Danfoss Series 90 Technical Information Download Page 58

Page: 58 / 91

Manual Displacement Control (MDC), endcap twin ports, option 80

242.3

[9.54]

Gauge port M1: system pressure A
9/16-18UNF-2B

"Y"

[2.402]

248

[9.76]

57.15
[2.25]

27.76

[1.093]

Port S: charge
pump inlet
1-5/16-12UN-2B

Gauge port M2
system pressure B
9/16-18UNF-2B

Ports A and B
1 - 6000 psi
split flange boss
per SAE J518
(Code 62)
7/16-14UNC-2B
except 20.8 [0.82]
minimum full thread

[3.90]

Control MDC, option MA

[3.62]

View "Y"

P102 047

Technical Information

Series 90 Axial Piston Pumps

Installation Drawings

520L0603 • Rev 0804 • March 2016

Summary of Contents for Series 90

Page 1: ...MAKING MODERN LIVING POSSIBLE Technical Information Series 90 Axial Piston Pumps powersolutions danfoss com...

Page 2: ...Rev March 2016 Minor edit 0804 January 2015 correction to O ring sizing page 77 HC May 2014 corrections to pin assignments page 48 HB February 2014 Danfoss Layout HA Technical Information Series 90 A...

Page 3: ...Reservoir 15 Case Drain 15 Pump Life 16 Charge Pump 16 Charge pump sizing selection 16 Bearing Loads and Life 16 Applications with external shaft loads 17 Understanding and Minimizing System Noise 17...

Page 4: ...red Shaft Customer Acknowledgement 45 Charge Pump 46 Charge pump sizing selection 46 Charge pump flow and power curves 46 Speed Sensor 47 Connector Pin Assignments 49 Installation Drawings Frame Size...

Page 5: ...90 motors also use the parallel axial piston slipper design in conjunction with a fixed or tiltable swashplate They can intake discharge fluid through either port they are bidirectional They also incl...

Page 6: ...Manufacture Model Number Serial Number Model Code A 88 126 67890 501829 P108494E 90L055 KA 1 N 6 S 3 C6 C 03 NNN 35 35 24 Series 90 pumps are also manufactured in Europe and China Place of manufacture...

Page 7: ...t Multi func tion valve Charge pum p To pump case Servo pressure relief valves Servo control cyli nder Pump swa shplate Input shaf t Reversiblevariabl e displaceme ntpump Servo control cyli nder Heat...

Page 8: ...shaft seal capability Features and Options Feature Unit Frame 042 055 075 100 130 180 250 Displacement cm rev in rev 42 2 56 55 3 35 75 4 59 100 6 10 130 7 93 180 10 98 250 15 25 Flow at rated speed...

Page 9: ...si 3 0 44 Maximum 5 0 73 Lip seal external pressure Maximum bar psi 0 4 5 8 Fluid Specifications Feature Unit Viscosity Intermittent 1 mm2 s SUS 5 42 Minimum 7 49 Recommended range 12 80 66 370 Maximu...

Page 10: ...maximum speed may cause a loss of hydrostatic drive line power and braking capacity You must provide an independant braking system redundant to the hydrostatic transmission sufficient to stop and hol...

Page 11: ...afe working condition in the low side of the loop Minimum control pressure requirements are a function of speed pressure and swashplate angle and may be higher than the minimum charge pressure shown i...

Page 12: ...maximum intermittent temperature is based on material properties and should never be exceeded Cold oil will generally not affect the durability of the transmission components but it may affect the ab...

Page 13: ...or some open circuit systems and closed circuits with cylinders being supplied from the same reservoir a considerably higher filter efficiency is recommended This also applies to systems with gears or...

Page 14: ...and provides fluid filtration immediately prior to entrance to the loop and the control system Pressure filtration provides a higher level of filtering efficiency than suction filtration Filters used...

Page 15: ...qual to of the maximum charge pump flow per minute This allows 30 seconds fluid dwell for removing entrained air at the maximum return flow This is usually adequate to allow for a closed reservoir no...

Page 16: ...rating conditions to prevent damage to the transmission Danfoss recommends testing under actual operating conditions to verify this Charge pump sizing selection In most applications a general guidelin...

