RICCAR RK-706K knitting machine is a standard-gauge knitting machine with 200 needles, 4.5 mm apart. It can knit patterns read from the punchcards.

This machine is identical to the Silver SK326 and Studio mod. 326 (vintage built-in knit leader but two levers on the pattern center, sinker plate can accept two yarns simultaneously, cams for single motif knitting). Thus, read a detailed corresponding post.