Page 29 - Single-line automatic lubrication systems
P. 29

Pump unit


           85430/31/32/33

                                                                                                                      Pump units for oil Pump units for oil




























           Description
                                                                Technical data
           These air-operated, positive displacement pumps deliver maximum
           volume via a single stroke of the pump. Solenoid air valves and   Function principle  air operated piston pump
                                                                                     (single stroke)
           adjustable, solid-state time controls are integrated into the pump   Outlets  1
           body. All pumps are designed to deliver fluid lubricants to single-line   Metering quantity  39,3 cm  3 / stroke, 2.4 in  3 / stroke
                                                                 Working frequency
           metering devices and are filled via a spring-loaded filler cap and
                                                                 Lubricant           oil, synthetic oils oils on request
           internal filter. Acrylic reservoirs are available in several sizes.    Operating temperature  –23 to +65 °C; –10 to +150 °F
           Pump models 85432 and 85433 do not include a reservoir    Operating pressure  max. 70 bar, 1 000 psi
           and are designed for remote or bulk-fill oil applications.   Reservoir    85430, 85431 only: 2 l, 0.5 gal
                                                                 Material (reservoir)
                                                                                     acrylic
                                                                 Connection outlet   1 /4 NPTF (F)
                                                                 Voltage             120 V AC; 240 V AC
           Features and benefits                                 Transmission ratio  20:1
                                                                 Dimensions          627 × 166 × 460 mm
           •  Reservoir with filler cap and internal strainer                        24.7 × 5.52  × 18.11 in
           •  Integrated, adjustable solid-state time controls    Mounting position  vertical
             with LED indicators                                 Timer and controller
           •  Integrated solenoid air valves                     On time             10 or 30 sec
                                                                 Off time            30 sec to 30 min. or 30 min. to 30 h
           •  Suitable for use with metering devices of category 2, 3 and 4   Alarm contacts  8 A at 250 V AC
             (85432, 85433 are only suitable for use with category 4)  Operating temperature  –23 to +65 °C
                                                                                     –10 to +150 °F
           Applications
           •  Closing machines
           •  Packaging machines, material handling
           •  Plastic processing, tire presses


            Order information                                        NOTE
                                                                       Further technical information, technical drawings,
            Order number   Voltage     Reservoir
                                                                     accessories, spare parts or product function descriptions
                          V AC         l        gal                  available on SKF.com/lubrication.

            85430         120          2,0      0.5
            85431         240          2,0      0.5
            85432         120          –        –
            85433         240          –        –

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