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Pump unit

PC

Pump units for oil

Product description
Technical data
Designed for total-loss lubrication systems with significant oil
volume requirements, the PC pump unit features from 1 to 28 Function principle modular electrically or hydraulically
operated piston pump unit in marine
outlets Delivery volume can be sub-divided using a progres- standard, with non-flow sensors and
sive-type metering device, enabling the pump to cover up to oil-heating connections
224 lubrication points This all-in-one pump unit consists of a Metering quantity per outlet 1,74–227 cm 3 /min, 0.1–14 in 3 /min
Outlets
1 to 28
frequency-controlled E-motor with gear reduction, pump Lubricant mineral oil up to SAE 5012
modules with pumping elements for six pre-defined settings, to 2 000 mm 2 /s
optical/electrical flow controls, additional sensors for low level Lubricant supply by overhead reservoir,
max inlet pressure 2 bar, 30 psi
and optional drive speed, safety valves and connections for Operating pressure max 50 bar, 725 psi
heating oil Its integrated shut-off valves, one per module, Operating temperature +5 to 45 °C, +41 to 113 °F
Internal ratio
4 83; 14 5; 19; 29; 38; 51; 62 : 1
allow the use of different lubricating oil and/or pumping ele- Output per Outlet 0,27–1,1 cm 3 ,0 016–0 067 in 3
ment replacement during operation The terminal box with Electrical connection Sensor 24 V DC
pre-wired sensors contains a pushbutton for pre-lubrication Hydraulic drive option 100 cm 3 /revolution, 60–360 min -1 for
i = 4 81:1 and 7 25:1 only
Protection class IP 55F
Connection inlet: G 11/4
Features and benefits outlet: G 1/4 for tube ∅ 10 mm OD
Dimensions min 610 × 513 × 320 mm
• Accurate, robust lubrication pump assembly max 610 × 1 580 × 320 mm
min. 24 × 20.2 × 25.6 in
• Load-dependent, variable-speed operation as standard max. 24 × 62.2 × 25.6 in
• E-motor with electrically operated air fan enables wide Mounting position horizontal
Options
version with mainshaft revolution;
speed range sensor; sensors NPN instead of NAMUR
• Ease of operation, maintenance and assembly
• Assembly brackets for hanging or standing position
• 24/7 operation in arctic and tropical conditions
NOTE
For further technical information, technical drawings,
Applications accessories, spare parts or product function descriptions,
• Marine industry see the following publication available on
SKF com/lubrication:
951-170-208

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