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Featured Image for GP8045

A German-made reciprocating triplex plunger pump.

Features:
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
Flow48.9 GPM185 L/min
Maximum Discharge Pressure4350 PSI300 bar
Crankshaft Speed580 RPM
Power146.7 HP109.4 KW
Max Temperature86 °F30 °C
Inlet Port Size(2) 3" BSP
Discharge Port Size(2) 1-1/4" BSP
Plunger Diameter1.77 in.45 mm
Stroke2.83 in.72 mm
Maximum Inlet Pressure29 PSI2 bar
Crankshaft Diameter70 mm
Crankshaft RotationTop of Pulley Towards Manifold
Crankshaft MountingEither Side
Crankcase Oil Capacity3.3 gal 12.5 L
Weight771 lbs.350 kg
Manifold Material Nickel-Plated Spheroidal Cast Iron
Crankcase Material Cast Iron
Plunger Material Solid Ceramic Oxide
Valve Material Stainless Steel
Seal Material Nitrile with Fabric Reinforcing
The repair kits listed to the right are available for this pump. If you need further information about these repair kits, or have questions about other specific parts for your pump, please contact you local Giant distributor or contact Giant customer service.
ITEM# PART# DESCRIPTION Qty.
Plunger Packing Kit – Part #09626
38A 04840 O-Ring 6
39A 05066 O-ring 3
40 13290 Seal Ring 3
42 05394 V-Sleeve 9
Inlet Valve Kit – Part #09818
51 05976 Inlet Valve Assembly 3
56A 05408 O-Ring 3
Discharge Valve Kit – #09819
52 05977 Discharge Valve Assembly 3
56A 05408 O-Ring 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 4350 PSI
300 25.3 17.4 34.9 52.3 75.9
400 33.7 23.2 46.5 69.7 101.1
500 42.2 29.1 58.2 87.3 126.6
580 48.9 33.7 67.5 101.1 146.7

Images Open in new Window/Tab

Specification Images

  • Specification Image (Side) Open
  • Specification Image (Front) Open

Additional Drawings

  • GP8045 Exploded View
  • GP8045 Parts List
  • GP8045 Torque Specifications

Literature

Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • GP8045 Installation Instructions
  • GP8045 Repair Instructions
  • Troubleshooting Guide

Sample Pump

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.

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