GP8148
A German-made reciprocating triplex plunger pump.
Features:
Attached gearbox; spheroidal cast iron crankcase with vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals with fabric reinforcing; stainless steel valves and nickel-plated Spheroidal cast iron manifold. Comes equipped with an integrated oil cooling system.
WARNING: This product might contain a chemical known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
| Specification | US | Metric |
|---|---|---|
| Flow | 56 GPM | 213 L/min |
| Maximum Discharge Pressure | 3770 PSI | 260 bar |
| Crankshaft Speed | 580 RPM | |
| Power | 142 HP | 106 KW |
| Max Temperature | 86 °F | 30 °C |
| Inlet Port Size | (2) 3" BSP | |
| Discharge Port Size | (2) 1-1/4" BSP | |
| Plunger Diameter | 1.89 in. | 48 mm |
| Stroke | 2.83 in. | 72 mm |
| Maximum Inlet Pressure | 29 PSI | 2 bar |
| Crankshaft Diameter | 1.77 in. | 45 mm |
| Crankshaft Rotation | Towards Gear End | |
| Key Width | 0.55 in. | 14 mm |
| Crankshaft Mounting | Either Side | |
| Crankcase Oil Capacity US | 4.2 gal | 16.0 L |
| Weight | 767 lbs. | 348 kg |
| Manifold Material | Nickel-Plated Spheroidal Cast Iron | |
| Crankcase Material | Spheroidal Cast Iron | |
| Plunger Material | Solid Ceramic Oxide | |
| Valve Material | Stainless Steel | |
| Seal Material | Nitrile with Fabric Reinforcing |
| ITEM# | PART# | DESCRIPTION | Qty. |
|---|---|---|---|
| Plunger Packing Kit – Part #09627 | |||
| 38A | 04840 | O-Ring | 6 |
| 39A | 05066 | O-Ring | 3 |
| 40 | 05390 | Seal Ring | 3 |
| 42 | 05393 | Sleeve | 9 |
| Inlet Valve Assembly Kit – Part #09725 | |||
| 51B | 05978 | Suction Valve Seat | 3 |
| 51C | 05314 | Valve Plate | 3 |
| 51D | 05408 | O-Ring | 3 |
| 51E | 05450 | Valve Spring | 3 |
| 51F | 05596 | O-Ring | 3 |
| 52D | 05408 | O-Ring | 3 |
| Large Discharge Kit – Part #09726* | |||
| 52B | 05979 | Discharge Valve Seat | 3 |
| 52C | 05314 | Valve Plate | 3 |
| 52D | 05408 | O-Ring | 6 |
| 52E | 05450 | Valve Spring | 3 |
| 52F | 05596 | O-Ring | 3 |
| * Since the discharge valve seat has two sides, you might be able to order kit # 09726A instead of the 09726 | |||
| Discharge Valve Kit – Part #09726A | |||
| 52C | 05314 | Valve Plate | 3 |
| 52D | 05408 | O-Ring | 6 |
| 52E | 05450 | Valve Spring | 3 |
| 52F | 05596 | Valve Spring Guide | 3 |
| Oil Seal Kit – Part #09584 | |||
| 32 | 05058 | Radial Shaft Seal | 3 |
| 33A | 05056 | O-Ring | 3 |
Horsepower Specifications
| RPM | GPM | 1000 PSI | 2000 PSI | 3000 PSI | 3770 PSI |
|---|---|---|---|---|---|
| 300 | 29.0 | 20.0 | 40.0 | 59.9 | 75.3 |
| 400 | 38.6 | 26.6 | 53.3 | 79.9 | 100.4 |
| 500 | 48.3 | 33.3 | 66.6 | 99.9 | 125.5 |
| 580 | 56.0 | 38.6 | 77.2 | 115.9 | 145.6 |
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Our Company
For 50 years, Giant Pumps has offered the most dependable positive displacement high-pressure triplex pumps available. Designed and built to the highest quality standards, customers count on Giant Pumps products to keep their equipment running. Every design detail of Giant Pumps products is optimized for long-life and reliable performance, making Giant Pumps the most trusted name in high-pressure pumps and systems.