Page 71 - Single-line automatic lubrication systems

Pump unit

282288
Pump units for grease

Description
Technical data
Model 282288 is an air-operated, positive-displacement pump
delivering a maximum volume by means of a single stroke of the Order number 282288
pump unit. A solenoid air valve is 58
Function principle air operated, reciprocating piston pump
integrated into the pump body. Designed to deliver grease to sin- Outlets 1
Metering quantity 492 cm 3 / stroke, 30 in 3 / stroke
gle-line metering devices, 282288 includes a special high-volume
Lubricant grease NLGI 0, 1, 2
refill fitting, a 2 1 /2 in pneumatically driven pump, a vent valve assem- Operating temperature –15 to +121 °C; +5 to +250 °F
bly and air and lubricant connecting hoses. Operating pressure min. 82 bar, 1 200 psi
max. 240 bar, 3 500 psi
Transmission ratio 50:1
Reservoir 55 kg; 120 lb
Features and benefits Drum size standard 120 lb. refinery drum
Material nitrile, steel, polyurethane
• Modular structure consists of 2 1 /2 in air motor, pump and Connection outlet 3 /4 NPTF (F)
vent assembly, air and lubricant connecting hoses Air inlet 3 /8 NPTF (F)
• For U. S. standard refinery drums (removable head) Voltage (controller) 120 V, 60 Hz; 110 V, 50 Hz
Dimensions 381 × 381 × 975 mm
• For clean and safe drum replacement 15 × 15 × 38.375 in
• Simplified, modular design Mounting position vertical
• For use with metering devices of category 5, 6 and 7.

Applications

• Agriculture
• Chemical industry
• Steel industry Air consumption at 6,9 bar, 100 psi, is 0,004 M 3 /min, 0.15 ft 3 /min, per stroke
83371 follower plate is available as an optional accessory

NOTE
Further technical information, technical drawings,
accessories, spare parts or product function descriptions
available on SKF.com/lubrication.

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