R4201-110 Heavy Duty Toolbox Spring Handle | 30kg Load, 61mm & 84.5mm Hole Spacing

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Functional characteristics

NRH R4201-110, spring handle, heavy duty toolbox handle, industrial pull handle, 30kg load, auto-return handle, chrome plated handle, equipment case handle

The NRH R4201-110 is a robust and reliable spring handle, a product of NRH Box Hardware with a manufacturing heritage since 1996. Engineered for durability and daily use in demanding environments, it is constructed from SPCC steel and finished with a bright, corrosion-resistant Chrome Plating. Fitted with a comfortable black rubber grip sleeve, it ensures a secure, non-slip operation. Its integrated spring mechanism provides smooth extension for carrying and automatically retracts to a flush, space-saving position when released. Weighing 128g with a high 294N (30kg) tensile load, it is built for performance. The product proudly carries the “NRH” brand stamp and is manufactured in compliance with international standards including ISO 9001:2000, SGS, REACH, SVHC, and RoHS. Comprehensive OEM/ODM services are available.

Primary Applications

This sturdy handle is engineered for secure access to a variety of robust enclosures:

Heavy-Duty Industrial Toolboxes: Large rolling tool chests, mechanics’ cabinets, and field service kits.
Machinery Guards & Industrial Equipment: Access panels on machine housings, welding equipment, and industrial control units.
Electrical & Server Enclosures: Doors and drawers on server racks, power distribution cabinets, and modular enclosures.
Rugged Transport Cases: Durable transit boxes for tools, instruments, and industrial parts.

How It Works (Operating Principle)

The handle operates on a dependable spring-loaded mechanism. To use, pull the rubber-gripped handle upward; it extends smoothly to a stable working angle for easy carrying or opening. To store, simply release the handle. The internal spring automatically retracts it, folding the handle completely flat against the mounting surface, ensuring a safe, low-profile, and snag-free design.

Features & Specifications

Durable SPCC Construction: SPCC steel body with Chrome Plating provides reliable strength and good corrosion resistance for industrial use.
Ergonomic Rubber Grip: The overmolded black rubber sleeve ensures operator comfort and a secure, non-slip hold.
Automatic Spring Return: Retracts to a flush position automatically when released, maximizing space efficiency and safety.
High Load Capacity: Rated for a 294N (30kg) tensile load, suitable for frequent handling of heavier lids, doors, and cases.
Precision Engineered for Mounting: Designed for secure installation with precise mounting hole spacings of 61mm and 84.5mm and 4x Ø5.8mm mounting holes.

Technical Specifications

Item	Specification
Brand	NRH Box Hardware
Model Number	R4201-110
Product Name	Spring Handle
Primary Material	SPCC Steel
Surface Finish	Chrome Plating
Grip Material	Rubber (Black)
Product Weight	128g
Tensile Load	294N (30kg)
Key Dimensions	Overall Length: 110mm, Overall Width: 75.5mm, Mounting Hole Spacings: 61mm & 84.5mm, Mounting Holes: 4 x Ø5.8mm.
Compliance	ISO 9001:2000, SGS, REACH, SVHC, RoHS
Additional Info	Manufacturer Since 1996. OEM/ODM Services Available.