HTAN is one of the leading manufacturers of industrial hinges, handles and latches in China.
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Heavy Duty Hinges
Heavy duty hinges are high load-bearing pivot components engineered for large, thick-gauge steel doors and enclosure panels — supporting door weights from 50 kg to over 200 kg for heavy trucking, rail infrastructure, power distribution, and marine applications. HTAN’s heavy duty industrial hinge range is manufactured with ISO 9001-certified quality and full OEM/ODM customization for global customers.
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Key Features
- High load ratings: Engineered for door assemblies from 50 kg to 200+ kg.
- Weldable or bolt-on: Both welded-in and bolt-through mounting styles available.
- Reinforced hardened pin: Hardened steel or stainless pins resist wear under sustained heavy load.
- Corrosion protection: Hot-dip galvanized, zinc-plated, or stainless steel finishes for outdoor and marine use.
Key Applications
- Heavy Truck Service Bodies: Compartment doors and tool storage lids on commercial vehicles.
- Rail Transit Equipment: Maintenance access panels and exterior compartment doors on rolling stock.
- Power Distribution Cabinets: Large switchgear and transformer enclosure doors.
- Marine & Offshore: Watertight door hinges on vessels and offshore platforms.
Frequently Asked Questions
How do I calculate how many hinges are required per door?
Divide the door weight by the per-hinge load rating and apply a minimum safety factor of 2. Contact HTAN engineering for a full selection review based on your door dimensions and opening frequency.
Are weld-on versions available?
Yes. Weldable heavy duty hinges in mild steel and stainless steel are available for direct frame welding. Dimensional drawings and weld specifications are provided.
What is the maximum load rating available?
Our heaviest-rated heavy duty hinge models support individual door weights in excess of 200 kg. Provide your door weight and dimensions for a load-rated selection recommendation.
