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                                UVE (-K, -LB) SERIES Three-Jaw Air-Operated Self-Contained Chucks  | 
                               
                              
                                |   | 
                                Built-in check valve in the chuck body will prevent loosening of the workpiece due to sudden electric power failure. Pneumatic cylinder is built in the chuck body - it is not necessary to attach a cylinder at the end-position of the spindle. Therefore, draw-tube and draw-bar are not necessary and a workpiece can be chucked of the same diameter as the bore of the spindle. High speed is possible when a special air supply mechanism is used.   | 
                               
                             
                               
                              SPECIFICATIONS 
                                                            
                                
                                  | MODEL  | 
                                  UNIT  | 
                                  UVE160K  | 
                                  UVE200K  | 
                                  UVE250K  | 
                                  UVE315K  | 
                                  UVE400K  | 
                                  UVE500LB  | 
                                  UVE630LB  | 
                                  UVE670LB  | 
                                  UVE800LB  | 
                                 
                                
                                  | Open Center (Diameter)  | 
                                  in.  | 
                                  1.496  | 
                                  1.969  | 
                                  2.362  | 
                                  3.622  | 
                                  4.724  | 
                                  9.055  | 
                                  12.01  | 
                                  13.976  | 
                                  16.142  | 
                                 
                                
                                  | Jaw Stroke (Diameter)  | 
                                  in.  | 
                                  0.331  | 
                                  0.331  | 
                                  0.386  | 
                                  0.386  | 
                                  0.551  | 
                                  0.669  | 
                                  0.669  | 
                                  0.669  | 
                                  0.827  | 
                                 
                                
                                  | Plunger Stroke  | 
                                  in.  | 
                                  0.945  | 
                                  0.945  | 
                                  1.102  | 
                                  1.102  | 
                                  1.575  | 
                                  1.260  | 
                                  1.260  | 
                                  1.260  | 
                                  1.417  | 
                                 
                                
                                  | Max. Gripping Force at Air Pressure 87 psi  | 
                                  lbs. f  | 
                                  10094  | 
                                  12113  | 
                                  20189  | 
                                  24900  | 
                                  47109  | 
                                  24900  | 
                                  38375  | 
                                  32305  | 
                                  58524  | 
                                 
                                
                                  | Max. Speed (1)  | 
                                  rpm  | 
                                  3600 (3500)  | 
                                  3200 (2800)  | 
                                  3000 (2200)  | 
                                  2500 (1800)  | 
                                  1800 (1200)  | 
                                  1200  | 
                                  1000  | 
                                  1000  | 
                                  800  | 
                                 
                                
                                  | Net Weight (2)  | 
                                  lbs.  | 
                                  65  | 
                                  85  | 
                                  135  | 
                                  178  | 
                                  319  | 
                                  594  | 
                                  990  | 
                                  946  | 
                                  1716  | 
                                 
                                
                                  | GD2  | 
                                  lbs.* ft.2  | 
                                  21.2  | 
                                  29.2  | 
                                  61.5  | 
                                  107.8  | 
                                  396.2  | 
                                  811.7  | 
                                  2685  | 
                                  3157  | 
                                  7876  | 
                                 
                                
                                  | Air-Consumption (3)  | 
                                  l  | 
                                  2.4  | 
                                  3.0  | 
                                  4.4  | 
                                  6.3  | 
                                  10.9  | 
                                  9.4  | 
                                  16.8  | 
                                  16.8  | 
                                  28.4  | 
                                 
                                
                                  | Serration Pitch  | 
                                  mm  | 
                                  1.5  | 
                                  1.5  | 
                                  1.5  | 
                                  1.5  | 
                                  3.0  | 
                                  3.0  | 
                                  3.0  | 
                                  3.0  | 
                                  3.0  | 
                                 
                                
                                  | Matching Soft Top Jaw  | 
                                   | 
                                  SB06C1  | 
                                  SB10B1  | 
                                  SB10B1  | 
                                  SB12C1  | 
                                  SB15A2  | 
                                  SB18A2  | 
                                  SB18A2  | 
                                  SB18A2  | 
                                  SB24A2  | 
                                 
                               
                              (1) In case the air supply ring is not fixed.  
        (2) With soft top jaw.  
        (3) Per 10mm (air pressure 6kg/cm2).  
         
