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Product Catalog Mobile Hydraulics
Axial Piston Units
External Gear Units
External Gear Pumps, Standard
External Gear Pumps, SILENCE
External Gear Pumps, SILENCE PLUS Version
External gear motors
External Gear Motors for Fan Drives
Electrohydraulic Pumps
Radial piston motors
Mobile Controls
Compact Hydraulics
Gears
Mobile Electronics
Accessories
Systems
Spare Parts Mobile Hydraulics

External Gear Units
External Gear Pumps, SILENCE Version 

Fixed pumps
SILENCE version
Size NG4 to 63
Nominal pressure:     280 bar
  
  • Plain bearings for high loads
  • Drive shafts to ISO or SAE
  • Combinations of several pumps possible
  • Line connections:
    •      connecting flange or screw-in thread
  • Optimized pressure pulsation reduces noise emissions and oscillations in the system
  • Considerably longer service life through reinforced design of shaft and case

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Tools

Configurator 
Documentation

Data sheet AZPS 

Data sheet AZPT 

Data sheet AZPU 

Instruction manual 

Series S Size 4 5 8 11 14 16 19 22 25 28
Displacement Vg cm³ 4 5,5 8 11 14 16 19 22,5 25 28
Max. continuous pressure p1 bar 250 250 250 250 250 250 250 220 195 170
Pressure, intermittent p2 bar 280 280 280 280 280 280 280 250 225 200
Speed max. at p2 n rpm 4000 4000 4000 3500 3000 3000 3500 3500 3000 3000
Speed min. at p2 n rpm 700 700 700 600 500 500 500 500 500 500

Model T, Series 2X Size 20 22 25 28 32 36        
Displacement Vg cm³ 20 22,5 25 28 32 36        
Max. continuous pressure p1 bar 250 250 250 230 210 180        
Pressure, intermittent p2 bar 280 280 280 260 240 210        
Speed max. at p2 n rpm 3000 3000 3000 3000 2800 2600        
Speed max. at 10 bar n rpm 3500 3500 3500 3500 3200 3000        
Speed min. at p2 n rpm 500 500 500 500 500 500        

Model U, Series 2X Size 22 25 28 32 36 40 45 50 56 63
Displacement Vg cm³ 22,5 25 28 32 36 40 45 50 56 63
Max. continuous pressure p1 bar 250 250 250 250 250 250 250 220 195 170
Pressure, intermittent p2 bar 280 280 280 280 280 280 280 250 225 200
Speed max. at p2 n rpm 3000 3000 3000 2800 2800 2800 2600 2600 2300 2300
Speed max. at 10 bar n rpm 3500 3500 3500 3200 3200 3200 3000 3000 2600 2600
Speed min. at p2 n rpm 600 600 500 500 500 500 500 500 500 500



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Product Catalog Mobile Hydraulics, online version, last changed 2013-02-25
©Bosch Rexroth AG, subject to change