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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
Flow56.3 GPM213 L/min
Maximum Discharge Pressure3770 PSI260 bar
Crankshaft Speed580 RPM
Power147.7 HP110.1 KW
Max Temperature86 °F30 °C
Inlet Port Size(2) 3" BSP
Discharge Port Size(2) 1-1/4" BSP
Plunger Diameter1.89 in.48 mm
Stroke2.83 in.72 mm
Maximum Inlet Pressure29 PSI2 bar
Crankshaft Diameter77 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 #09627
38A 04840 O-Ring 6
39A 05066 O-ring 3
40 05390 Seal Ring 3
42 05393 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 3770 PSI
300 29.4 20.3 40.6 60.8 76.4
400 39.2 27.0 54.1 81.1 101.9
500 49.0 33.8 67.6 101.4 127.4
580 56.8 39.2 78.3 117.5 147.7

 

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • GP8048 Exploded View
  • GP8048 Parts List
  • GP8048 Torque Specifications

Literature

Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • GP8048 Installation Instructions
  • GP8048 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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