Page 18 - Single-line automatic lubrication systems

Pump unit

283167
Pump units for oil

Description
Technical data
Pump model 283167 includes air motor, vent valve, translucent
reservoir with filler cap, strainer and 1 200 psi (82 bar) safety Order number 283167
unloader. Pump is an oscillating positive displacement pump Function principle air, reciprocating piston pump
with pneumatic drive. The change-over valve of the pump drive Outlets 1
Metering quantity 1,97 cm 3 / stroke, 0.12 in 3 / min
controls reciprocating of the pump strokes (discharges oil to outlet
Working frequency max. 100 cycles/min
on forward stroke and sucks oil on back stroke). The reciprocating Lubricant oil, synthetic oils on request
pump operates under air pressure and as such discharges material Operating temperature -23 to +65 °C
until the required system oil pressure is built up. The shut off and Operating pressure -10 to +150 °F
max. 70 bar, 1 000 psi
monitoring of the pump must be initiated by a pressure switch, Reservoir 7,1 l, 7 100 cm 3 , 1.8 gal, 433 in 3
3/2 way air valve, components to limit and adjust the air operating Material (reservoir) acrylic
Air inlet connection 1 /8 NPTF (F)
pressure. These parts are to be furnished on site of the user. Connection outlet 3 /4 NPTF (F)
Transmission ratio 40:1
Air valve required, 3-way
Features and benefits Dimensions 591 × 229 × 413 mm
23.25 × 9 × 16.25 in
• Reservoir with filler cap and internal strainer Mounting position vertical
• Vent valve assembly enclosed
• Remote system components available upon request
• Suitable for use with metering devices of category 3 and 4

Applications Note:
When operating the pump with air pressure > 1,7 bar a pressure switch for oil is required
to limit the oil pressure (max. 68 bar) of the central lubrication system.
• Steel mills
• Glass manufacturing plants
NOTE
• Packaging
Further technical information, technical drawings,
• Plastic processing accessories, spare parts or product function descriptions
• Material handling available on SKF.com/lubrication.
• Food and beverage
• Metal cutting, metal forming
• Systems with many lubrication points

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