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+86 0757-8225-1979,+86 133 6032 1979

A4FO

  • All-purpose high pressure pump with through drive

  • Size 22 … 500

  • Nominal pressure up to 400 bar

  • Maximum pressure up 450 bar

  • Open circuit
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Features
Type Code
Technical Data
Dimension
Design Notes
Safety
  • Through drive for mounting of further pumps up to same nominal size

  • Low operating noise

  • Very long service life at high pressures

  • Excellent suction characteristics

  • Working ports SAE flange

  • High total efficiency

  • Swashplate design


Table of values

Size

22 28 71 125 180 250 500 250 500

Version

Standard High speed

Displacement
geometric, per revolution

Vg

cm³

22 28 71 125 180 250 500 250 500

Nominal pressure

pnom

bar

400 400 350 350 350 350 350 350 350

Maximum pressure

pmax

bar

450 450 400 400 450 400 400 400 400

Maximum speed 1)

nnom

rpm

3600 3000 2200 1800 1800 1500 1320 1900 1500

Flow

at nnom

qV

l/min

79 84 156 225 324 375 660 475 750

Power

at nnom and pnom

P

kW

53 56 91 131 189 219 385 277 438

Torque

at pnom

M

Nm

140 178 396 696 1003 1393 2785 1393 2785

Weight (approx.)

m

kg

13.5 13.5 34 61 76 120 220 120 220
Application scenarios