Page 21 - Single-line automatic lubrication systems

Pump unit

P / PW / PF / PFW-289

Pump units for oil

Description
Technical data
These pneumatically actuated piston pumps were designed for
intermittently operated, single-line centralized lubrication systems Function principle air operated piston pump
(single stroke)
with metering devices. The valve set required for pressure relief Outlets 1
and limitation is included. Metering quantity 10 cm 3 / stroke, 0.61 in 3 / stroke
Working frequency
Lubricant mineral, synthetic, and environmentally
Features and benefits friednly oils, operating viscosity 20 to
1 500 mm 2 / s or fluid grease with
NLGI 000, 00
• Electrical monitoring via external controller or SPS Operating temperature +10 to +40 °C; +50 to +104 °F
Operating pressure max. 40 bar, 580 psi
• Simple handling
Reservoir 1,5 l, 0.4 gal
• Optional low-level control for reservoir Material (reservoir) polycarbonate
Connection outlet 6 mm, 0.24 in, OD tube
• Suitable for use with metering devices Dimensions depending on model
of category 1, 2 and 3 min. 170 × 248 × 128 mm
max. 170 × 270 × 128 mm
min. 6.7 × 9.8 × 5.04 in
max. 6.7 × 10.6 × 5.04 in
Applications Mounting position vertical
• Machine tool Fill-level switch for monitoring the minimum fluid grease level
Type of contact 1 change-over
• Printing machines Switching voltage 230 V AC; 230 V DC
Switching current max. 230 V AC/DC: 1,0 A
• Industrial assembly and automation Breaking capacity max. 230 V AC: 60 VA;
max. 230 V DC:40 W
Type of enclosure IP 65
Cable gland PG11

Order information NOTE
Further technical information, technical drawings,
Order number Lubricant Fill-level switch
Oil Fluid grease accessories, spare parts or product function descriptions
available on SKF.com/lubrication:
1-1110-EN, 951-170-012
P-289 • – –
PW-289 • – • 3D
PF-289 – • –
PFW-289 – • • skf-lubrication partcommunity com/3d-cad-models

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