PT3 + PR2

Pompa a pistoni PR2 trascinata da una pompa a ingranaggi GR3

General characteristics

General characteristics

  • Type of construction: Two-stage pump with fixed displacement
  • High Pressure Pump: 1 displacement pump with fixed displacement
  • Low Pressure Pump: Gear pump Group 1
  • Mounting: Exterior or immersed (*)
  • Direction of rotation: Timetable or counterclockwise (*)
  • Operating speed: 300-1800 rpm; 900-1500 rpm
  • Hydraulic fluid: Mineral oil DIN 51524-51525
  • Theoretical fluid temperature range: -10°C – 70°C
  • Optimum fluid temperature range: 30°C – 50°C
  • Fluid viscosity: 4 – 300 cST (1.3 – 40°E)
  • Viscosity of the fluid at work: 10 – 30 cST (1.8-4°E)
  • Filtering: 60 – 90 μm

(*) To be specified when ordering

Hydraulic features

PT3-22/PR2
PT3-26/PR2
PT3-33/PR2
PT3-38/PR2
PT3-44/PR2
PT3-48/PR2
PT3-55/PR2

Displacement BP [cc/giro]: 22.10
BP flow rate [l/min]: 32.00
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.60 – 2.12
AP range [l/min]: 0.92 – 3.01
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 26.20
BP flow rate [l/min]: 38.00
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.60 – 2.12
AP range [l/min]:0.92 – 3.01
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 33.10
Portata BP [l/min]: 48.00
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.60 – 2.12
AP range [l/min]: 0.92 – 3.01
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 37.90
Portata BP [l/min]: 54.90
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.60 – 2.12
AP range [l/min]: 0.92 – 3.01
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 44.10
Portata BP [l/min]: 63.90
BP Maximum Pressure [bar]: 250
Displacement AP [cc/giro]: 0.60 – 2.12
AP range [l/min]: 0.92 – 3.01
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 48.30
Portata BP [l/min]: 70.00
BP Maximum Pressure [bar]: 230
Displacement AP [cc/giro]: 0.60 – 2.12
AP range [l/min]: 0.92 – 3.01
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 55.10
Portata BP [l/min]: 80.00
BP Maximum Pressure [bar]: 210
Displacement AP [cc/giro]: 0.60 – 2.12
AP range [l/min]: 0.92 – 3.01
Maximum pressure AP [bar]: 300 – 800

PT3 + PR3
PT3-75/PR3
PT3-90/PR3

Displacement BP [cc/giro]: 63.40
BP flow rate [l/min]: 91.90
BP Maximum Pressure [bar]: 210
Displacement AP [cc/giro]: 0.90 – 3.18
AP range [l/min]: 1.38 – 4.52
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 74.40
BP flow rate [l/min]: 107.80
BP Maximum Pressure [bar]: 180
Displacement AP [cc/giro]: 0.90 – 3.18
AP range [l/min]: 1.38 – 4.52
Maximum pressure AP [bar]: 300 – 800

Displacement BP [cc/giro]: 88.20
BP flow rate [l/min]: 127.90
BP Maximum Pressure [bar]: 150
Displacement AP [cc/giro]: 0.90 – 3.18
AP range [l/min]: 1.38 – 4.52
Maximum pressure AP[bar]: 300 – 800

For the choice of the high pressure stage, refer to the following link:PR2-XX