Sauer Danfoss 40 Series Technical Information page 4

featuRes anD oPtions
sHaft oPtions
ContRoL oPtions
4
Series 40 Axial Piston Pumps
Technical Information
Contents
Charge pump.................................................................................................................................................25
Charge pump output flow ........................................................................................................................26
Charge pump power requirements.......................................................................................................26
Charge relief valve........................................................................................................................................27
Check / high pressure relief valve...........................................................................................................28
Displacement limiters.................................................................................................................................29
Auxiliary mounting pads and auxiliary pumps .................................................................................30
Shaft options..................................................................................................................................................32
M25 Variable pump .....................................................................................................................................33
M25 Tandem pump .....................................................................................................................................34
M35/44 Variable pump...............................................................................................................................35
M35/44 Tandem pump...............................................................................................................................36
M46 Variable pump .....................................................................................................................................37
M46 Variable pump .....................................................................................................................................38
M46 Tandem pump .....................................................................................................................................39
M46 Tandem pump .....................................................................................................................................40
Direct displacement control (DDC) M25, M35/44 variable pumps.............................................41
External control handle requirements ............................................................................................41
Manual displacement control (MDC) M46 variable pump ............................................................42
Features......................................................................................................................................................42
Benefits.......................................................................................................................................................42
Response Time.........................................................................................................................................43
External Control Handle Requirements..........................................................................................44
Handle direction .....................................................................................................................................44
Neutral Start Switch (NSS) ...................................................................................................................44
Hydraulic displacement control (HDC) M46 variable pump.........................................................45
Features......................................................................................................................................................45
Benefits.......................................................................................................................................................45
Response Time.........................................................................................................................................46
Control Input Signal Requirements..................................................................................................46
HDC Options.............................................................................................................................................46
Electrical displacement control (EDC)...................................................................................................47
Features......................................................................................................................................................47
Benefits.......................................................................................................................................................47
Response time .........................................................................................................................................49
Control input signal requirements ...................................................................................................49
Electrical displacement control options.........................................................................................49
Three-position electrical control (FNR).................................................................................................50
Features / Benefits ..................................................................................................................................50
Response time .........................................................................................................................................51
Control input signal requirements ...................................................................................................51
520L0635 • Rev EH • June 2009