Page 46 - Single-line automatic lubrication systems
P. 46

Pump unit


        MFE
     Pump units for oil





























        Description
                                                              Technical data
        The gear pump units comprising the MFE series are designed
        to supply lubricant used in intermittently operated, single-line cen-  Function principle  electrically operated gear pump
                                                                                  1
                                                              Outlets
        tralized lubrication systems. The basic setup includes a gear pump   Metering quantity  250 to 500 cm  3 / min, 15 to 31 in  3 / min
        unit with motor, a 3- or 6 l lubricant reservoir in metal or plastic, or a   Lubricant  oil 5 to 2 000 mm  2 / s and fluid grease
                                                                                  NLGI 00, 000
        15 l metal reservoir and float switch to monitor the minimum per-
                                                              Operating temperature  –10 to +60 °C; +14 to +140 °F
        missible level of lubricant. In addition to the basic models, units can   Back pressure  max. 17,5; 28 bar
        be outfitted with add-ons.                                                max. 255, 405 psi
                                                              Reservoir           3; 6; 15 l, 0.8, 1.6, 4 gal
                                                              Material (reservoir)  plastic, metal
                                                              Connection outlet   M 14×1.5
        Features and benefits                                 Operating voltage   230/400 V AC
                                                              Protection class    IP 54
        •  Integrated float switch for fill-level monitoring  Dimensions:
                                                              3 l; 0.8 gal plastic reservoir  303 × 130 × 245 mm; 11.9 × 5.1 × 9.6 in
        •  Integrated pressure-relief valve and pressure-regulating valve  3 l; 0.8 gal metal reservoir  332 × 178 × 312 mm; 13 × 7 × 12.3 in
        •  Motors available for various voltage ranges and approvals  6 l; 1,5 gal plastic reservoir  319 × 128 × 265 mm; 12.6 × 5 × 10.4 in
                                                              6 l; 1,5 gal metal reservoir  370 × 167 × 330 mm; 14.6 × 6.6 × 12.9 in
        •  Special designs offered for a wide range of applications  15 l; 4 gal metal reservoir  453 × 200 × 436 mm; 17.8 × 7.8 × 17.2 in
                                                              Mounting position   vertical
        •  Suitable for intermittent operation
                                                              Floating switch for low-level monitoring of oil
        •  For remote installation out of reservoir or for built-in reservoir  Type of contact  1 change-over;
                                                                                  2 change-over contacts (reed contacts)
        •  Reliable and versatile                             Switching voltage   max. 230 V AC, 230 V DC
                                                              Switching current   max. 0,8 A; 1,0 A
        •  Suitable for use with metering devices of category 1 and 2  Switching capacity  max. 60 VA, 40 W  1)
                                                              Type of enclosure   IP 65
        Applications                                          1)   Take appropriate measures to protect contacts when switching inductive loads

        •  Automotive manufacturing
                                                                   NOTE
        •  Metal, including presses
                                                                     Further technical information, technical drawings,
        •  Machine tools                                           accessories, spare parts or product function descriptions
        •  Printing and finishing                                  available on SKF.com/lubrication:
                                                                   1-1202-EN, 951-170-002 EN
        •  Industrial assembly and automation
                                                                  3D
                                                                  skf-lubrication partcommunity com/3d-cad-models


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