High Quality Punch Hidden Folding Furniture Cabinet Door Iron Hinges with Screws Box Kmhy-A3.5-Sn

• Customization: Available
• After-sales Service: Online Technical Support, Onsite Installation
• Warranty: 1 Year
• Model NO.: KMHY-A3.5-SN
• Type: 360° Hinge
• Finish: Nickel Plated
• Single Gross Weight: 18.000 Kg
• Hinges Type: Garage Door Hardware
• Design Style: Modern
• Transport Package: The Package Can Be Brown Box or PVC Box with Bubbl
• Specification: 26.5X22.5X12.5 cm
• Trademark: Kinmade
• Origin: China
• Production Capacity: 5000PCS/Year

Product Description

 

Core Product Series

Heavy-Duty Industrial Hinge
Model KMHY-A3.5-US15 1/4R | 3.5" x 3.5" with 1/4" Radius | ASTM F1642 & EN 1935 Certified


 

Product Overview

The KMHY-A3.5-US15 1/4R Precision Hinge delivers high-load stability and corrosion-resistant performance for industrial doors, commercial access systems, and heavy machinery enclosures. Engineered to withstand 500,000+ cycles under extreme conditions, this hinge combines aerospace-grade materials with precision manufacturing for seamless operation in demanding environments.
Awarded Innovations:

• 2023 Industrial Design Excellence Award: "Best Mechanical Component for Durability".
• Patented Tech: CorroShield™ Coating (Patent #US2024-KMHY) - Passes 2,000hr salt spray testing (ISO 9227).

 

Technical Specifications

Category	Specification
Dimensions	3.5" x 3.5" (89mm x 89mm)
Material Composition	SS316 Stainless Steel (ASTM A276)
Load Capacity	Static Load: 220 lbs (100kg)
Environmental Rating	IP68 Sealed Bearings
Certifications	ASTM F1642 (Door Hardware)
Production Capacity	200,000 Units/Month

 

Enterprise Value Proposition

Unmatched Durability

• Triple-Lock Riveting (TLR): Eliminates wobble under repetitive motion (tested to 10,000 N·m torque).
• SmartLube™ Cartridge: Self-regenerating grease system extends maintenance intervals to 10+ years.

Global Compliance & Customization

• Pre-Certified: ANSI/BHMA A156.1 (US), DIN 18270 (EU), GB/T 24601 (China).
• Tailored Solutions: Custom hole patterns, laser-engraved logos, or RFID tagging (MOQ 5,000 Units).

Scalable Procurement

• DDP Global Logistics: Pre-inspected batches shipped from Rotterdam/Singapore/Houston hubs.
• Bulk Discounts: Tiered pricing for orders exceeding 10,000 units with phased QC releases.

 

Target Applications

• Industrial Access: Heavy machinery guards, boiler room doors, and high-traffic warehouse portals.
• Commercial Security: Bank vaults, data center entrances requiring tamper-proof hardware.
• Healthcare/Hygiene: Autoclave chambers and cleanroom doors needing smooth, particulate-free motion.

 

Customization Services

• Material Upgrades: Titanium alloy options (for corrosive chemical environments).
• Smart Integration: IoT-enabled wear sensors (BLE 5.0 connectivity for predictive maintenance).
• Surface Finishes: Electropolished (Ra ≤0.4μm) | Black oxide coating (MIL-DTL-13924).

 

Enterprise FAQ

Q: How to ensure compatibility with existing door systems?
A: Download our 3D BIM/CAD Models (SolidWorks, Revit) with stress simulations for precise integration.
Q: Lead time for 50,000-unit orders with custom engraving?
A: 45 days with digital twin validation for batch consistency (API-integrated QC tracking).
Q: Corrosion resistance in coastal environments?
A: CorroShield™ + SS316 passes ISO 9227 C5-M (marine) testing - 25-year warranty included.