Page 38 - Multi-line-automatic
P. 38

Pump unit


        FF
     Pump units for grease






























        Product description
                                                              Technical data
        The multi-line pump unit of the FF series is suitable for
        small- and medium-sized systems due to its flow rate    Function principle  radial piston pump with stirrer,
        and reservoir  The lubricant can be fed to the lubrication   Operating temperature  electrically operated
                                                                                  –15 to +40 °C, +5 to  104 °F
        points directly or via a progressive feeder   Designed for    Operating pressure  125 to 350 bar, 1 800 to 5 075 psi
        use with oil and stiff grease, the FF is a sturdy, vibration-   Lubricant  oil: mineral- and synthetic-based;
        resistant pump that withstands harsh environments and                     viscosity from 50 mm 2 /s
                                                                                  grease: up to NLGI 3
        continuous operation                                  Reservoir  1)       4 and 10 kg, 8.8 and 22 lbs
                                                              Metering quantity per stroke KR 6:
                                                                                  0,027–0,08 cm 3 , 0.0016–0.0048 in 3
        Features and benefits                                                     KR 8:
                                                                                  0,05–0,15 cm 3 , 0.003–0.009 in 3
        •  Designed for small- and medium-sized systems                           KR 10:
                                                                                  0,077–0,23 cm 3 , 0.005–0.014 in 3
        •  Sturdy and vibration resistant                     Internal ratio      33:1, 80:1, 150:1, 300:1, 600:1
                                                              Outlet connection   1 / 4 NPTF, tube ∅ 6, 8, 10 mm OD
        •  Suitable for oils and very stiff greases           E-motor drive       with 3-phase motor
                                                              Drive speed main shaft  < 32 min -1
        •  Withstands harsh operating conditions and continuous   Dimensions      min  450 × 370 × 230 mm
          operation                                                               max  656 × 370 × 230 mm
                                                                                  min. 17.7 × 14.6 × 9 in
                                                                                  max. 25.8 × 14.6 × 9 in
                                                              Protection class    IP 55
        Applications                                          Mounting position   vertical
                                                              Options             several different reservoir designs for oil
        •  Automotive industry and wind energy systems                            and grease, level switches,
        •  Construction materials machinery                                       ATEX versions, pressure-limiting valves
        •  Tunnel-driving machinery, mining and conveyor systems  1)    valid for ρ=1 kg/dm 3
        •  Paper and boxing machinery
        •  Steel and heavy industry; annealing machines            NOTE
                                                                     For further technical information, technical drawings,
                                                                   accessories, spare parts or product function descriptions,
                                                                   see the following publication available on
                                                                   SKF com/lubrication:
                                                                   14129; 951-170-201; 951-180-076





                                                          38
   33   34   35   36   37   38   39   40   41   42   43