Page 118 - Praxair Productivity Catalog
P. 118

METAL FORMING





              Structural Tube and Pipe Bender





               ProStar PRSRH150 Double-Pinch Ring Roller
                     ™
                                                                   Create Repeatable Bends and Complex

                                                                   Parts with No Wasted Straight Material

                                                                   ProStar’s high-capacity tube roller bends round tube,
                                                                   pipe, sections, bar and angle iron, and handle structural
                                                                   projects, shipyard building, and playgrounds with ease.

                                                                   Programmable stops for each shaft help you take on
                                                                   production runs with confi dence. Double-pinch design
                                                                   prevents wasted straight material at the ends of parts—
                                                                   a common problem associated with some roll benders.
                                                                   Employing three inverter-driven rolls and a direct-drive
                                                                   t transmission, the PRSRH150 is well-suited for yourransmission, the PRSRH150 is well-suited for your
                                                                   high-production projects.



                                                                    SPECIFICATIONS                      PRSRH150
                                                                    PIPE                            5.5 in. (Sch. 40) / 73 in.
                                                                    ROUND TUBE                     6.250 in. (.125 in.) / 118 in.
                                                                    SQUARE TUBE                     4 in. (.196 in.) / 118 in.
                                                                    ANGLE IRON                       4.75 in. (.5 in.) / 60 in.
                        ROLL UP TO 6.25 IN. ROUND TUBE              SOLID SQUARE                        3 in. / 32 in.
                     4.75 IN. × 4.75 IN. × 0.5 IN. ANGLE IRON
                                                                    SOLID ROUND                       3.375 in. / 36 in.
                                                                    FLAT BAR EASY WAY               7.875 in. (2 in.) / 40 in.
                 3 DRIVEN ROLLS, 220 V, 3-PHASE POWER               FLAT BAR HARD WAY              5.5 in. (1.125 in.) / 118 in.
                    Two bottom rolls accomplish pre- and post-bending to
                   cut down material waste                          ROLL ADJUSTMENT                      Hydraulic
                    Readout displays position of bottom rolls      PINCH                                 Double
                    Electric back gauge with 5.5 in. Schedule      SHAFT DIAMETER                       4.724 in.
                   40 pipe capacity
                    Double-pinch design                            ROLL DIAMETER UPPER                 15.354 in.
                    Lateral guide rolls for angle correction       ROLL DIAMETER LOWER                 15.354 in.
                    Horizontal or vertical bending                 DRIVEN ROLLS                           3
                    Overload protected                             DIGITAL READOUT                      Included
                    Set programmable stops on each shaft
                   for precise results                              SPEED (VARIABLE)                     3.25 rpm
                    Heavily bolted and welded steel-plate frame minimizes   MOTOR                        20 hp
                   fl ex and ensures accuracy for years to come
                                                                    POWER REQUIREMENTS                  220 V 3-ph
                                                                    DIMENSIONS (L/W/H)              80 in. × 67 in. × 82 in.
                                                                    SHIPPING WEIGHT                     10,400 lbs.
                                                                   All specs based on 60,000 psi (42 kg/mm2) tensile strength mild steel.
                                                                   Specifi cations subject to change without notice.
                                                                   Consult your Praxair representative when ordering.

              B8                                   1-800-225-8247         www.praxairusa.com
   113   114   115   116   117   118   119   120   121   122   123