Page 42 - Single-line automatic lubrication systems
P. 42

Pump unit


        MKU
     Pump units for oil





























        Description
                                                              Technical data
        MKU gear pump units are used in single-line systems and include a
        pre-installed pressure-regulating valve and pressure-relief valve.   Function principle  electrically operated gear pump
                                                                                  100; 200; 500 cm  3 / min
                                                              Metering quantity
        These units can be supplied with an optional pressure gauge for           6; 12; 31 in  3 / min
        visual monitoring of pressure changes in the main line. Electrical   Lubricant  mineral oil or synthetic oil,
                                                                                  20 to 1 500 mm  2 / s
        pressure monitoring is performed by an integrated pressure switch,
                                                              Operating temperature  +10 to +40 °C
        and fill-level monitoring also is possible. The pump units are con-       +50 to +104 °F
        trolled externally via the machine control system or an integrated   Operating pressure  max. 30 bar, 435 psi
        control unit. Also, MKU units can be supplied with a pushbutton to   Reservoir  2,0; 3,0 and 6,0 l
                                                                                  0.5, 0.8 and 1.6 gal
        activate interim lubrication at any time. Main functions are integrated   Material (reservoir)  plastic, metal
        into the lid, and a plastic cap protects the electrical components from   Connection outlet  G  1 /4
                                                              Operating voltage   24 V DC; 115 V AC; 230 V AC
        contaminants such as dirt and dust.                   Protection class    IP 54
                                                              Dimensions:
        Features and benefits                                 pump unit with
                                                              2 l; 0.5 gal plastic reservoir  204 × 130 × 298 mm
        •  Integrated pressure limitation and pressure relief valve               8 × 5.2 × 11.7 in
                                                              3 l; 0.8 gal plastic reservoir   286 × 132 × 298 mm
        •  Optional: electrical pressure switch, pressure gauge, float switch     11.3 × 5.2 × 11.7 in
                                                              3 l; 0.8 gal metal reservoir  286 × 132 × 313 mm
        •  External control via SPS or by means of                                11.3 × 5.2 × 12.3 in
          internal control unit possible                      6 l; 1.5 gal plastic reservoir  290 × 178 × 334 mm
                                                                                  11.4 × 7 × 13.2 in
        •  All important functions integrated into the lid    Mounting position   vertical
        •  Modular construction


        Applications
        •  Material handling                                       NOTE
                                                                     Further technical information, technical drawings,
        •  Automotive
                                                                   accessories, spare parts or product function descriptions
        •  Machine tool                                            available on SKF.com/lubrication:
        •  Printing and finishing                                  1-1203-EN, 951-170-005 EN
        •  Industrial assembly and automation                     3D
        •  Textiles                                               skf-lubrication partcommunity com/3d-cad-models


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