1.Eliminate the weak point of C-Frame,own a stable precision. 2. ... the traditional C Frame, eliminate the weak point of C-Frame,Own a stable precision. Eccentricity Ioading ... it has a good appearance in rigidity and,precision of eccentricity loading, slide Ioadin9 guider. 2.RigidityThe frame ... to the material line position, take the horizontal component of forces, own a high precision during high speed ...