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Mobile Application >>Hydrostatic Transmission Pumps & Motors
   
Hydrostatic Transmission Pumps
Technical data
Dimension Frame size
33 52 70 89 119 166 334
Displacement per revolution cc / rev. 33.3 51.6 69.8 89 118.7 166.8 333.7
Max. pressure (continuous) bar 350
Nominal pressure bar 210
Theoretical specific torque Nm / bar 0.53 0.82 1.11 1.42 1.89 2.64 5.31
Max. Speed rev /min 3600 3100 2900 2600 2400 2100 1670
Max. case pressure bar 2.5 (constant) - 5 (peak)
Boost pressure bar 11 \ 25
Moment of inertia Kgm² 0.004 0.008 0.012 0.018 0.029 0.05 0.161
Kinetic viscosity range cSt 12 - 1000
Optimum kinetic viscosity range cSt 25 - 36
Working fluid   Mineral oil
External temperature ℃ minus 40 - plus 25
Max. temperature of working fluid ℃ plus 80
Purity class of working fluid ISO 4406 18 / 13
Max. swashlate angle Degrees 18°
Weight kg 30 35 40 47 70 124 197
Order Code
This order code describes the desired model variant of an axial piston pump
PV   MH   \ 20            
1
2
3
4
5
6
7
8
9
10
11
12
1=Design
Variable displ. pump=PV
2=Frame Size
Displacement pre revolution:
33=33.3cc
52=51.6cc
70=69.8cc
89=89cc
119=118.7cc
166=165.8cc
334=333.7cc
3=Displacement Control
MH=Mechanical Displacement Control
4=Direction of rotation
R=clockwise   L=conterclockwise
6=Serie
20=series 20 for closed circuit
7=Type of input shaft
( NOTE: S=standard
A=available on request )
33
52
70
89
119
166
334
A=14 theeth 12/24 pitch. (31.2 mm)
A
A
A
A
      
B=19 theeth 16/32 pitch. (31.75 mm)
A
A
A
A
      
C=21 theeth 16/32 pitch. (34.5 mm)
S
S
S
A
A
A
D=23 theeth 12/24 pitch. (37.68 mm)      
S
      
E=27 theeth 16/32 pitch. (44.03 mm)      
A
S
S
  
F=40 theeth 16/32 pitch. (64.66 mm)            
S
G=13 theeth 8/16 pitch. (44.71 mm)      
A
A
A
A
H=15 theeth 8/16 pitch. (50.60 mm)            
A
I=20 theeth 16/32 pitch. (50.6 mm)
A
A
A
A
      
J=cone, 1:8 SAE J501, (41.27 mm)      
A
A
A
  
K=cone, 1:8 SAE J501, (31.75 mm)
A
A
A
A
      
L=cylindrical dyam. 34.925
A
A
A
        
M=cylindrical dyam. 44.45      
A
A
A
  
O=cylindrical dyam. 63.5            
A
8=Pressure inlet ports A,B
( NOTE: S=standard
A=available on request )
33
52
70
89
119
166
334
A=SAE j518c, size 1", 6000 psi
A
A
A
A
A
    
B=SAE j518c, size 1", 5000 psi
S
S
S
S
S
    
C=ISO 6162 DN 25
A
A
A
A
A
    
D=SAE j518c, size 1 1/2", 6000 psi          
S
S
9=Charge pump
( NOTE: S=standard
A=available on request )
33
52
70
89
119
166
334
A=8.2cc
A
            
