1. 4-Jaw independent chuck 1250mm OD and 150mm ID. This kind of 4-jaw independent chucks are available from 800mm to 2000mm outer diameters;
2. A2-15 connection to lathe spindle nose and other types of mounts like A2-20, A2-28, C, D types are available on request;
3. Chuck base are made of casting steel and chuck jaws are made of forging steel hardened to HRC 55;
4. 1250mm 4-jaw has below dimensional drawing. On request we will offer drawings of chucks of larger sizes up to 2000mm.