Page 84 - Single-line automatic lubrication systems

Pump unit

E-PUMP
Pump units for grease

Description
Technical data
The electrical barrel pumping unit E-PUMP is a versatile barrel
pump and it is especially designed for pumping oil or grease lubri- Function principle electrically operated pump
cants up to NLGI grade 2 into a centralized lubrication system. When Outlets 1 4
Number of pump elements
equipped with a change-over valve unit, as E-VALV e.g. or a shut-off Metering quantity 55 g/min; 0.3880136 oz/min
valve as E-VALVE-S e.g. it can be used either in single-line, dual-line Operating temperature –30 to +70 °C, -20 to 160 °F
Operating pressure max. 240 bar, 3 480 psi
or progressive lubrication systems. A complete pumping center con- Lubricant grease up to NLGI 2
sists of a pumping unit and a lid set. EPUMP-XXX-ECO coding is oil up 40–1 000 mm 2 /s
referring to ECO lid sets (descending pump head with follower plate), Operating voltage 20–32 V DC
Power consumption
150 W
which are suitable for greases in NLGI grades 1 and 2 while EPUMP- Heater 40W / 24V, heater resistor
XXX-STA coding is referring to STA lid sets (pump head always at for pump elements in ECO models
Display LED’s 5 yellow, 1 green, 1 red
barrel bottom), which are suitable for oil or greases in NLGI 0, 00
Drum capacity 18, 50 and 180 kg, 40, 120 or 400 lb
and 000 classes. drum not included
Pressure sensor 50-240 bar adjustable in 25 bar steps
725.1 to 3480.9 psi in 362.6 psi steps
Features and benefits Protection class IP 65
Dimensions depending on the model
min. 400 × 400 × 800 mm
• EPUMP models reflecting typical and often used barrel sizes
max. 400 × 400 × 1 300 mm
• Compact electrically operated pump for applications where no min. 15.75 × 15.75 × 31.49 in
air supply is available Mounting position max. 15.75 × 15.75 × 51.18 in
vertical
• An internal pressure control and a heating element secure the
pump’s function in high-pressure conditions and cold climates

Applications
• Heavy industries (paper, steel and other process industries)
NOTE
• Mining and mineral processing Further technical information, technical drawings,
• Machinery workshops accessories, spare parts or product function descriptions
available on SKF.com/lubrication
• Food and beverage
• Cement industry

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