Drill chuck ASB – ASBA

Over spindle quick change chucks for drilling, reaming and counterboring tools APPLICATION Application: drilling, counterboring, chamfering, reaming, honing Machine type: transfer lines, multispindle drilling, special purpose machines FEATURES - quick change system (also for close center distances) - drilling chucks can be used on spindles acc. to DIN55058 or acc. to BS 1935: 1972 (ACME) - SSM-nut replaces the existing SM-nut ADVANTAGES - multi spindle heads can be retrofitted easily - quick tool change without additional tool and while the spindle is not rotating - automatic locking of the SSM nut when inserting the adaptor into the chuck Description / Qualities The over spindle quick change drilling chucks can be fixed to the noses of machine spindles in conformity with DIN 55058. They are located on the spindle by means of a special screw which locks the chuck on to the spindle nose. This screw locates in a tapped hole in the spindle. The inner sleeve of the chuck has six holes which accomodate the positional tolerance of the tapped hole in the spindle and ensure free of play positioning. These chucks, combined with the Bilz SSM adjustable lock nuts provide a rapid and effective quick change system for adjust able adaptors and toolholders with DIN 6327 trapezoidal shanks. They can be used on multi-spindle machines, transfer lines and special purpose machines.