B=12.3cc
S
S
A
A
      
C=18.03cc
A
A
S
S
      
D=18.85cc        
S
    
E=32.8cc        
A
S
F=65.5cc        
A
S
G=8.2 + 8.2cc
A
         
H=12.3 + 8.2cc
A
A
          
I=18.03 + 8.2cc    
A
A
      
N=withoutchange pump
A
A
A
A
A
A
A
10=change pump press 13=13 bar other charge pressure setting on request
11=Control orfice pag.4
N=without orifice
A=0.76 mm
B=0.91 mm
C=1.05 mm standard
D=1.36 mm
E=1.6 mm
12=available for special request
Axial Piston Fix Displacement Motor
Technical data
Dimension Frame size
33 52 70 89 119 166 334
Displacement per revolution cc / rev. 33.3 51.6 69.8 89 118.7 166.8 333.7
Max. pressure (continuous) bar 350
Nominal pressure bar 210
Theoretical specific torque Nm / bar 0.53 0.82 1.11 1.42 1.89 2.64 5.31
Max. Speed rev /min 3600 3100 2900 2600 2400 2100 1670
Max. case pressure bar 2.5 (constant) - 5 (peak)
Boost pressure bar 11 \ 25
Moment of inertia Kgm²
0.004
0.008
0.012
0.018
0.029
0.05
0.161
Kinetic viscosity range cSt 12 - 1000
Optimum kinetic viscosity range cSt 25 - 36
Working fluid   Mineral oil
External temperature ℃ minus 40 - plus 25
Max. temperature of working fluid ℃ plus 80
Purity class of working fluid ISO 4406 18 / 13
Max. swashlate angle Degrees 18°
Weight kg 30 35 40 47 70 124 197
Order Code
This order code describes the desired model variant of an axial piston pump
MF   V \ 20              
1
2
3
4
5
6
7
8
9
10
11
12
1=Design
Fixed displ. pump=MF
2=Frame Size
Displacement pre revolution:
33=33.3cc
52=51.6cc
70=69.8cc
89=89cc
119=118.7cc
166=165.8cc
334=333.7cc
3=Displacement Control
V=reversible
5=Serie
20=series 20 for closed circuit
6=Type of input shaft
( NOTE: S=standard
A=available on request )
33
52
70
89
119
166
334
A=14 theeth 12/24 pitch. (31.2 mm)
A
A
A
A
      
B=19 theeth 16/32 pitch. (31.75 mm)
A
A
A
A
      
C=21 theeth 16/32 pitch. (34.5 mm)
S
S
S
A
A
A
  
D=23 theeth 12/24 pitch. (37.68 mm)      
S
      
E=27 theeth 16/32 pitch. (44.03 mm)      
A
S
S
  
F=40 theeth 16/32 pitch. (64.66 mm)            
S
G=13 theeth 8/16 pitch. (44.71 mm)      
A
A
A
A
H=15 theeth 8/16 pitch. (50.60 mm)            
A
I=20 theeth 16/32 pitch. (50.6 mm)
A
A
A
A
      
J=cone, 1:8 SAE J501, (41.27 mm)      
A
A
A
  
K=cone, 1:8 SAE J501, (31.75 mm)
A
A
A
A
      
L=cylindrical dyam. 34.925
A
A
A
        
M=cylindrical dyam. 44.45      
A
A
A
  
O=cylindrical dyam. 63.5            
A
7=Pressure inlet ports A,B
( NOTE: S=standard
A=available on request )
33
52
70
89
119
166
334
A=SAE j518c, size 1", 6000 psi
A
A
A
A
A
    
B=SAE j518c, size 1", 5000 psi
S
S
S
S
S
    
C=ISO 6162 DN 25
A
A
A
A
A
    
D=SAE j518c, size 1 1/2", 6000 psi          
S
S
8=Bypass valve
A=without bypass valve ( when valve block is used )
B=valve block without bypass valve (standard)
9=setting of low pressure valve 11=11 bar(standard)
00=without purge reliet valve ....=other charge pressure setting available on request
10=High pressure setting of A side
35=350 bar (standard)
00=without valve block for high pressure setting ....=other high pressure setting on request
11=High pressure setting of B side
35=350 bar (standard)
00=without valve block for high pressure setting ....=other high pressure setting on request
12=available for special request
 
 
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