Page 17: ...maximum allowable or more or thrust loads bending moments known to occur contact your Danfoss representative for an evolution of bearing life Avoid external thrust loads in either direction Understand...

Page 18: ...l min Input torque M N m Input power P kW SIunits Vg Displacement per revolution cm3 rev p pO pi system pressure bar n Speed min 1 rpm v V olumetric eff ciency m Mechanical eff ciency t Overall eff c...

Page 19: ...for maximum shock acceleration G s This factor depends on the application see next page MR GR W1L1 W2L2 WnLn MS GS W1L1 W2L2 WnLn Based on US units W Weight of pump lb L Distance from mounting f ange...

Page 20: ...moment MS N m lbf in N m lbf in 042 860 7600 3020 26 700 055 1580 14 000 5650 50 000 075 1580 14 000 5650 50 000 100 1580 14 000 5650 50 000 130 3160 28 000 10 730 95 000 180 6070 54 000 20 600 182 00...

Page 21: ...with AMP Minitimer connector proportional solenoid with pressure reducing valve 25 bar NFPE control O O O FC electrohydraulic displacement control without feedback link 12V with AMP Minitimer connect...

Page 22: ...cap Ports 042 055 075 100 130 180 250 60 Side Ports O O O 80 Twin Ports O O O O O O O N Filtration 042 055 075 100 130 180 250 D external charge pump O O O O O O O L pressure integral long f lter O O...

Page 23: ...M O T4 tapered shaft diameter 44 450 MM O H Charging System 042 055 075 100 130 180 250 B nominal f ow 11 cc rev O O C nominal f ow 14 cc rev O O O D nominal f ow 17 cc rev O O O E nominal f ow 20 cc...

Page 24: ...O O O O O 03 1 0 81 1 3 1 3 n o n o O O O O O O O 05 1 1 37 1 3 1 3 n o n o O O O O O O O 33 0 81 n o n o n o n o O O O O O O O FNR inlet P drain T servo A servo B 042 055 075 100 130 180 250 G1 n o...

Page 25: ...ar O O O O O O O 30 30 bar O O O O O O O 32 32 bar O O O O O O 34 34 bar O O O O O W Special Hardware Features 042 055 075 100 130 180 250 EEG speedring no sensor CP30 4 3 valve plate O O O O O EFC sp...

Page 26: ...places the swashplate into full stroke when control operation is blocked by contamination Solenoid connector 1 2 Not connected Voltage between terminals 1 and 2 DANFOSS mating parts kit Part No K0912...

Page 27: ...ding response time for individual orifices please contact your Danfoss representative Pump output flow direction vs control signal Input shaft rotation CW CCW Signal at solenoid A B A B Port A flow M1...

Page 28: ...e of the input current the servo valve moves to a full open position thus porting maximum flow to the servo cylinder Oil filled PCP case lengthens control life by preventing moisture ingression and da...

Page 29: ...5 mA with 0 75 Vdc A B C D phasing to terminals B C D A phasing to terminals B C D A phasing to terminals A B 14 mA 3 mA A B 85 mA 11 mA C D 14 mA 3 mA C D 85 mA 11 mA P108 497E with 1 7 Vdc with 0 3...

Page 30: ...g parts kit Part no K03384 female terminals A P102 028E Pump displacement vs control current 0 Current mA Displacement 100 a b b a 100 P102 026E Deutsch DT Series connector option KT 4 pin Deutsch Plu...

Page 31: ...oil in series B and C common Input shaft rotation CW CCW Positive current to term A D A D Port A flow M1 Out In In Out Port B flow M2 In Out Out In Servo cylinder side M5 2 M4 1 M5 2 M4 1 Refer to Ins...

Page 32: ...ull displacement in the opposite direction The control has a mechanical feedback mechanism which moves the servo valve in relation to the input signal and the angular rotation of the swashplate The hy...

Page 33: ...ximum allowable signal pressure is 60 bar 870 psi Exceeding allowable signal pressure will cause damage to the control Response time The time required for the pump output flow to change from zero to f...

