3CP plunger pump
3CP1120G
- 13.2Flow, l/min
- 152Pressure, bar
- 3600Speed, rpm
- 3.93Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).
Specification
- Flow
- 13.2 l/min
- Pressure
- 152 bar
- Speed
- 3600 rpm
- Absorbed power
- 3.93 kW
- Plunger
- 18 mm
- Shaft
- Hollow
- 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 | 48484 | Crankshaft, Single-End (M11) | 1 |
| 25 | 48257 | Crankshaft, Single-End (M12.7) | 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
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 3.93 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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