        UVE-AR (Long Stroke) SPECIFICATIONS 
                                                            
          
            | MODEL  | 
            UNIT  | 
            UVE500AR  | 
            UVE550AR  | 
            UVE630AR  | 
            UVE645AR  | 
            UVE750AR  | 
           
          
            | Open Center (Diameter)  | 
            in.  | 
            7.677  | 
            7.677  | 
            10.433  | 
            10.827  | 
            13.779  | 
           
          
            | Jaw Stroke (Diameter)  | 
            in.  | 
            0.590/0.511  | 
            1.299/0.669  | 
            1.299/0.669  | 
            1.299/0.669  | 
            1.299/0.669  | 
           
          
            | Plunger Stroke  | 
            in.  | 
            1.338  | 
            2.027  | 
            2.027  | 
            2.027  | 
            2.027  | 
           
          
            | Max. Gripping Diameter  | 
            in.  | 
            19.68  | 
            21.65  | 
            24.80  | 
            25.39  | 
            29.52  | 
           
          
            | Min. Gripping Diameter  | 
            in.  | 
            5.51  | 
            5.51  | 
            9.055  | 
            9.055  | 
            9.45  | 
           
          
            | Max. Gripping Force at Air Pressure 87 psi  | 
            lbs. f  | 
            30285  | 
            25575  | 
            25575  | 
            28756  | 
            33651  | 
           
          
            | Max. Speed (1)  | 
            rpm  | 
            1300  | 
            1000  | 
            750  | 
            700  | 
            630  | 
           
          
            | GD2  | 
            lbs.* ft.2  | 
            1582  | 
            3100  | 
            5273  | 
            5273  | 
            8349  | 
           
          
            | Air-Consumption (2)  | 
            l  | 
            11.96  | 
            18.29  | 
            16.74  | 
            16.74  | 
            21.00  | 
           
         
                              (1) In case the air supply ring is not fixed.  
        (2) Per 10mm (air pressure 6kg/cm2).  
         
        UVE-K TYPE DIMENSIONS (Dimensions in Inches) 
          
                              
                            
          
            | MODEL  | 
            UVE160K  | 
            UVE200K  | 
            UVE250K  | 
            UVE315K  | 
            UVE400K  | 
           
          
            | A  | 
            9.843  | 
            11.024  | 
            12.992  | 
            15.157  | 
            19.488  | 
           
          
            | B  | 
            6.693  | 
            7.874  | 
            9.843  | 
            12.402  | 
            15.748  | 
           
          
            | C  | 
            9.055  | 
            10.236  | 
            12.205  | 
            14.370  | 
            18.701  | 
           
          
            | D  | 
            7.087  | 
            8.268  | 
            10.236  | 
            12.402  | 
            13.386  | 
           
          
            | E (H7)  | 
            6.299  | 
            7.283  | 
            9.252  | 
            11.417  | 
            11.811  | 
           
          
            | F  | 
            0.256  | 
            0.315  | 
            0.315  | 
            0.315  | 
            0.315  | 
           
          
            | G  | 
            3.228  | 
            3.248  | 
            3.445  | 
            3.563  | 
            4.646  | 
           
          
            | H  | 
            5.394  | 
            5.551  | 
            5.945  | 
            6.102  | 
            7.874  | 
           
          
            | J max.  | 
            1.319  | 
            1.693  | 
            1.870  | 
            2.520  | 
            3.386  | 
           
          
            | J min.  | 
            1.154  | 
            1.528  | 
            1.677  | 
            2.327  | 
            3.110  | 
           
          
            | K max.  | 
            2.067  | 
            2.480  | 
            3.346  | 
            4.409  | 
            5.157  | 
           
          
            | K min.  | 
            1.772  | 
            2.126  | 
            2.283  | 
            3.228  | 
            4.094  | 
           
          
            | L  | 
            0.984  | 
            1.181  | 
            1.181  | 
            1.490  | 
            2.362  | 
           
          
            | M  | 
            3.012  | 
            4.331  | 
            4.331  | 
            5.079  | 
            6.142  | 
           
          
            | N  | 
            1.496  | 
            1.693  | 
            1.693  | 
            2.008  | 
            2.795  | 
           
          
            | P  | 
            1.575  | 
            1.575  | 
            1.575  | 
            1.772  | 
            2.362  | 
           
          
            | Q  | 
            0.079  | 
            0.079  | 
            0.079  | 
            0.079  | 
            0.118  | 
           
          
            | R  | 
            6-M10  | 
            6-M10  | 
            6-M10  | 
            6-M10  | 
            6-M16  | 
           
          
            | S  | 
            5.236  | 
            5.906  | 
            6.890  | 
            8.110  | 
            10.039  | 
           
          
            | U  | 
            0.945  | 
            0.945  | 
            1.102  | 
            1.102  | 
            1.575  | 
           
          
            | V  | 
            1.496  | 
            1.969  | 
            2.362  | 
            3.622  | 
            4.724  | 
           
          
            | A1  | 
            10.748  | 
            11.890  | 
            13.780  | 
            16.142  | 
            20.394  | 
           
          
            | C1 (H6)  | 
            9.449  | 
            10.827  | 
            12.600  | 
            14.961  | 
            19.094  | 
           
          
            | D1  | 
            10.236  | 
            11.339  | 
            13.228  | 
            15.551  | 
            19.882  | 
           