Page 34: ...ut signal to a hydraulic signal that tilts the cradle swashplate through an angular rotation varying the pump s displacement from full displacement in one direction to full displacement in the opposit...

Page 35: ...ns to neutral after prime mover shuts down Pump returns to neutral if external control linkage fails at the control handle or if there is a loss of charge pressure Manual displacement control schemati...

Page 36: ...ifice sizes is available for the Series 90 manual displacement control to assist in matching the rate of swashplate response to the acceleration and deceleration requirements of the application Testin...

Page 37: ...proportional to the solenoid signal current but it also depends upon pump input speed and system pressure This characteristic also provides a power limiting function by reducing the pump swashplate an...

Page 38: ...P003 187E NFPE Schematic B A M5 M4 M3 M1 M2 L1 S L2 M6 P003 174 NFPE control used with a Danfoss microcontroller Creep mode Two automotive control ramps via mode switch Engine overspeed protection El...

Page 39: ...5 4 98 3 20 6 3 PWM Range Hz 70 200 70 200 70 200 PWM Prefered Hz 200 200 200 Protection Class up to IP6K6 IPX7 IPX9K up to IP6K6 IPX7 IPX9K IP65 DIN 40050 Connector Amp Junior Timer AMP Junior Timer...

Page 40: ...ed such that only the relief valve function remains The relief response is approximately 20 ms whether used with or without the pressure limiter function Pressure limiting function When set pressure i...

Page 41: ...ss valves are intended for moving a machine or vehicle for very short distances at very slow speeds They are NOT intended as tow valves Auxiliary Mounting Pads Auxiliary mounting pad specifications Mo...

Page 42: ...4 3 0 56 75 2 95 20 8 0 82 SAE E 13 teeth 165 1 6 50 18 0 0 71 75 2 95 20 8 0 82 SAE E 27 teeth 165 1 6 50 18 0 0 71 75 2 95 27 0 1 06 Displacement Limiter All Series 90 pumps are designed with option...

Page 43: ...loop This feature connects the high pressure lines with the servo system over check valves and provides a smooth concrete flow Shaft Torque Shaft torque and spline lubrication The rated torque is a me...

Page 44: ...ection Plug in or rigid spline drive installations can impose severe radial loads on the shafts The radial load is a function of the transmitted torque and shaft eccentricity Increased spline clearanc...

Page 45: ...crowned nut 210 155 704 519 Must be determined by customer n a 1209 892 1209 892 n a n a n a n a T6 Taper 1 5 lock nut 525 390 882 650 Must be determined by customer n a n a 1755 1294 1755 1294 n a n...

Page 46: ...g Charge pressure must be maintained at a specified level under all operating conditions to prevent damage to the transmission Danfoss recommends testing under actual operating conditions to verify th...

Page 47: ...2 1 4 0 0 3 3 3 3 3 3 Speed min rpm 1 4 7 c m 2 9 i n r e v 3 6 5 c m 3 9 i n r e v 3 7 5 P102 013E Speed Sensor An optional speed sensor for direct measurement of speed is available A special magneti...

Page 48: ...8 5 Vdc 80 Vdc for 2 milliseconds 7 to 32 Vdc 300 Vdc for 2 milliseconds 200 Vdc for 100 milliseconds Peak reverse voltage 4 5 to 8 5 Vdc 15 Vdc continuous 7 to 32 Vdc 32 Vdc continuous Environmental...

Page 49: ...round 2 Speed 4 Direction 3525 3526 4 pin Turck Eurofast connector Keyway ref A Power D Ground 12 7 0 50 Flats C Speed B Direction Packard Weather Pack 4 pin Supplied Connector Mating Connector No K03...

Page 50: ...48 114 5 4 51 Port L2 130 5 12 23 8 0 94 52 2 047 52 2 047 108 4 25 Port L1 129 5 08 50 8 2 00 Ports A and B 3 4 6000 psi split flange boss per SAE J518 Code 62 3 8 16UNC 2B 20 0 787 minimum full thre...

