Superhinge Inline Version | 180° Heavy Duty Gate Hinge
Introducing the Gatemaster Superhinge Inline version, designed for conventional metal gate installations where the gate and post need to remain aligned, allowing gates to open up to 180°.
Superhinge Inline version is a heavy-duty gate hinge which incorporates brass bearings for smooth, low-friction operation, delivering reliable, long-lasting performance for both manual and automated gates.
- Exceptional Durability: Tested to 500,000 openings without signs of wear, which is equivalent to approx. 50 years of use at 25 openings a day.
- Heavy Load Capacity: Designed to support metal gates weighing up to 600kg, making it suitable for demanding gate applications.
- Inline Hinge Positioning: The hinge pivot sits in line with the gate and post, providing a clean, straightforward installation for conventional gate layouts.
- 180° Opening: Allows gates to open up to 180° where the surrounding gate design permits.
The Gatemaster Superhinge Inline version combines exceptional durability with a practical hinge arrangement for general access, perimeter and pedestrian gates. Designed for long-term performance, it provides a reliable solution for fabricators looking for a heavy-duty hinge suited to conventional metal gate installations.
Superhinge Range Variations
Standard Superhinge
Superhinge with Corner Lugs
Superhinge Offset Version
Product Codes
Superhinge Inline 180° Version
Maximum gate mass depends on the G dimension, a smaller G dimension generally supports more weight. Refer to the table for the recommended maximum gate mass (table and diagram below).
| Product code | G = 0-50mm | G = 50-100mm | G = 100-150mm | G = 150-200mm |
|---|---|---|---|---|
| SH16I | 125kg | 75kg | x | x |
| SH20I | 175kg | 125kg | x | x |
| SH25I | 300kg | 225kg | 150kg | x |
| SH30I | 600kg | 450kg | 275kg | 225kg |

IMPORTANT: These load values are guidelines only and assume correct installation and normal use. For gates near the stated limits or where suitability is uncertain, consult a qualified structural engineer before installation.
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