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Mains Units

5CP plunger pump

5CP3150CSS

  • 19.7Flow, l/min
  • 207Pressure, bar
  • 1750Speed, rpm
  • 8Power, kW

60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Cat Pumps 5CP pump

Specification

Flow
19.7 l/min
Pressure
207 bar
Speed
1750 rpm
Absorbed power
8 kW
Plunger
16 mm
Shaft
Solid, Ø20 mm
Weight
9 kg

Data sheet (PDF, Cat Pumps)

Kits

Seal kits5

Part numberDescriptionPer pumpSuppliers
31340Seal kit, FPM (.0110)1 
31665Seal kit, HT (.3000)1 
31730Seal kit, EPDM (.0220)1 
33629Seal kit, NBR (STD)1 
76556Seal kit, STHT (.3400)1 

Valves3

Part numberDescriptionPer pumpSuppliers
31345Valve kit, FPM (.0110)2 
31735Valve kit, EPDM (.0220)2 
33060Valve kit, NBR (STD)2 

Exploded view

Cat Pumps exploded view of the 5CP pump, with position numbers
Cat Pumps' drawing. The numbers match the positions in the parts list below. Open the picture to zoom in.

Parts list

Positions are the balloon numbers on Cat Pumps' exploded view.

PosPart numberDescriptionQty
5 126542 Screw, HHC, Sems (M8x16)8
8 46910 Cover, Bearing1
10 14028 O-Ring, Bearing Cover2
11 43222 Seal, Oil, Crankshaft1
15 14480 Bearing, Ball2
20 48742 Rod, Connecting Assembly3
25 49773 Crankshaft, Single-End (M20)1
30 49776 Cover, Bearing1
32 46798 Cap, Oil Filler, Domed1
33 14179 O-Ring, Oil Filler Cap1
37 92241 Gauge, Oil, Bubble with Gasket2
38 44428 Gasket, Flat, Oil Gauge2
40 125824 Screw, HHC, Sems (M6 x16)4
48 25625 Plug, Drain (1/4" x 19 BSP)1
49 23170 O-Ring, Drain Plug1
50 46940 Cover, Rear1
51 14044 O-Ring, Rear Cover1
53 48617 Crankcase1
64 46746 Pin, Crosshead3
65 48458 Rod, Plunger3
70 46838 Seal, Oil, Crankcase3
75 43900 Slinger, Barrier3
88 45697 Washer, Keyhole (M18 x 10)3
90 46884 Plunger (M16 x 50)3
98 46730 Washer, Seal3
99 48201 Retainer, Plunger with Stud (M6)3
100 46749 Retainer, Seal3
106 43316 Seal, Low-Pressure with S-Spring3
120 46888 Case, Seal3
121 13978 O-Ring, Seal Case3
127 43319 V-Packing6
128 46618 Adapter, Male3
163 17547 O-Ring, Seat6
164 45790 Seat6
166 46429 Valve6
167 43750 Spring6
168 44565 Retainer, Spring6
172 142807 O-Ring, Valve Plug6
173 48365 Backup Ring, Valve Plug6
174 45900 Plug, Valve6
185 46886 Manifold, Head1
188 126513 Screw, HSH (M8 x 70)8
500 8076 Gearbox (See Individual Data Sheet) (5CP3150CSSG1)1

Motor

Rated at 1750 rpm, the speed of a 4-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 8 kW. Order the one you pick wound for 60 Hz and your supply voltage.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 160Ma4 111475IEC 160MIE322.4  
RN 160Ma4 111450IEC 160MIE122.4  
RN 132Mb4 uprated 9.21440IEC 132MIE119.2  

The contactor and overload relay for each motor are on the motor's page.

Flange

The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.

  • IEC 132, 38 mm shaft (RN 132Mb4) No Cat Pumps flange listed for this motor.
  • IEC 160, 42 mm shaft (RNE 160Ma4, RN 160Ma4) No Cat Pumps flange listed for this motor.

Coupling

The flexible coupling joins the motor shaft to the pump shaft inside the flange.

  • IEC 132, 38 mm motor shaft No Cat Pumps coupling listed: you need one for a 38 mm motor shaft to 20 mm pump shaft.
  • IEC 160, 42 mm motor shaft No Cat Pumps coupling listed: you need one for a 42 mm motor shaft to 20 mm pump shaft.

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