Page 58 - Single-line automatic lubrication systems

Pump unit

85444/45
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 pump. Sole- Function principle air operated piston pump (single-stroke)
1
Outlets
noid air valves and adjustable, solid-state time controls are inte- Metering quantity 7,4 cm 3 / stroke, 0.45 in 3 / stroke
grated into the pump body. These pump units are designed to deliver Lubricant grease NLGI 0, 1, 2
Operating temperature –23 to +65 °C; –10 to +150 °F
grease to single-line metering devices and include a special
Operating pressure min. 82 bar, 1 200 psi
high-volume refill fitting. Acrylic reservoirs are available in several max. 240 bar, 3 500 psi
sizes. Integrated controls feature LED indicators for “Power On”, Reservoir 1,8 kg; 4.0 lb
“Pump On” and “Alarm,” along with a membrane-type, “Manual Material acrylic
Connection outlet
1 /4 NPTF (F)
Lube” switch. Voltage 120 V AC; 240 V AC
Transmission ratio 20:1
Dimensions 133 × 184 × 527 mm
Features and benefits 5.25 × 7.24 × 20.75 in
Mounting position vertical
• Reservoir 1,8 kg / 4 lb with spring-loaded follower
Timer and controller
• Integrated, adjustable, solid-state time controls with On time 10 or 30 sec
LED indicators Off time 1 /2 to 30 min. or 30 min. to 30 h
Alarm contacts 8 A at 250 V AC
• Integrated solenoid air valve Operating temperature –23 to +65 °C; –10 to +150 °F
• High-volume refill fitting
• For use with metering devices of category 5, 6 and 7
Applications

• Food and beverage
• Glass industry

Order information NOTE
Order Voltage Transmission Metering Further technical information, technical drawings,
number ratio quantity
accessories, spare parts or product function descriptions
V AC cm 3 / stroke in 3 / stroke available on SKF.com/lubrication.

85444 120 20:1 7,4 0.45
85445 240 20:1 7,4 0.45

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