This is a batch of welding fixture of WL Cross Member WS Spring Link , totally in 2 sets, we made for our Canada customer.The spring chuck shank is a cylindrical fixture installed in a milling machine to imprison a drill or a milling cutter. Insert the chuck into the lock nut and gently screw the lock nut with the spring chuck onto the shank, connector or spindle. Depending on the elasticity of elastic steel to tighten, loose clamp convenient, mostly used for clamping light, medium load cutting tools. It is often used for clamping cutting tools such as end mills, drill bits, taps, reamers and center drills. Change the clamping range by changing the different collects.When clamping, the thread part of the spring chuck, lock nut and positioning surface and cone surface should be cleaned. During the installation of the chuck and lock nut, the chuck and lock nut must be tilted to a certain Angle and then placed into the lock slot of the lock nut. Do not use the extended powerful wrench torque is too tight, to prevent the meteorite bad tool and fixture.