Page 51: ...21 300 37 11 83 282 92 11 14 for O ring 94 92 x 2 62 3 737 x 0 103 X Coupling spline data Pitch diameter 20 638 0 8125 Pressure Angle 30 Number of teeth 13 Pitch 16 32 ANSI B92 1 1970 class 6 fillet...

Page 52: ...is surface 108 6 4 28 Option C3 ISO 3019 1 Flange Outer Diameter 25mm 4mm SAE B B 15 tooth 21 34 0 84 25 0 0 98 25 4 1 00 Cone flange must not protrude beyond this point Minimum active spline length f...

Page 53: ...Gauge port M2 system pressure B 9 16 18UNF 2B 9 4 0 37 X Z Y 117 6 4 63 port L1 288 8 11 37 90 4 3 56 port A 243 7 9 60 Port S 14 2 0 56 View Z CW 43 7 1 72 57 25 2 254 114 5 4 50 86 2 3 39 Port L2 88...

Page 54: ...m pressure B 9 16 18UNF 2B Y 57 9 2 28 57 9 2 28 247 1 9 73 57 15 2 25 Port S charge pump inlet 1 5 16 12UN 2B 27 76 1 093 A B Ports A and B 1 6000 psi split flange boss per SAE J518 Code 62 7 16 14UN...

Page 55: ...B92 1 1970 class 6 fillet root side fit Length of spline 18 97 0 747 0 005 0 000 For O ring 120 32 x 2 62 4 737 x 0 103 127 03 5 00 0 13 0 30 73 1 21 SAE C option CD View X 6 threads 1 2 13UNC 2B 22...

Page 56: ...beyond this surface Option C6 ISO 3019 1 Flange Outer Diameter 32mm 4mm SAE C 21 tooth 28 7 1 13 31 2 1 23 34 42 1 36 33 338 1 3125 P108 502E Minimum active spline length for the specified torque rat...

Page 57: ...0 000 0 002 93 7 3 69 155 7 6 13 40 6 1 60 57 25 2 254 114 5 4 50 91 7 3 61 port L2 Approximate center of gravity Port L2 case drain 1 1 16 12UN 2B View Z 99 3 3 91 110 7 4 36 W 14 27 0 562 Rotation...

Page 58: ...3 Port S charge pump inlet 1 5 16 12UN 2B B A Gauge port M2 system pressure B 9 16 18UNF 2B Ports A and B 1 6000 psi split flange boss per SAE J518 Code 62 7 16 14UNC 2B except 20 8 0 82 minimum full...

Page 59: ...ameter 29 6333 1 167 Pressure angle 30 Number of teeth 14 Pitch 12 24 ANSI B92 1 1970 class 6 fillet root side fit Length of spline 18 97 0 747 127 03 5 001 0 13 0 0 005 0 000 30 73 1 21 SAE C option...

Page 60: ...P102 049 Frame Size 075 NFPE Options FK FL FM FN Integrated NFPE control endcap side ports 54 2 118 306 12 043 14 0 56 4 0 157 124 2 4 89 94 5 3 722 156 6 142 Connector AMP Junior Typ A Case drain L1...

Page 61: ...2B Connector Deutsch DTM 06 3 S View C 110 8 4 362 84 3 31 Multifunction valve Multifunction valve Charge pressure relief valve Charge pump inlet S 1 5 16 12UN 2B View A P104325E Integrated NFPE contr...

Page 62: ...8 max 0 03 12 45 0 25 0 490 0 010 System pressure B Gage port M2 9 16 18UNF 2B 156 6 142 57 15 2 25 242 9 54 248 9 75 Charge pump inlet 1 5 16 12UN 2B Approx center of gravity E C System pressure A G...

Page 63: ...M4 Servo pressure 9 16 18UNF 2B Connector Deutsch DTM 06 3 S View C P104 329E Shaft dimensions 7 9 0 311 Coupling must not protude beyond this surface P108 504E X U W V Technical Information Series 9...

Page 64: ...tion T U V W X C7 31 8 1 25 34 8 1 37 37 59 1 48 36 513 1 4375 47 6 1 875 23 16 3 2 30 Degrees ANSI B92 1 Side fit Fillet Root S1 24 9 0 98 27 9 1 10 31 14 1 23 29 633 1 1667 47 6 1 875 14 112 24 30 D...

