Industrial Welding Positioners for Automated Pipe & Tank Welding MD-R Positioner Series Koike's MD-R series welding positioners combine high load capacity (1–5 tons) with a compact, space-saving design. With a 0–135° tilt range and smooth, controlled movement, they're ideal for precision welding of heavy workpieces in limited workshop space.View More>>> LD-R Positioner Series Koike's LD-R Series offers lightweight, high-precision positioners with load capacities from 60 kg to 600 kg. Ideal for small-part welding, they ensure smooth rotation, quiet operation, and compatibility with TIG welding.View More>>> LD-RW Positioner Series Koike's LD-RW Series offers automated circumferential welding with digital controls, weaving options, and load capacities from 60 kg to 600 kg. Ideal for pipe and cylinder welding.View More>>> TR-R Turning Roll Koike's TR-R Series handles 1 to 50 tons, offering smooth, damage-free rotation for pipes and tanks with adjustable rollers and multiple drive options.View More>>> PⅡ Positioner Series Koike's PⅡ Series offers manual height adjustment, 0–135° tilt, and a self-locking gearbox for secure positioning of medium-weight workpieces up to 5.4 t.View More>>> Universal Balance Positioner Koike's Universal Balance Positioner offers manual tilt and rotation with secure locking, ideal for 50 kg to 900 kg workpieces - no power needed.View More>>>