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Mains Units

5CP plunger pump

5CP6120CS

  • 28Flow, l/min
  • 103Pressure, bar
  • 1725Speed, rpm
  • 5.67Power, 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
28 l/min
Pressure
103 bar
Speed
1725 rpm
Absorbed power
5.67 kW
Plunger
20 mm
Shaft
Solid, Ø20 mm
Weight
9 kg

Data sheet (PDF, Cat Pumps)

Kits

Valves1

Part numberDescriptionPer pumpSuppliers
30820Valve kit, NBR (STD)2 

Seal kits5

Part numberDescriptionPer pumpSuppliers
31628Seal kit, FPM (.0110)1 
31638Seal kit, HT (.3000)1 
31648Seal kit, EPDM (.0220)1 
33628Seal kit, NBR (STD)1 
76536Seal kit, STHT (.3400)1 

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 (M8 x 16)8
8 46910 Cover, Bearing
10 14028 O-ring, Bearing Cover-70D2
11 43222 Seal, Oil, Crankshaft2
15 14480 Bearing, Ball2
20 48742 Rod, Connecting Assembly3
25 46928 Crankshaft, Dual End M18, 5CP61201
25 48233 Crankshaft, Single End M18, 5CP6120CS, 5CP6120CSSG11
30 48224 Cover, Bearing, Blind, 5CP6120CS1
30 49776 Cover, Bearing, 5CP6120CSSG11
32 46798 Cap, Oil Filler, Domed1
33 14179 O-ring, Oil Filler Cap-70D1
37 92241 Gauge, Oil, Bubble with Gasket-80D
38 44428 Gasket, Flat, Oil Gauge-80D
40 125824 Screw, HHC, Sems (M6 x 16)4
48 25625 Plug, Drain ( 1/4" x 19 BSP)1
49 23170 O-ring, Drain Plug-70D1
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 43328 Slinger, Barrier3
88 45697 Washer, Keyhole (M18 x 10)3
90 46841 Plunger (M20 x 50)3
98 46730 Washer, Seal-90D3
99 48201 Retainer, Plunger with Stud (M6)3
100 46749 Retainer, Seal3
106 43305 Seal, Low-Pressure with S-Spring3
120 46843 Case, Seal3
121 13978 O-ring, Seal Case-70D3
125 43307 Seal, High-Pressure with S-Support3
162 43248 Backup Ring, Seat6
163 43249 O-ring, Seat-80D6
164 43722 Seat6
166 43721 Valve6
167 43751 Spring6
168 44564 Retainer, Spring6
172 17617 O-ring, Valve Plug-90D6
174 125214 Plug, Valve6
185 49761 Manifold, Head1
188 126513 Screw, HSH (M8 x 70)8
500 8076 Gearbox 1" Shaft (See Individual Data Sheet)1

Motor

Rated at 1725 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 5.67 kW. Order the one you pick wound for 60 Hz and your supply voltage.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 132Ma4 7.51465IEC 132MIE315.3  
RN 132Ma4 7.51440IEC 132MIE115.3  
RN 112c4 uprated 6.31420IEC 112IE112.5  

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 112, 28 mm shaft (RN 112c4) No Cat Pumps flange listed for this motor.
  • IEC 132, 38 mm shaft (RNE 132Ma4, RN 132Ma4) No Cat Pumps flange listed for this motor.

Coupling

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

  • IEC 112, 28 mm motor shaft No Cat Pumps coupling listed: you need one for a 28 mm motor shaft to 20 mm pump shaft.
  • 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.

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