Page 672 - CarrLaneCatalog_2019ed-c.pdf
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Machining-Center Vises   NC Series                                                          5075 psi max
                                                  J
                                                                                                      Single acting
                                                                                •  Hydraulic version provides automatic
                                                                                  power clamping with exact high force at
                                                                                  the push of a button (requires external
                                                                                  power unit)
                                                                                •   Hydra-mechanical version is manually
                                                                                  operated, with final high force applied
                                                                                  easily using hydraulic power assist
                                                                                 •  Finest-quality construction for excellent
                                                                                  rigidity and durability
                                                                                •   Choice of three sizes
                                                                                OPERATION OF HYDRAULIC VERSION: To set up
                                                                                initially, adjust jaw opening to the workpiece
                                                                                using the removable crank handle. When fluid
                                                                                pressure is applied by actuating the external
                                                                                power unit, the sliding jaw moves through its
                                                                                power stroke to apply full clamping force (.276”
                                                                                maximum stroke for safety). Unclamping is by
                                                                                positive spring return.
                             NC Series Hydra-Mechanical
                                                                                OPERATION OF HYDRA-MECHANICAL VERSION:
                                 (shown with gauge)                             Turning the crank handle clockwise moves
                                                                                the sliding jaw mechanically toward the
                                                                                workpiece. Once resistance is met, further
                                                                                turning automatically disengages the screw
                                                                                spindle and gradually applies full hydraulic
                                                                                pressure, with relatively little effort. Turn
                                                                                handle counterclockwise to unclamp.
                                                                                MOUNTING: Vises are all slotted underneath
                                                                                for 20mm fixture keys, to provide accurate
                                                                                mounting on T-slotted machine tables. Use
                                                                                two Step Fixture Keys to adapt to a specific
                                                                                table-slot size (see tooling-component catalog
                                                                                section). A hardened steel pin fits into any of
                                                                                the adjustment holes on each side of the guide
                                                                                rails, to provide quick coarse adjustment of jaw
                                                                                opening.
                                                                                ACCESSORIES: A crank handle is furnished
                                                                                with each vise. Optional right-angle-drive units
                                                                                (hydra-mechanical version only) are highly
                                                                                recommended if vises are mounted vertically.


                                 NC Series Hydraulic













         Horizontal   Accepts    Two-Axis
         Mounting    Top Jaws    Location




   14
                                             NC-Series vises are  ideal for precision,
                                             high-production ma chin ing on all types of
                                             vertical machining centers.
                                                                       Carr Lane Roemheld Mfg. Co.
                                                                              Sales — Phone (314) 647-6200     Fax (314) 647-5736
                                                                      Engineering — Phone 1-800-827-2526     Web roemheld-usa.com
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