5CPQ plunger pump
5CPQ6251G1
- 19Flow, l/min
- 138Pressure, bar
- 3600Speed, rpm
- 5.11Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).
Specification
- Flow
- 19 l/min
- Pressure
- 138 bar
- Speed
- 3600 rpm
- Absorbed power
- 5.11 kW
- Plunger
- 20 mm
- Shaft
- Hollow
- Weight
- 10.9 kg
Kits
Valves3
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 33972 | Valve kit, NBR (STD) | 1 | |
| 34362 | Valve kit, FPM (.0110) | 1 | |
| 34363 | Valve kit, EPDM (.0220) | 1 |
Seal kits4
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 119049 | Screw, HHC, Sems (M8 x 16) | 4 |
| 8 | 46910 | Cover, Bearing (5CPQ6221G1) | 1 |
| 8 | 48224 | Cover, Bearing (5CPQ6241CSG1) | 1 |
| 8 | 46910 | Cover, Bearing (5CPQ6251G1) | 1 |
| 10 | 14028 | O-Ring, Cover, Bearing | 1 |
| 11 | 43222 | Seal, Oil, Crankshaft (5CPQ6221G1, 5CPQ6251G1) | 1 |
| 11 | 48203 | Seal, Oil, Crankshaft (5CPQ6241CSG1) | 1 |
| 15 | 127472 | Bearing, Ball | 2 |
| 20 | 48742 | Rod Assembly, Connecting | 3 |
| 25 | 46928 | Crankshaft, Dual-End (M10) (5CPQ6221G1) | 1 |
| 25 | 46982 | Crankshaft, Dual-End (M10) (5CPQ6251G1) | 1 |
| 25 | 48203 | Crankshaft, Single-End (M11) (5CPQ6241CSG1) | 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 | 92538 | 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 | 46940 | Cover, Rear | 1 |
| 51 | 14044 | O-Ring, Cover, Rear | 1 |
| 53 | 48617 | Crankcase | 1 |
| 64 | 46746 | Pin, Crosshead | 3 |
| 65 | 48458 | Rod, Plunger | 3 |
| 70 | 46838 | Seal, Oil, Crankcase | 3 |
| 71 | 48208 | Washer, Oil Seal | 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 | 3 |
| 99 | 48201 | Retainer, Plunger (M6 x 30) | 3 |
| 100 | 46749 | Retainer, Seal | 3 |
| 106 | 44127 | Seal, Low-Pressure with SS-Spring | 3 |
| 110 | 48552 | Manifold, Inlet | 1 |
| 117 | 119034 | Screw, HSH (M8 x 35) | 4 |
| 125 | 833824 | Seal, High-Pressure | 3 |
| 143 | 49382 | O-Ring, Inlet Valve Adapter, Rear | 3 |
| 150 | 48212 | Adapter, Inlet | 3 |
| 154 | 43781 | O-Ring, Inlet Valve Adapter, Front | 3 |
| 155 | 43781 | O-Ring, Discharge Valve Adapter, Rear | 3 |
| 157 | 48211 | Adapter, Discharge | 3 |
| 159 | 43781 | O-Ring, Discharge Valve Adapter, Front | 3 |
| 163 | 43781 | O-Ring, Seat | 3 |
| 164 | 48216 | Seat | 6 |
| 165 | 43793 | O-Ring, Seat | 6 |
| 166 | 44038 | Valve | 6 |
| 167 | 44039 | Spring | 6 |
| 168 | 44564 | Retainer, Spring | 6 |
| 185 | 48554 | Manifold, Discharge | 1 |
| 186 | 19085 | Lockwasher, Split (M12) | 6 |
| 188 | 120774 | Screw, HSH (M12 x 40) | 2 |
| 189 | 89575 | Screw, HSH (M12 x 60) | 4 |
| 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 5.11 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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