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Mains Units

3CP plunger pump

3CP1211G

  • 14.4Flow, l/min
  • 103Pressure, bar
  • 3400Speed, rpm
  • 2.91Power, kW

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

Cat Pumps 3CP pump

Specification

Flow
14.4 l/min
Pressure
103 bar
Speed
3400 rpm
Absorbed power
2.91 kW
Plunger
18 mm
Shaft
Hollow
Weight
6.7 kg

Data sheet (PDF, Cat Pumps)

Kits

Valves4

Part numberDescriptionPer pumpSuppliers
30982Valve kit, NBR (STD)1 
31216Valve kit, FPM (.0110)1 
31217Valve kit, EPDM (.0220)1 
76690Valve kit, FFKM (.0770)1 

Seal kits6

Part numberDescriptionPer pumpSuppliers
33309Seal kit, FPM (.0110)1 
33944Seal kit, EPDM (.0220)1 
33985Seal kit, NBR (STD)1 
76136Seal kit, HT (.3000)1 
76167Seal kit, STHT (.3400)1 
76985Seal kit, FFKM (.0770)1 

Exploded view

Cat Pumps exploded view of the 3CP 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 92538 Screw, HHC Sems (M6 x 16)8
8 46901 Cover, Bearing1
10 14028 O-Ring, Cover, Bearing2
11 43222 Seal, Oil, Crankshaft1
15 14480 Bearing, Ball2
20 48730 Rod Connecting3
25 48805 Crankshaft, Single-End (M15)1
30 48259 Cover, Bearing, Blind1
32 46798 Cap, Oil Filler1
33 14179 O-Ring, Oil Filler Cap1
37 92241 Gauge, Oil, Bubble with Gasket1
38 44428 Gasket, Flat, Oil Gauge1
40 92538 Screw, HHC Sems (M6 x 16)4
48 25625 Plug, Drain (1/4" x 19 BSP)1
49 23170 O-Ring, Drain Plug1
50 46939 Cover, Rear1
51 14041 O-Ring, Rear, Cover1
53 48644 Crankcase1
64 46615 Pin, Crosshead3
65 48807 Rod, Plunger3
70 46839 Seal, Oil, Crankcase3
75 48809 Slinger, Barrier, Flat3
88 45697 Washer, Keyhole (M18 x M10)3
90 46976 Plunger (M18 x 43)3
97 76729 Washer, Flat (Not shown, use with 76730)3
98 46730 Washer, Seal3
99 48201 Retainer, Plunger3
100 46541 Retainer, Seal3
106 44053 Seal, Low-Pressure with SS-Spring3
110 48556 Manifold, Inlet1
117 119034 Screw, HSH (M8 x 35)4
125 44652 Seal, High-Pressure with SS-Support3
143 17547 O-Ring, Adapter, Inlet Valve, Rear3
150 44060 Adapter, Inlet Valve3
154 43893 O-Ring, Adapter, Inlet Valve, Front3
155 26089 O-Ring, Adapter, Discharge Valve, Rear3
157 48810 Adapter, Discharge Valve3
159 26089 O-Ring, Adapter, Discharge Valve, Front3
164 44058 Seat6
165 44001 O-Ring, Seat6
166 543669 Valve6
167 44056 Spring6
168 44055 Retainer, Spring6
185 48558 Manifold, Discharge1
186 15847 Lockwasher (M10)6
188 87950 Screw, HSH (M10 x 35)2
189 87952 Screw, HSH (M10 x 55)4
500 8075 Gearbox (See Individual Data Sheet)1

Motor

This pump has a hollow shaft. It fits straight onto the shaft of a hollow-shaft motor or engine, so there is no flange or coupling between them. You need a hollow-shaft motor of at least 2.91 kW.

Flange

None needed: the pump fits straight onto a hollow-shaft motor.

Coupling

None needed: the pump fits straight onto a hollow-shaft motor.

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