GP6128
A German-made reciprocating triplex plunger pump.
Features:
Spheroidal cast iron crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile with fabric reinforcing; duplex steel valves; machined stainless steel manifold.
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 | 18 GPM | 68.1 L/min |
| Maximum Discharge Pressure | 4350 PSI | 300 bar |
| Crankshaft Speed | 800 RPM | |
| Power | 51.4 HP | 38.3 KW |
| Max Temperature | 140 °F | 60 °C |
| Inlet Port Size | (2) 1-1/4" BSP | |
| Discharge Port Size | (2) 3/4" BSP | |
| Plunger Diameter | 1.1 in. | 28 mm |
| Stroke | 1.89 in. | 48 mm |
| Maximum Inlet Pressure | 29 PSI | 2 bar |
| Crankshaft Diameter | 42 mm | |
| Crankshaft Rotation | Top of Pulley Towards Manifold | |
| Crankshaft Mounting | Either Side | |
| Crankcase Oil Capacity US | 1.1 gal | 4.2 L |
| Weight | 309 lbs. | 140 kg |
| Manifold Material | Stainless Steel | |
| Crankcase Material | Spheroidal Cast Iron | |
| Plunger Material | Solid Ceramic Oxide | |
| Valve Material | High Grade Stainless Steel | |
| Seal Material | Nitrile with Fabric Reinforcing |
| ITEM# | PART# | DESCRIPTION | Qty. |
|---|---|---|---|
| Plunger Packing Kit – Part #09873 | |||
| 41A | 12055 | O-Ring | 3 |
| 41B | 07693 | Support Ring | 3 |
| 41C | 07354 | O-Ring | 3 |
| 41D | 12056 | Support Ring | 3 |
| 44 | 13369 | V-Sleeve | 6 |
| 45 | 13228 | Grooved Ring | 3 |
| Valve Assembly Kit – Part #09875 | |||
| 51A | 07064 | Valve Seat | 6 |
| 51B | 13130 | Valve Plate | 6 |
| 51C | 07062-0100 | Valve Spring | 6 |
| 56A | 07150 | O-Ring | 9 |
| 56B | 06266 | Support Ring | 3 |
| Oil Seal Kit – Part #09870 | |||
| 32 | 06118 | Radial Shaft Seal | 3 |
| 33A | 07721 | O-Ring | 3 |
| 33B | 13217-0100 | Circlip | 3 |
Horsepower Specifications
| RPM | GPM | 1000 PSI | 2000 PSI | 3000 PSI | 4000 PSI |
|---|---|---|---|---|---|
| 400 | 9.0 | 6.4 | 12.9 | 19.3 | 25.7 |
| 500 | 11.3 | 8.1 | 16.1 | 24.2 | 32.3 |
| 600 | 13.5 | 9.6 | 19.3 | 28.9 | 38.6 |
| 700 | 15.8 | 11.3 | 22.6 | 33.9 | 45.1 |
| 800 | 18.0 | 12.9 | 25.7 | 38.6 | 51.4 |
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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.