Albert - I don't believe there is a non-motor-powered arm version of the Loricraft. Perhaps the pictures on your linked pdf for the Loricraft are "deceiving" as they show the pickup arm not attached to a motor. Actually, the bottom of the pickup arm shaft contains a magnet that couples to another magnet on the arm motor. The coupling occurs with the arm in place, so the pictures don't hint at this. Note the picture on the left with the 3 switches; the middle switch engages the pickup arm motor. It might be easier to take a look at the Loricraft info at the SmartDevices web site. All models of the Loricraft shown there include motorized arm.
I think you are correct that the main difference between the KM and the German RCM is the push button fluid distribution and vacuum gauge. I believe it is the nature of the pickup head design shared by the Loricraft, Monks, and now another machine that yields superior cleaning. The concentration of vacuum a thread's width away from the vinyl may be more effective than the open slot of a VPI style vacuum head.
Happy New Year,
Tim
I think you are correct that the main difference between the KM and the German RCM is the push button fluid distribution and vacuum gauge. I believe it is the nature of the pickup head design shared by the Loricraft, Monks, and now another machine that yields superior cleaning. The concentration of vacuum a thread's width away from the vinyl may be more effective than the open slot of a VPI style vacuum head.
Happy New Year,
Tim