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Hydraulic gear pump, cast iron gear pump, PGP, parker, fixed displacementPGP 031parker cast iron hydraulic gear pump external gear pump
Hydraulic gear pump, cast iron gear pump, PGP, parker, fixed displacementPGP 031parker cast iron hydraulic gear pump external gear pump
PGP 031parker cast iron hydraulic gear pump external gear pump
PGP 031parker cast iron hydraulic gear pump external gear pump
Hydraulic gear pumps PGP 031parker cast iron hydraulic gear pump external gear pump

PGP 031parker cast iron hydraulic gear pump external gear pump

  • Rotación En sentido contrario a las agujas del reloj (mirando desde el extremo del eje)
  • Eje1" Diámetro 15 dientes SAE eje estriado 16/32 Paso
  • Brida de montajeSAE B 4 hole mounting flange
  • Displacement16.1-64.6 cc/rev
  • Peso12KG
  • precio $100~$400
Producto
Parámetro
Aplicación
CONTACTO

PRODUCT INTRODUCTION
RCHC’s RPGP030/31 series fixed/positive displacement gear pumps offer high durability & resistance to oil contamination due to their cast iron, roller bearing construction, making them an ideal selection for the Vocational Truck, Winch, and Oil & Gas markets. They are available as single or multi-section pumps with an integral valve.
Flow range to 38.4 gpm (145.4 lpm) per section,Displacements from 0.99 to 3.9 cir (16.1 to 64.6 cc/rev), Operating pressures up to 207 bar (3,000 psi), Speeds up to 2,400 rpm,Volumetric efficiencies up to 95%,CW, CCW, and Bi-rotational pumps available,SAE and SI shafts, flanges and porting available.

Producto FeaturesDescription
Pump TypeCast iron roller bearing, external gear
MountingSAE, Pad, 6-Bolt
PortsSAE Straight Thread, Split Flange, NPT
Eje StyleSAE splined, keyed or tapered
Maximum Velocidad900 to 2400 RPM
Theor. displacementSee Specifications
DriveClockwise, counterclockwise, double.Direct drive with flexible coupling isrecommended. Pumps subject to radial   loads must be specified with an outboard bearing. Axial loading is not allowed.
Inlet presión30 psia (15psig) maximum pressure / 5 in. Hg maximum vacuum at operating   temperature
Outlet presiónSee Specifications
Hydraulic fluidsMineral oil, fire resistant fluids: water-oil emulsions 60/40, MFB; water-glycol,HFC; phosphate-esters, HFD (FPM seals required)
Fluid viscocityFrom 7.5 to 1600 cSt (50 to 7500 sus). Recommended 15 to 75 cSt.
Fluid temperatureMineral oil with standard seals: 0°F to180°F (-20°C to 80°C); Fire resistantfluids HFB, HFC: 0°F to 150°F (-20°C to 65°C)
FiltrationISO 4406 code:• 19/16 at 2000 psi/140 bar • 17/14 at 3000 psi/210 bar • 15/12 at 4000 psi/275 bar
Direction of rotation (looking at the drive shaft)CW, CCW, Bi-Rotational
Multiple pump  assembliesUp to 6 gear selections of the same model, even with different gear widths
Separate orcommon inlet 
capability
 Common

RPGP031 051 076-Technical-Manual.pdf

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Company Profile

Ruichen Hydraulic Machinery Manufacturing Co., Ltd., established in 2000, is a global provider of high-quality hydraulic solutions. Located in Hebei Province, China, our 55,000 m² factory employs over 300 staff, including 15 engineers and 5 senior engineers. We specialize in cast iron gear pumps, gear motors, and hydraulic control valves, widely used in construction machinery, agricultural equipment, mining, and industrial applications.

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