Page 57 - Single-line automatic lubrication systems

Pump unit

85442
Pump units for grease

Description
Technical data
Model 85442 is an air-operated, positive-displacement pump
delivering a maximum volume by means of a single stroke of the Order number 85442
pump. Solenoid air valves and adjustable, solid-state time controls Function principle air operated piston pump (single-stroke)
are integrated into the pump body. This pump unit is designed to Outlets 1
Metering quantity 7,4 cm 3 / stroke, 0.45 in 3 / stroke
deliver grease to single-line metering devices and includes a special
Lubricant grease NLGI 0, 1, 2
high-volume refill fitting. Acrylic reservoirs are available in several Operating temperature –23 to +65 °C; –10 to +150 °F
sizes. Integrated controls feature LED indicators for “Power On”, Operating pressure min. 82 bar, 1 200 psi
“Pump On” and “Alarm” along with a membrane-type, “Manual Reservoir max. 240 bar, 3 500 psi
0,5 kg; 1.0 lb
Lube” switch. Material acrylic
Connection outlet 1 /4 NPTF (F)
Voltage 120 V AC
Features and benefits Transmission ratio 20:1
Dimensions 133 × 184 × 305 mm
5.25 × 7.24 × 12.02 in
• Reservoir 0,45 kg / 1 lb with spring-loaded follower
Mounting position vertical
• Integrated solenoid air valve
Timer and controller
• High-volume refill fitting On time 10 or 30 sec
Off time 1 /2 to 30 min. or 30 min. to 30 h
• For use with metering devices of category 5, 6 and 7 Alarm contacts 8 amps at 250 V AC
Operating temperature –23 to +65 °C; –10 to +150 °F
Applications

• Cement industry
• Wood-working
• Food and beverage
NOTE
Further technical information, technical drawings,
accessories, spare parts or product function descriptions
available on SKF.com/lubrication.

57