          
            | G1  | 
            0.197  | 
            0.197  | 
            0.197  | 
            0.276  | 
            0.276  | 
           
          
            | H1  | 
            2.795  | 
            2.717  | 
            2.913  | 
            3.031  | 
            4.094  | 
           
          
            | M1  | 
            M10  | 
            M10  | 
            M10  | 
            M12  | 
            M16  | 
           
          
            | Weight (lbs.)  | 
            64  | 
            83  | 
            132  | 
            176  | 
            317  | 
           
          
            | T  | 
            8.071  | 
            9.055  | 
            11.024  | 
            13.189  | 
            17.323  | 
           
         
        UVE-LB TYPE DIMENSIONS (Dimensions in Inches) 
          
        
        
          
            | MODEL  | 
            UVE500LB  | 
            UVE630LB  | 
            UVE670LB  | 
            UVE800LB  | 
           
          
            | A  | 
            24.409  | 
            29.724  | 
            31.102  | 
            37.008  | 
           
          
            | B  | 
            20.472  | 
            25.591  | 
            26.378  | 
            32.283  | 
           
          
            | C (H7)  | 
            14.164  | 
            20.079  | 
            20.472  | 
            23.425  | 
           
          
            | D  | 
            8.268  | 
            8.858  | 
            9.055  | 
            10.079  | 
           
          
            | E  | 
            23.543  | 
            28.819  | 
            30.315  | 
            36.181  | 
           
          
            | F (H7)  | 
            22.835  | 
            28.150  | 
            29.331  | 
            35.433  | 
           
          
            | G  | 
            22.441  | 
            27.756  | 
            28.661  | 
            35.039  | 
           
          
            | H  | 
            19.094  | 
            24.016  | 
            24.016  | 
            30.709  | 
           
          
            | J  | 
            0.945  | 
            0.945  | 
            0.945  | 
            1.181  | 
           
          
            | K±0.1  | 
            13.583  | 
            1.476  | 
            1.516  | 
            1.594  | 
           
          
            | L  | 
            1.142  | 
            1.142  | 
            1.535  | 
            1.378  | 
           
          
            | M  | 
            6-M16  | 
            9-M16  | 
            9-M16  | 
            9-M20  | 
           
          
            | N  | 
            0.433  | 
            0.433  | 
            0.433  | 
            0.433  | 
           
          
            | P  | 
            9.055  | 
            12.008  | 
            13.976  | 
            16.142  | 
           
          
            | Q max.  | 
            5.768  | 
            7.323  | 
            8.366  | 
            9.449  | 
           
          
            | Q min.  | 
            5.433  | 
            6.988  | 
            8.031  | 
            9.035  | 
           
          
            | R  | 
            3.150  | 
            3.150  | 
            3.150  | 
            3.543  | 
           
          
            | S  | 
            2.362  | 
            2.362  | 
            2.362  | 
            3.150  | 
           
          
            | T  | 
            7.087  | 
            7.087  | 
            7.087  | 
            8.268  | 
           
          
            | U  | 
            2.795  | 
            2.795  | 
            2.795  | 
            3.642  | 
           
          
            | V max.  | 
            7.421  | 
            10.039  | 
            10.039  | 
            12.717  | 
           
          
            | V min.  | 
            6.476  | 
            8.150  | 
            8.150  | 
            10.236  | 
           
          
            | W1  | 
            2.559  | 
            2.559  | 
            2.559  | 
            2.953  | 
           
          
            | X  | 
            4.370  | 
            5.866  | 
            6.988  | 
            7.874  | 
           
          
            | Y  | 
            1.772  | 
            1.772  | 
            1.969  | 
            1.969  | 
           
          
            | Z  | 
            PT 1/2  | 
            PT 1/2  | 
            PT 1/2  | 
            PT 3/4  | 
           
          
            | A1  | 
            2.543  | 
            2.642  | 
            2.654  | 
            2.728  | 
           
          
            | B1  | 
            0.394  | 
            0.394  | 
            0.394  | 
            0.394  | 
           
          
            | C1  | 
            30°  | 
            20°  | 
            20°  | 
            20°  | 
           
          
            | d1  | 
            0.669  | 
            0.669  | 
            0.669  | 
            0.669  | 
           
          
            | d2  | 
            0.433  | 
            0.433  | 
            0.433  | 
            0.433  | 
           
          
            | Weight (lbs.)  | 
            594  | 
            990  | 
            946  | 
            1716  | 
           
         
        Note: Mounting of UVE 630, 670 & 800LB uses 9 Bolts  
         
        UVE (-K, -LB) SERIES Three-Jaw Air-Operated Self-Contained Chuck 
        Gripping Characteristic Graphs  
          
                (When standard jaw is used at air pressure of 6kg/cm2)   | 
                         
                         
                     
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