Attributes
| Model Number | GP7128 |
|---|---|
| Product Type | pump |
| Horsepower Chart | {"charts":[{"title":"Horsepower Specifications","columns":["RPM","GPM","3000 PSI","4000 PSI","5000 PSI","5800 PSI"],"rows":[["300","7.2","14.9","19.9","24.8","28.8"],["400","9.5","19.9","26.5","33.1","38.4"],["550","13.1","27.1","36.1","45.2","52.4"],["600","14.3","29.6","39.5","49.3","57.2"],["650","15.5","32.1","42.8","53.5","62.0"],["700","16.7","34.6","46.1","57.6","66.8"],["750","17.9","37.0","49.4","61.7","71.6"]]}]} |
| Repair Kits | {"name":"Plunger Packing Kit","part_number":"09464","components":[{"item":"38A","part_number":"12055","description":"O-Ring, Seal case","qty":"3"},{"item":"38B","part_number":"07693","description":"Support Ring","qty":"3"},{"item":"38C","part_number":"07354","description":"O-Ring","qty":"3"},{"item":"38D","part_number":"12056","description":"Support Ring","qty":"3"},{"item":"39A","part_number":"13228","description":"Grooved Ring","qty":"3"},{"item":"42","part_number":"13369","description":"V-Sleeve","qty":"6"},{"item":"43","part_number":"06862","description":"Sleeve Support Ring","qty":"3"}]}, {"name":"Valve Assembly Kit","part_number":"09520","components":[{"item":"51B","part_number":"05193","description":"O-Ring","qty":"3"},{"item":"51C","part_number":"04725","description":"Inlet Valve Seat","qty":"3"},{"item":"51D","part_number":"13130","description":"Valve Plate","qty":"3"},{"item":"51E","part_number":"07062-0100","description":"Valve Spring","qty":"3"},{"item":"52B","part_number":"05193","description":"O-Ring","qty":"3"},{"item":"52C","part_number":"04726","description":"Discharge Valve Seat","qty":"3"},{"item":"52D","part_number":"13130","description":"Valve Plate","qty":"3"},{"item":"52E","part_number":"07062-0100","description":"Valve Spring","qty":"3"},{"item":"58A","part_number":"07700","description":"O-Ring","qty":"3"},{"item":"58B","part_number":"07693","description":"Support Ring","qty":"3"}]}, {"name":"Oil Seal Kit","part_number":"09221","components":[{"item":"32","part_number":"07624","description":"Radial Shaft Seal","qty":"3"},{"item":"33A","part_number":"07627","description":"O-Ring","qty":"3"}]} |
| General Documents | {"text":"Giant Industries Limited Warranty","url":"https://www.giantpumps.com/wp-content/uploads/2021/02/Giant-Industries-Limited-Warranty-193.pdf"} |
Description
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; stainless plungers with hardened metal coating; nitrile seals with fabric reinforcing; stainless steel valves and machined stainless steel manifold.
Specifications
| Flow | 17.9 GPM, 67.7 L/min |
|---|---|
| Maximum Discharge Pressure | 5800 PSI, 400 bar |
| Crankshaft Speed | 750 RPM |
| Power | 71.4 HP, 53.2 KW |
| Max Temperature | 140 °F, 60 °C |
| Inlet Port Size | (2) 1-1/4" NPT |
| Discharge Port Size | (2) 3/4" NPT |
| Plunger Diameter | 1.1 in., 28 mm |
| Stroke | 2.1 in., 52 mm |
| Maximum Inlet Pressure | 145 PSI, 10 bar |
| Crankshaft Diameter | 1.9 in., 48 mm |
| Crankshaft Rotation | Top of Pulley Towards Manifold |
| Key Width | 0.6 in., 14 mm |
| Crankshaft Mounting | Either Side |
| Crankcase Oil Capacity US | 1.6 gal, 6.0 L |
| Weight | 375 lbs., 170 kg |
| Manifold Material | Stainless Steel |
| Crankcase Material | Spheroidal Cast Iron |
| Plunger Material | Stainless Steel with Hardened Metal Coating |
| Valve Material | Stainless Steel |
| Seal Material | Nitrile with Fabric Reinforcing |
| Plunger Packing Kit Part # | 09464 |
| Valve Assembly Kit Part # | 09520 |
| Oil Seal Kit Part # | 09221 |