Page 56 - Single-line automatic lubrication systems
P. 56

Pump unit


        82886, 83668
     Pump units for grease






























        Description
                                                              Technical data
        All models are air-operated, positive-displacement pumps
        delivering a maximum volume by means of a single stroke of the   Function principle  air operated piston pump (single-stroke)
                                                              Outlets
                                                                                  1
        pump. Solenoid air valves and adjustable, solid-state time controls   Metering quantity  7,4 cm  3 / stroke, 0.45 in  3 / stroke
        are integrated into the pump body, and translucent, acrylic reservoirs   Lubricant  grease NLGI 0, 1, 2
                                                              Operating temperature  –18 to +65 °C; 0 to +150 °F
        with spring-loaded followers are available in several sizes. Pump
                                                              Operating pressure  min. 82 bar, 1 200 psi
        discharges lubricant on air-powered forward stroke and releases           max. 240 bar, 3 500 psi
        pressure on the lubricant line on spring-powered return stroke   Reservoir  0,5 or 2 kg; 1 or 4.4 lb
        through built-in check/relief valve. Includes filler fitting for refilling   Material  acrylic
                                                                                  1 /4 NPTF (F)
                                                              Connection outlet
        reservoir with Model 81834 or other manual pump equipped with   Transmission ratio  20:1
        Model 645006 coupler.                                 Air inlet           1 /4 NPTF (F)
                                                              Mounting position   vertical
                                                              Timer
        Features and benefits                                 On time             min. 10 sec; max. 1 min. 24 sec
                                                              Cycle time          min. 20 sec; max. 24 h
        •  Remote system components such as 3/2-way valves,    Voltage            120 V AC, 60 Hz; 110 V AC, 50 Hz
          adjustments for air power, and monitoring of pump and    Operating temperature  –23 to +65 °C; –10 to +150 °F
          system are available separately on request
        •  For use with metering devices of category  5, 6 and 7


        Applications
        •  Cement industry
        •  Wood-working, food and beverage


          Order information                                        NOTE
          Order    Reservoir   Dimensions                            Further technical information, technical drawings,
          number   capacity
                                                                   accessories, spare parts or product function descriptions
                   kg   lb    mm           in                      available on SKF.com/lubrication.

          82886    0,5  1.0   263 × 133 × 152  10.4 × 5.3 × 6.0
          83668    2,0  4.4   470 × 133 × 152  18.5 × 5.3 × 6.0



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