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B&Q£11.46Visit shop B&Q - Lift Off Bullet Hinge Weld On Brass Bush 16X120mm Heavy Duty Industrial Quality
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This guide is for users of the AB Tools Lift Off Bullet Hinge pack, ideal for heavy-duty applications on trucks, trailers, motorhomes, and caravans. The key benefit is their robust construction and lift-off design for easy door removal. A caveat is the weld-on installation requirement. These hinges are made from solid steel with a brass bush for durability, feature a 180-degree opening, and a self-colour finish.
| Brand | AB Tools |
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The lift-off design allows you to easily remove the door or gate from its frame without needing to unscrew or unbolt anything. This is useful for maintenance, cleaning, or storage.
These hinges are designed for welding onto steel. Welding them directly to aluminum is not recommended without specialized techniques and equipment. Compatibility with other materials should be verified.
The brass bush is located within the hinge barrel. It reduces friction between the hinge pin and the barrel, ensuring smoother operation and increasing the lifespan of the hinge by reducing wear.
The self-colour finish is bare steel. To prevent rust, clean the hinges regularly and apply a protective coating like paint, primer, or a specialized metal protectant. Regular lubrication also helps.
While specific weight ratings are not provided, the solid steel construction, heavy-duty pin, and weld-on design indicate they are suitable for heavy-duty applications. Users should assess their specific load requirements.
The standard lift-off design relies on gravity and proper seating of the pin. For added security, modifications like drilling for a padlock or using retaining clips could be considered, but these are not standard features.
While durable, the self-colour finish is prone to rust. For marine environments, thorough preparation and regular application of marine-grade anti-corrosion coatings would be essential.
Clean the hinge pin and brass bush. Apply a small amount of light lubricating oil to the bush and pin area. Ensure no debris is obstructing movement.
Re-check the initial welding placement. Minor adjustments may require re-welding or shimming. Ensure the hinge pin is fully seated.
Clean the rust away with a wire brush. Apply a protective coating, such as primer and paint, or a rust-inhibiting spray, to prevent further corrosion.
Ensure the door is adequately supported. Tap the bottom of the hinge pin gently to loosen it. Check for any binding or obstructions. A penetrating oil might be needed if seized.
Setup:
These hinges require professional welding for secure attachment. Ensure the surfaces to be joined are clean and prepared for welding. Position the hinges accurately to achieve the desired door alignment and swing.
Compatibility:
Compatible with steel structures. The dual flat edges allow for versatile mounting on flat surfaces. Ensure the door and frame can accommodate the 16mm diameter and 120mm height.
Care:
While made of solid steel, the self-colour finish can be susceptible to rust over time, especially in harsh environments. It is recommended to clean the hinges regularly and apply a protective coating such as paint or a rust inhibitor. The brass bush may benefit from occasional lubrication with a light oil to ensure smooth operation, particularly after prolonged use or exposure to elements.