Page 65: ...8UNF 2B 9 4 0 37 X Z Y 7 9 0 31 139 1 5 48 port L1 339 0 13 35 99 1 3 90 port A 288 11 34 port S 277 7 10 93 Port L1 case drain use highest port as outlet 1 1 16 12UN 2B 87 3 3 44 204 6 8 06 Gauge por...

Page 66: ...F 2B Y B A 66 8 2 63 66 8 2 63 280 5 11 04 57 15 2 25 27 76 1 093 Port S charge pump inlet 1 5 8 12UN 2B View Y 99 8 3 93 port S 108 4 25 Ports A and B 1 6000 psi split flange boss per SAE J518 Code 6...

Page 67: ...47 14 31 for O Ring 120 32 x 2 62 4 737 Dia x 0 103 X 127 03 5 001 Dia COUPLING SPLINE DATA Pitch Dia 29 6333 1 167 Pressure Angle 30 Number of teeth 14 Pitch 12 24 ANSI B92 1 1970 Class 6 Fillet Root...

Page 68: ...eth 15 Pitch 16 32 ANSI B92 1 1970 Class 6 Fillet Root Side Fit Length of spline 24 43 96 0 13 0 005 000 22 75 896 SAE B B Option BB View X 4 Threads 1 2 13UNC 2B 22 87 deep 146 5 75 146 5 75 2 M4 M5...

Page 69: ...gle Spline Shaft Option T U V W X C7 32 3 1 27 38 9 1 53 37 59 1 48 36 513 1 4375 47 6 1 875 23 16 3 2 30 Degrees ANSI B92 1 Side fit Fillet Root F1 34 5 1 36 49 5 1 95 43 94 1 73 41 275 1 825 66 7 2...

Page 70: ...8UNF 2B 48 8 1 92 80 8 3 181 161 6 6 36 100 3 94 port L2 111 6 4 39 184 5 7 26 Approximate center of gravity Port L2 case drain 1 5 16 12UN 2B View Z 110 5 4 35 W 20 6 0 81 Rotation CCW CW 2x 2x 16 0...

Page 71: ...88 0 5625 Pressure angle 30 Number of teeth 9 Pitch 16 32 ANSI B92 1 1970 class 6 fillet root side fit Length of spline 22 4 0 88 X 82 6 3 252 15 6 0 61 0 13 0 0 005 0 000 View X 4 threads 3 8 16UNC 2...

Page 72: ...oot side fit Length of spline 24 59 0 96 0 13 0 00 0 005 0 000 SAE D option DE View X 4 threads 3 4 10UNC 2B 41 1 6 deep 161 6 6 36 161 6 6 36 439 22 17 29 415 62 16 36 For O ring 153 x 3 0 6 02 x 0 1...

Page 73: ...ressure angle 30 Number of teeth 27 Pitch 16 32 ANSI B92 1 Fillet root side fit Shaft spline data Pitch diameter 41 275 1 625 Pressure angle 30 Number of teeth 13 Pitch 8 16 ANSI B92 1 Fillet root sid...

Page 74: ...1 4 6000 psi split flange boss per SAE J518 Code 62 1 2 13UNC 2B 23 0 906 minimum full thread Port S charge pump inlet 1 5 8 12UN 2B 9 4 0 37 Port L1 case drain use highest port as outlet 1 5 8 12UN...

Page 75: ...3 Pitch 16 32 ANSI B92 1 1970 class 6 fillet root side fit Length of spline 29 5 1 16 0 13 0 00 0 005 0 000 17 5 0 69 View X 456 1 17 96 439 4 17 30 For O ring 120 32 x 2 62 4 737 x 0 103 X 127 03 5 0...

Page 76: ...Pitch 8 16 ANSI B92 1 1970 class 6 fillet root side fit Length of spline 25 9 1 02 46 5 1 83 165 15 6 501 0 13 0 00 0 005 0 000 448 1 17 64 For O ring 164 77 x 2 62 6 48 x 0 10 X Coupling spline data...

