Gatemaster Superhinge M20 (SH-20) Heavy Duty Gate Hinge
The Gatemaster Superhinge M20 (SH‑20) is a heavy‑duty hinge tested to 500,000 openings. With brass bearings for smooth, low‑friction operation, one pair supports gates up to 300kg.
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Apply For A Trade AccountThe Gatemaster Superhinge M20 (SH‑20) is engineered for larger, heavier gates, combining exceptional strength with smooth operation. Built with brass bearings, it ensures low‑friction movement and long‑lasting reliability, making it ideal for both manual and automated gate systems.
Tested to 500,000 openings, the Superhinge M20 demonstrates outstanding durability, equivalent to decades of daily use without wear. Designed to handle substantial loads, it provides installers and users with confidence in demanding residential, industrial, and high‑security environments.
Key Features & Benefits:
- Exceptional Durability – Tested to 500,000 openings, equivalent to 50 years of daily use at 25 openings per day
- Heavy Load Capacity – One pair of SH‑20 hinges supports gates up to 300kg
- Low Friction Operation – Brass bearings deliver smooth, reliable movement, ideal for automated gates
- Adjustable Installation – Bolt‑adjustable design allows precise fitting on‑site
- Trusted Performance – Suitable for industrial, residential, and high‑security applications
The Gatemaster Superhinge M20 is the perfect choice for heavy‑duty gates requiring proven strength, smooth operation, and long‑term reliability. Its robust design ensures seamless integration and dependable performance in even the most demanding installations.
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Brand: Gatemaster
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Product Name: Superhinge Heavy Duty Gate Hinge M20
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SKU / Product Code: SH‑20
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Operation: Smooth, low‑friction hinge with brass bearings
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Load Capacity: Supports gates up to 300kg (pair of hinges)
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Durability: Tested to 500,000 openings with no wear
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Compatibility: Suitable for manual and automated metal gates
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Adjustment: Bolt‑adjustable for precise fitting
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Application: Industrial, residential, and high‑security gates
Refer to the product sheet in Downloads for the detailed installation guide.
- Disassemble the two self‑colour lugs from the hinge and weld them in position on the gate post
- Drill a hole through the gate frame to suit the thread size
- After galvanising or painting, assemble the hinge and use the two nuts to adjust the gate position
- Lubricate during fitting and once every 6 months to maximise product life.
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