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- Articulating joint. Connects two tubes and rotates about the knuckle pin.
- Four plug sizes. 47 mm, 44 mm, 41.5 mm and 39.5 mm.
- Quick to assemble. Simple design can be quickly dismantled and assembled.
- For one-off applications. Cast aluminium, suitable for welding only, 0.33 kg.
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Knuckle Joints - Doughty Engineering
Knuckle joint is a mechanical joint used in structures for connecting two intersecting cylindrical rods, whose axes lie on the same plane.
It is free to rotate about the axis of a knuckle pin.
These aluminium round shank knuckle joints provide articulation in a length of barrel and are ideal for use in special one-off applications. They are available as an assembly or as separate items and are suitable for welding only. Due to the simple and easy design, it can be quickly dismantled and assembled.
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Specifications:
- Plug diameter: 47mm (T58730), 44mm (T58731), 41.5mm (T58733) & 39.5mm (T58734)
- Material: Cast aluminium, stainless steel roll pins
- Weight: 0.33kg
- WLL: Not rated





