Page 60 - Single-line automatic lubrication systems

Pump unit

82653/55, 83800/34
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 Function principle air operated piston pump (single-stroke)
1
Outlets
pump. Solenoid air valves and adjustable, solid-state time controls Metering quantity 22,9 to 35,2 cm 3 / stroke
are integrated into the pump body. These pump units are designed to 1.4 to 2.15 in 3 / stroke
Lubricant grease NLGI 0, 1, 2
deliver grease to single-line metering devices and include a special
Operating temperature –18 to +65 °C; 0 to +150 °F
high-volume refill fitting. Translucent, acrylic reservoirs with spring- Operating pressure min. 82 bar, 1 200 psi
loaded followers are available in several sizes. Pump uses air for for- max. 240 bar, 3 500 psi
ward and return stroke but dispenses lubricant on forward stroke Reservoir 2,0 kg; 4.5 lb
acrylic
Material
only. Return stroke releases pressure on the lubricant line through Connection outlet 1 /4 NPTF (F)
included check/relief valve. Transmission ratio 31:1; 25:1
Air inlet 1 /4 NPTF (F)
Dimensions 470 × 146 × 533 mm
18.5 × 5.75 × 20.9 in
Features and benefits Mounting position vertical
• Remote system components such as 4/2-way valves, Timer (for 82655 and 83800 only)
adjustments for air power, and monitoring of pump On time min. 10 sec
max. 1 minute, 24 sec
and system are available separately on request Cycle time min. 20 sec
• High-volume refill fitting max. 24 h
• For use with metering devices of category 5, 6 and 7 Operating voltage 120 V AC, 60 Hz; 110 V AC, 50 Hz
Operating temperature –23 to +65 °C; –10 to +150 °F
Applications

• Oil and gas industry
• Chain lubrication Air consumption at 6,9 bar, 100 psi, is 0,004 M 3 /min, 0.15 ft 3 /min, per stroke

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

82653 31:1 22,9 1.4 bare pump
82655 31:1 22,9 1.4 pump with controls
83800 25:1 35,2 2.15 pump with controls
83834 25:1 35,2 2.15 bare pump

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