5CP plunger pump
5CP6120CSSG1
- 27Flow, l/min
- 103Pressure, bar
- 3450Speed, rpm
- 5.52Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 27 l/min
- Pressure
- 103 bar
- Speed
- 3450 rpm
- Absorbed power
- 5.52 kW
- Plunger
- 20 mm
- Shaft
- Hollow
- Weight
- 9 kg
Kits
Valves3
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 30820 | Valve kit, NBR (STD) | 2 | |
| 31259 | Valve kit, EPDM (.0220) | 2 | |
| 31263 | Valve kit, FPM (.0110) | 2 |
Seal kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 33628 | Seal kit, NBR (STD) | 1 |
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 126542 | Screw, HHC, Sems (M8 x 16) | 8 |
| 8 | 46910 | Cover, Bearing | |
| 10 | 14028 | O-ring, Bearing Cover-70D | 2 |
| 11 | 43222 | Seal, Oil, Crankshaft | 2 |
| 15 | 14480 | Bearing, Ball | 2 |
| 20 | 48742 | Rod, Connecting Assembly | 3 |
| 25 | 46928 | Crankshaft, Dual End M18, 5CP6120 | 1 |
| 25 | 48233 | Crankshaft, Single End M18, 5CP6120CS, 5CP6120CSSG1 | 1 |
| 30 | 48224 | Cover, Bearing, Blind, 5CP6120CS | 1 |
| 30 | 49776 | Cover, Bearing, 5CP6120CSSG1 | 1 |
| 32 | 46798 | Cap, Oil Filler, Domed | 1 |
| 33 | 14179 | O-ring, Oil Filler Cap-70D | 1 |
| 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-70D | 1 |
| 50 | 46940 | Cover, Rear | 1 |
| 51 | 14044 | O-ring, Rear Cover | 1 |
| 53 | 48617 | Crankcase | 1 |
| 64 | 46746 | Pin, Crosshead | 3 |
| 65 | 48458 | Rod, Plunger | 3 |
| 70 | 46838 | Seal, Oil, Crankcase | 3 |
| 75 | 43328 | Slinger, Barrier | 3 |
| 88 | 45697 | Washer, Keyhole (M18 x 10) | 3 |
| 90 | 46841 | Plunger (M20 x 50) | 3 |
| 98 | 46730 | Washer, Seal-90D | 3 |
| 99 | 48201 | Retainer, Plunger with Stud (M6) | 3 |
| 100 | 46749 | Retainer, Seal | 3 |
| 106 | 43305 | Seal, Low-Pressure with S-Spring | 3 |
| 120 | 46843 | Case, Seal | 3 |
| 121 | 13978 | O-ring, Seal Case-70D | 3 |
| 125 | 43307 | Seal, High-Pressure with S-Support | 3 |
| 162 | 43248 | Backup Ring, Seat | 6 |
| 163 | 43249 | O-ring, Seat-80D | 6 |
| 164 | 43722 | Seat | 6 |
| 166 | 43721 | Valve | 6 |
| 167 | 43751 | Spring | 6 |
| 168 | 44564 | Retainer, Spring | 6 |
| 172 | 17617 | O-ring, Valve Plug-90D | 6 |
| 174 | 125214 | Plug, Valve | 6 |
| 185 | 49761 | Manifold, Head | 1 |
| 188 | 126513 | Screw, HSH (M8 x 70) | 8 |
| 500 | 8076 | Gearbox 1" 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 5.52 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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