Key Sheets
Gold Cup motors M6, M7, and M8
Example model code:
  M6R -2 N 1 * -9A 5 -B 0 0 -B
Type                      
Fixed displacement M6F                    
M7F                    
M8F                    
Fixed displacement with shuttle package M6G                    
M7G                    
M8G                    
Fixed displacement with thru-drive M6M                    
M7M                    
M8M                    
Fixed displacement with thru-drive & shuttle package M6N                    
M7N                    
M8N                    
Variable displacement M6V                    
M7V                    
M8V                    
Variable displacement with shuttle package M6H                    
M7H                    
M8H                    
Variable displacement with thru-drive M6R                    
M7R                    
M8R                    
Variable displacement with thru-drive & shuttle package M6L                    
M7L                    
M8L                    
Shaft                    
Keyed SAE - mechanical shaft seal (single lip seal on M*F/G/M/N) -2 or -02                  
Splined SAE - mechanical shaft seal (single lip seal on M*F/G/M/N) -3 or -03                  
Keyed SAE-D (mounting & shaft) - mechanical shaft seal (single lip seal on M*F/G/M/N) -4 or -04                  
Splined SAE-D (mounting & shaft) - mechanical shaft seal (single lip seal on M*F/G/M/N) -5 or -05                  
Keyed SAE - double lip shaft seal -7 or -07                  
Splined SAE - double lip shaft seal -8 or -08                  
Keyed (long) SAE - double lip shaft seal -9 or -09                  
Keyed (long) SAE - mechanical shaft seal -10                  
Rotation                  
Bi-directional N                
Seals                
Nitrile (Buna N)       1              
EPR (not available when using "5A" primary control)(pump will be unpainted unless otherwise specified) 4              
Flourocarbon (Viton)       5              
Design letter (assigned by manufacturer) *            
Primary controls            
None (for fixed displacement units only) omit          
Cylinder control w/ adjustable maximum volume stops -2A          
Cylinder control - 2 position electro-hydraulic w/ adjustable maximum volume stop (spring offset to maximum displ.) -2M          
Electro-hydraulic stroker w/ adjustable maximum volume stops -5A          
Hydraulic stroker w/ adjustable maximum volume stops -8A          
Electro-hydraulic stroker w/ adjustable maximum volume stops -9A          
Secondary controls          
None (for fixed displacement units only) omit        
Volume indicator 0        
Reverse compensator (spring offset to maximum displacement) + volume indicator 3        
Reverse compensator (spring offset to minimum displacement) + volume indicator 5        
Cam position feedback potentiometer 6        
Cam position feedback RVDT (AC) 7        
Cam position feedback RVDT (DC) 8        
Reverse compensator (3) + cam position feedback potentiometer (6) U        
Reverse compensator (3) + cam position feedback RVDT (7) V        
Reverse compensator (3) + cam position feedback RVDT (8) W        
Reverse compensator (5) + cam position feedback potentiometer (6) X        
Reverse compensator (5) + cam position feedback RVDT (7) Y        
Reverse compensator (5) + cam position feedback RVDT (8) Z        
Control location        
None (for fixed displacement units only) omit      
Primary control on port A side -A      
Primary control on port B side -B      
Control and displacement features      
2M control      
4D01 valve, 110VAC/60Hz with Hirschmann connector 0    
4D01 valve, 12VDC with Hirschmann connector 1    
4D01 valve, 240VAC/50Hz with Hirschmann connector 2    
4D01 valve, 110VAC/60Hz, wiring box 3    
4D01 valve, 12VDC, wiring box 4    
Cetop3 (D03)(NG6) interface, no directional valve 5    
4D01 valve, 24VDC with Hirschmann connector 6    
4D01 valve, 110VAC/50Hz with Hirschmann connector 7    
5A control      
with deadband 0    
without deadband 1    
8A control      
75-250 psi (5-17 bar) 0    
250-450 psi (17-31 bar) 1    
9A control      
24VDC 0    
12VDC 1    
All other controls 0    
Reduced displacement options for M*F, M*G, M*M, & M*N      
Standard cam (19-degree) 0    
M6 with 17-degree cam {5.3 cu.in./rev. (87 cc/rev.)} 1    
M7 with 17-degree cam {6.4 cu.in./rev. (105 cc/rev.)} 1    
M8 with 17-degree cam {7.1 cu.in./rev. (116 cc/rev.)} 1    
M6 with 15-degree cam {4.6 cu.in./rev. (76 cc/rev.)} 2    
M7 with 15-degree cam {5.6 cu.in./rev. (92 cc/rev.)} 2    
M8 with 15-degree cam {6.2 cu.in./rev. (102 cc/rev.)} 2    
M6 with 13-degree cam {4.0 cu.in./rev. (66 cc/rev.)} 3    
M7 with 13-degree cam {4.8 cu.in./rev. (79 cc/rev.)} 3    
M8 with 13-degree cam {5.3 cu.in./rev. (88 cc/rev.)} 3    
Shuttle valve features    
without orifices 0  
with orifices 2  
External drive  
None (for M*F/G/V/H units only) omit
SAE-A (SAE 82-2)(for M*M/N/R/L units only)(no price adder for M*R/L units) -A
SAE-B (SAE 101-2)(for M*M/N/R/L units only)(no price adder for M*R/L units) -B
SAE-C (SAE 127-2)(for M*M/N/R/L units only) -C
External mounting
No external motor mounted
External motor mounted (requires special modification "-M2")(must be separately specified)
Special modification
None
No paint
Other special modification (examples: bronze caged barrel bearing for low viscosity fluids, tandem motors, etc.)

 


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