7 Frame plunger pump
56HSG1
- 30.3Flow, l/min
- 207Pressure, bar
- 3600Speed, rpm
- 12.26Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 30.3 l/min
- Pressure
- 207 bar
- Speed
- 3600 rpm
- Absorbed power
- 12.26 kW
- Plunger
- 18 mm
- Shaft
- Hollow
- Weight
- 14 kg
Kits
Seal kits4
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 30799 | Seal kit, NBR (STD) | 1 | |
| 34237 | Seal kit, FPM (.0110) | 1 | |
| 76799 | Seal kit, HT (.3000) | 1 | |
| 76826 | Seal kit, STHT (.3400) | 1 |
Valves2
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 125824 | 125824 | 8 |
| 8 | 133571 | 133571 | 1 |
| 9 | 815280 | 815280 | 2 |
| 10 | 12393 | 12393 | |
| 11 | 43222 | 43222 | |
| 15 | 43221 | 43221 | 2 |
| 20 | 48863 | 48863 | 3 |
| 25 | 43464 | 43464 | 1 |
| 30 | 133572 | 133572 | 1 |
| 32 | 44666 | 44666 | 1 |
| 33 | 14177 | 14177 | 1 |
| 37 | 92241 | 92241 | 1 |
| 38 | 44428 | 44428 | 1 |
| 40 | 126541 | 126541 | 4 |
| 48 | 25625 | 25625 | 1 |
| 49 | 23170 | 23170 | 1 |
| 50 | 133569 | 133569 | 1 |
| 51 | 14047 | 14047 | 1 |
| 53 | 133593 | 133593 | 1 |
| 56 | 43240 | 43240 | 1 |
| 64 | 43237 | 43237 | 3 |
| 65 | 48913 | 49892 | 3 |
| 69 | 126589 | 126589 | 3 |
| 70 | 43228 | 43228 | 3 |
| 75 | 43328 | 43328 | 3 |
| 88 | 45697 | 45697 | 3 |
| 90 | 43232 | 43232 | 3 |
| 95 | 126559 | 126559 | 3 |
| 96 | 43235 | 43235 | 3 |
| 97 | 17399 | 17399 | 3 |
| 98 | 45891 | 45891 | 3 |
| 99 | 46504 | 46504 | 3 |
| 100 | 45689 | 45689 | 3 |
| 101 | 43239 | 43239 | 3 |
| 106 | 43243 | 43243 | 3 |
| 120 | 45685 | 45685 | 3 |
| 121 | 20285 | 20285 | 3 |
| 126 | 44550 | 44550 | 3 |
| 127 | 44549 | 44549 | 6 |
| 128 | 45618 | 45618 | 3 |
| 162 | 43248 | 43248 | 6 |
| 163 | 43249 | 43249 | 6 |
| 164 | 43722 | 43722 | 6 |
| 166 | 43721 | 43721 | 6 |
| 167 | 43751 | 43751 | 6 |
| 168 | 44564 | 44564 | 6 |
| 172 | 14179 | 14179 | 6 |
| 173 | 20213 | 20213 | 6 |
| 174 | 45939 | 45939 | 6 |
| 185 | 45937 | 45937 | 1 |
| 186 | 49680 | 49680 | 4 |
| 188 | 49679 | 49679 | 4 |
| 500 | 8071 | 8071 | 1 |
| 500 | 8078 | 8078 | 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 12.26 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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