Amin machinery provides range of welding positioners developers in technical collaboration with f bode & son ltd, uk. Conventional positioners offers steel fabrication shops with the most up-to-date instrument for placing bulky fabrications in the `downhand` position in the shortest possible time without the use of cranes and manpower. These positioners are made to give long trouble-free service and consist all required built-in safety features. The positioner table rotates at accurate and constant variable speeds and tilt through 135 with a high centre of gravity load rating. Positioners can be provided for interfacing with column and boom manipulators. Features consist: robust all steel fabrication; variable or single speed table rotation through 360; square or round table as desired, with `t` slots and concentric rings to make fast and accurate alignment and clamping; and table tilting mechanised through 135, consisting limit switches to prevent over-run.