3CP plunger pump
3CP1140
- 13.6Flow, l/min
- 152Pressure, bar
- 1725Speed, rpm
- 4Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).
Specification
- Flow
- 13.6 l/min
- Pressure
- 152 bar
- Speed
- 1725 rpm
- Absorbed power
- 4 kW
- Plunger
- 18 mm
- Shaft
- Solid, Ø16.5 mm
- Weight
- 6.7 kg
Kits
Valves3
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 33062 | Valve kit, NBR (STD) | 2 | |
| 33258 | Valve kit, FPM (.0110) | 2 | |
| 76882 | Valve kit, EPDM (.0220) | 2 |
Seal kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 33983 | Seal kit, standard NBR | 1 |
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 125824 | Screw, HHC Sems (M6 x 16) | 8 |
| 8 | 46901 | Cover, Bearing | 2 |
| 8 | 48259 | Cover, Blind (Models: 3CP1110CS, 3CP1120CS, 3CP1120G, 3CP1140CS) | 1 |
| 10 | 14028 | O-Ring, Cover, Bearing | 2 |
| 11 | 43222 | Seal, Oil, Crankshaft | |
| 15 | 14480 | Bearing, Ball | 2 |
| 20 | 48730 | Rod, Connecting | 3 |
| 25 | 46991 | Crankshaft, Dual-End (M11) | 1 |
| 25 | 48484 | Crankshaft, Single-End (M11) | 1 |
| 32 | 46798 | Cap, Oil Filler | 1 |
| 33 | 14179 | O-Ring, Oil Filler Cap | 1 |
| 37 | 92241 | Gauge, Oil, Bubble with Gasket | 1 |
| 38 | 44428 | Gasket, Flat, Oil Gauge | 1 |
| 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 | 1 |
| 50 | 46939 | Cover, Rear | 1 |
| 51 | 14041 | O-Ring, Cover, Rear | 1 |
| 53 | 48644 | Crankcase | 1 |
| 64 | 46615 | Pin, Crosshead | 3 |
| 65 | 48459 | Rod, Plunger | 3 |
| 70 | 46839 | Seal, Oil, Crankcase | 3 |
| 75 | 43900 | Slinger, Barrier | 3 |
| 88 | 45697 | Washer, Keyhole (M18 x 10) | 3 |
| 90 | 46976 | Plunger (M18 x 43) | 3 |
| 98 | 46730 | Washer, Seal | 3 |
| 99 | 48201 | Retainer, Plunger with Stud (M6) | 3 |
| 100 | 46541 | Retainer, Seal | 3 |
| 106 | 43243 | Seal, Low-Pressure with S-Spring | 3 |
| 120 | 46625 | Case, Seal | 3 |
| 121 | 13976 | O-Ring, Seal Case | 3 |
| 125 | 43245 | Seal, High-Pressure with S-Support | 3 |
| 139 | 43448 | Plug, Inlet ( 1/2" NPT[F]) | 1 |
| 163 | 17547 | O-Ring, Seat | 6 |
| 164 | 45790 | Seat | 6 |
| 166 | 43723 | Valve | 6 |
| 167 | 43750 | Spring | 6 |
| 168 | 44565 | Retainer, Spring | 6 |
| 172 | 49382 | O-Ring, Valve Plug | 6 |
| 174 | 46756 | Plug, Valve | 6 |
| 185 | 46616 | Manifold, Head | 1 |
| 188 | 126512 | Screw, HSH (M8 x 65) | 8 |
| 500 | 8075 | Gearbox 3/4" 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 4 kW. Order the one you pick wound for 60 Hz and your supply voltage.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 112a4 | 4 | 1450 | IEC 112 | IE3 | 8.2 | |
| RN 112a4 | 4 | 1430 | IEC 112 | IE1 | 8.5 | |
| RN 100c4 uprated | 4 | 1405 | IEC 100 | IE1 | 9.1 | |
| RNM 112d4 | 4 | 1400 | IEC 112 | Single-phase | 22 at 230 V |
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 100, 28 mm shaft (RN 100c4) No Cat Pumps flange listed for this motor.
- IEC 112, 28 mm shaft (RNE 112a4, RN 112a4, RNM 112d4) No Cat Pumps flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 100, 28 mm motor shaft No Cat Pumps coupling listed: you need one for a 28 mm motor shaft to 16.5 mm pump shaft.
- IEC 112, 28 mm motor shaft No Cat Pumps coupling listed: you need one for a 28 mm motor shaft to 16.5 mm pump shaft.
Other Cat Pumps 3CP pumps
3CP1110CS3CP11203CP1120G3CP11303CP1211CS3CP1211G3CP12213CP12313CP12413CP1241G