Three-jaw lathe chuck from the company SAN OU. The K11 model chucks are equipped with one-piece jaws that include a set of inner jaws and a set of outer jaws.

• K1180: 80mm, 3.5kg, D1: 55, D2: 66, D3: 16, H: 66, H1: 50, h: 3-M6, z-d: 1.9
• K11100: 100mm, 3.5kg, D1: 72, D2: 84, D3: 22, H: 74.5, H1: 55, h: 3-M8, z-d: 3.2
• K11125: 125mm, 4kg, D1: 95, D2: 108, D3: 30, H: 84, H1: 58, h: 3-M8, z-d: 5.0
• K11160: 160mm, 5kg, D1: 130, D2: 142, D3: 45, H: 95, H1: 65, h: 3-M8, z-d: 8.8
• K11200: 200mm, 5kg, D1: 165, D2: 180, D3: 65, H: 109, H1: 75, h: 3-M10, z-d: 15.5
• K11250: 250mm, 5kg, D1: 206, D2: 226, D3: 80, H: 120, H1: 80, h: 3-M12, z-d: 25.7
• K11315: 315mm, 6kg, D1: 260, D2: 285, D3: 100, H: 136, H1: 90, h: 3-M16, z-d: 47.0