Page 77: ...6 5 75 Shaft dimensions 8 3 0 33 Coupling must not protude beyond this surface P108 507E 66 68 2 63 U W V T Shaft dimensions Undercut Diameter Full Spline Major Diameter Pitch Diameter Number of Teeth...

Page 78: ...Y View Z 56 2 20 112 25 4 42 224 5 8 84 142 5 59 port L2 143 5 63 201 5 7 93 Approximate center of gravity Port L2 case drain 1 5 8 12UN 2B W 20 6 0 81 Rotation CW CCW 2x 2x View X Gauge port M3 Char...

Page 79: ...IB92 1 1970 class 6 fillet root side fit Length of spline 29 5 1 16 0 13 0 00 0 005 0 000 17 5 0 69 SAEC option CD 6 threads 1 2 13UNC 2B 22 0 87 deep View X 114 5 4 51 114 5 4 51 181 7 13 463 90 18 2...

Page 80: ...2 1 1970 class 6 fillet root side fit Length of spline 25 9 1 02 48 5 1 91 165 15 6 501 0 13 0 00 0 005 0 000 2 469 1 18 47 For O ring 164 77 x 2 62 6 48 x 0 10 X Coupling spline data Pitch diameter 4...

Page 81: ...st not protude beyond this surface Option F1 ANSI B92 1 1970 KL 5 13 tooth 38 54 1 52 27 9 1 10 43 89 1 73 7 9 0 311 Coupling must not protude beyond this surface Option C8 ANSI B92 1 1970 KL 5 27 too...

Page 82: ...9 5 3 92 108 4 25 055 69 2 2 72 179 4 7 06 103 6 4 08 114 4 48 075 74 2 2 92 185 7 7 31 109 4 4 31 118 4 65 100 83 3 3 28 183 3 7 22 118 3 4 66 136 5 35 130 86 6 3 41 209 3 8 24 137 2 5 40 141 5 55 18...

Page 83: ...74 Electric Displacement Control EDC with MS Connector or Packard connector C7 Frame size 042 only Frame size 042 only C7 View W 2 P102 066 W C6 Port X1 Port X2 Option KA KP Packard Connector option K...

Page 84: ...2 63 121 8 4 79 125 3 4 93 100 158 0 6 22 149 0 5 86 76 8 3 02 67 0 2 63 127 9 5 03 131 4 5 17 130 176 7 6 95 167 7 6 60 61 8 2 43 67 0 2 63 142 1 5 59 145 6 5 73 180 250 194 0 7 63 185 0 7 28 54 0 2...

Page 85: ...t Control NFPE except 075 NFPE V W View V View W Y X Y P003 165 Option FA FB FC FD Option FG FH B A Dimensions Frame Size Option X Y 042 FA FB FC FD 169 30 6 67 140 00 5 51 055 FA FB FC FD 207 00 8 15...

Page 86: ...3 22 86 0 90 20 3 minimum 0 80 minimum Required for removal 180 180 94 2 maximum 3 71 maximum Frame size 042 130 option P Frame size 042 250 option L Remote pressure without filter Option R T View X P...

Page 87: ...4 119 1 4 69 159 1 6 26 174 4 6 86 075 NFPE 174 5 6 87 262 4 10 34 253 7 9 99 214 8 441 119 4 691 159 6 264 174 6 866 100 174 5 6 87 262 6 10 34 280 7 11 05 223 0 8 78 127 7 5 03 167 7 6 60 183 0 7 20...

Page 88: ...Technical Information Series 90 Axial Piston Pumps 88 520L0603 Rev 0804 March 2016...

Page 89: ...Technical Information Series 90 Axial Piston Pumps 520L0603 Rev 0804 March 2016 89...

Page 90: ...Technical Information Series 90 Axial Piston Pumps 90 520L0603 Rev 0804 March 2016...

Page 91: ...Nordborg Denmark Phone 45 7488 2222 Danfoss Power Solutions US Company 2800 East 13th Street Ames IA 50010 USA Phone 1 515 239 6000 Danfoss Power Solutions Trading Shanghai Co Ltd Building 22 No 1000...

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