision-manufactured from 304 Stainless Steel and treated with a Vibratory Polish finish. Key product data confirms a solid weight of 171g and an exceptional load capacity of 50kg. Its defining structural feature is a robust 90-degree bend, which provides an optimal grip clearance and contributes to its high load-bearing strength. This handle serves as a critical interface, offering a secure and comfortable grip to safely open and close heavy access points in demanding environments.
Core Specifications (from product image & drawing):
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Material: 304 Stainless Steel
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Finish: Vibratory Polish
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Product Weight: 171g
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Load Capacity: 50kg
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Key Dimensions (from drawing): Overall Length: 114mm; Mounting Centers: 95mm; Bend Height: 46mm; Grip Clearance: ~12mm; Material Thickness: 1.5mm.
Primary Application: Where is it Used?
This handle is designed for industrial and commercial equipment with heavy doors or lids that require frequent, reliable manual operation. Its core value is providing a robust, dependable point of application for human force.
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Heavy-Duty Enclosures & Cabinets: Server racks, network distribution cabinets, industrial control panels, and large instrument case doors where substantial metal panels must be moved.
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Professional Equipment & Tool Cases: Large tool chests, flight cases for touring equipment, and heavy-duty transit cases, especially when fully loaded, requiring a reliable grip for opening.
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Industrial Machinery: Access doors on machine tools, electrical cabinet doors, and production line service hatches.
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Storage & Logistics Equipment: Heavy container doors and large storage cage access points.
Core Application Summary: Any application where a high-strength, reliable grip is needed to manually pull or lift a heavy, flat component like a door, lid, or panel.
How It Works: Principle of Operation
The handle operates as a passive, force-transfer component. It generates no mechanical force itself but acts as a secure bridge between the user’s hand and the panel.
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Installation: The handle is securely fastened to the door or panel surface via screws through its mounting points at both ends (95mm centers).
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In Use: To open a door, the user inserts fingers into the grip space created by the 90-degree bend and pulls outward or upward.
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Force Transfer: The pulling or lifting force is transferred directly through the handle’s body to its mounting screws, which then act upon the entire door, overcoming weight and resistance.
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Structural Integrity: The 90-degree bend and 50kg load rating signify the handle’s structural strength to withstand the forces applied during such operations, ensuring reliability and safety.
Core Features and Advantages
Based on the provided specifications, the core features of the NRH 4251-95 are:
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Robust 90-Degree Bend Construction: The handle features a strong, right-angled form factor providing excellent leverage and grip clearance. This design, coupled with a 50kg load capacity, ensures absolute reliability when operating very heavy panels.
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Durable & Corrosion-Resistant Material: The 304 Stainless Steel construction provides extremely high mechanical strength and outstanding corrosion resistance for use in harsh industrial, outdoor, or wash-down environments.
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Superior Finish & Ergonomic Design: The Vibratory Polish finish creates a smooth, burr-free surface that ensures a comfortable, non-slip grip, even with frequent, forceful or gloved use.
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Secure Mounting & Engineered Design: Detailed engineering drawings with precise dimensions allow for accurate panel design and perfect installation alignment, ensuring a solid, rattle-free attachment.
Summary & Selection Advice:
The NRH 4251-95 is an industrial-grade handle built for demanding applications. It combines a strong 90-degree structure, the material benefits of 304 stainless steel, a high load rating, and a user-friendly finish.
For successful implementation:
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Verify that the operational forces are within the handle’s rated capacity.
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Ensure the handle’s dimensions meet your design requirements.
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Follow the provided dimensional drawings precisely for mounting. A physical test-fit is recommended.
