Series 90 Axial Piston Motors Technical Information
HISTORY OF REVISIONS Table of Revisions Date Page Changed Rev. Fourth edition 2 520L0604
Contents GENERAL DESCRIPTION Cross section Cross section Cross section Pictorial circuit diagram 9 9 TECHNICAL SPECIFICATIONS OPERATING PARAMETERS SYSTEM DESIGN PARAMETERS Case drain Sizing equations Shaft loading External shaft load orientation FEATURES AND OPTIONS Control schematic diagram Legend 520L0604 3
Contents FEATURES AND OPTIONS (continued) Equation Where INSTALLATION DRAWINGS 4 520L0604
SERIES 90 FAMILY OF PUMPS AND MOTORS Series 90 variable displacement pumps Series 90 motors 520L0604 5
FIXED DISPLACEMENT MOTOR Cross section Loop flushing valve Valve plate Piston Roller bearing Output shaft P100 490E Fixed swashplate Cylinder block Name plate Model Code Model-No./Ident-No. Model Code Serial-No. 501829 A - 00-13 - 67890 Model Number Serial Number Made in USA P101 372E Place of Manufacture 6 520L0604
VARIABLE DISPLACEMENT MOTOR Cross section Valve plate Piston Roller bearing Minimum angle control piston Cradle swashplate Output shaft Cradle swashplate Cylinder block Maximum angle control piston Control valve P104 287E Name plate Model Code Model-No./Ident-No. Model Code Serial-No. 501829 A - 00-13 - 67890 Model Number Serial Number Made in USA P101 372E Place of Manufacture 520L0604 7
FIXED DISPLACEMENT MOTOR, CARTRIDGE MOUNT Cross section Charge relief valve Cylinder block Piston Roller bearing Loop flushing valve Output shaft Valve plate P104 253E Swashplate Name plate Model Code Model-No./Ident-No. Model Code Serial-No. 501829 A - 00-13 - 67890 Model Number Serial Number Made in USA P101 372E Place of Manufacture 8 520L0604
PICTORIAL CIRCUIT DIAGRAM Control handle Displacement control valve Heat exchanger bypass valve Orificed check valve Reservoir Vacuum gauge Reversible variable displacement pump Servo control cylinder Heat exchanger Charge pressure relief valve Multi-function valve Purge relief valve P102 000 Fixed displacement motor Servo pressure relief valves To pump case Charge pump Input shaft Multi-function valve Motor swashplate Output shaft Pump swashplate Servo control cylinder Loop flushing valve Working loop (high pressure) Working loop (low pressure) Suction line Control fluid Case drain fluid SYSTEM SCHEMATIC M3 A A L2 M3 M1 M1 M4 M5 M M2 S L2 B B L1 M2 P104 286E 520L0604 9
OVERVIEW Operating Parameters Features and Options 9 Series 90 Model Code Supplement FEATURES AND OPTIONS Motor type Direction of rotation Installation position Other system requirements Parameter 042 MF 055 MF 055 MV 075 MF 100 MF 130 MF SAE C Port connections straight straight straight Standard SPECIFICATIONS Parameter 042 MF 055 MF 055 MV 075 MF 100 MF 130 MF Fixed Fixed Fixed Fixed Fixed Theoretical torque Weight Mass moment of inertia SAE Cartridge 10 520L0604
OPERATING PARAMETERS Parameter Unit 042 MF 055 MF 055 MV 075 MF 100 MF 130 MF Speed limits min System pressure Continuous Maximum Flow ratings Case pressure Continuous FLUID SPECIFICATIONS Viscosity Minimum Continuous Maximum Temperature Minimum Continuous Maximum Filtration Cleanliness β β β β μ 520L0604 11
EFFICIENCY GRAPHS Motor performance as a function of operating speed Efficiency vs. speed 100 v = 210 bar (3000 psi) Efficiency (%) 95 90 t = 210 bar (3000 psi) v = 420 bar (6000 psi) t = 420 bar (6000 psi) 85 80 0 25 50 75 100 Speed (% of rated continuous speed) P104 288E Motor performance as a function of pressure and speed Efficiency plotted at various pressures and speeds 6000 420 85% 5000 350 90% 4000 280 92% psi 3000 bar 210 93% 2000 140 1000 70 0 0 0 25 50 75 100 Speed % of rated continuous speed P104 289E 12 520L0604
OVERVIEW Operating parameters SPEED LIMITS Continuous speed Maximum speed Consult Pressure and speed limits SYSTEM PRESSURE W Warning Unintended vehicle or machine movement hazard. System pressure Continuous pressure Maximum pressure CASE PRESSURE C Caution Possible component damage or leakage 520L0604 13
HYDRAULIC FLUIDS TEMPERATURE AND VISCOSITY Fluid specifications rated temperature maximum temperature minimum temperature recommended operating range minimum viscosity maximum viscosity 14 520L0604
FLUID AND FILTRATION ¹ β X β β β β β β Design Guidelines for Hydraulic Fluid Cleanliness,, INDEPENDENT BRAKING SYSTEM W Warning Unintended vehicle or machine movement hazard. RESERVOIR Filter β x 520L0604 15
RESERVOIR (continued) OVERPRESSURE PROTECTION CASE DRAIN 16 520L0604
SIZING EQUATIONS Selection of drive line components Based on SI units V g η Based on US units V g η V g Δ η m π V g Δ η m π Δ η t Δ η t η V g η V g Variables V g O i Δ O i η η m η t η η m 520L0604 17
EXTERNAL SHAFT LOADING AND BEARING LIFE are maintained and no external loads are Shaft loading L e T in T out External radial forces on the shaft transfer Allowable shaft loading External shaft load orientation Re = Me /L Shaft loading parameters R e Maximum radial side load Maximum external moment M e L T in T out External shaft load orientation 0 e of shaft 90 e e orientating the external load so that it is rotation e Allowable shaft loading Frame size Parameter Unit 042 055 075 100 130 M e at 0 M e T in T out 18 520L0604
TWO-POSITION HYDRAULIC CONTROL (PT) Control schematic diagram L2 M3 A Vg max M1 Legend B L1 X1 P101 430E M2 TWO-POSITION ELECTROHYDRAULIC DISPLACEMENT CONTROL (NA, NB, NC, ND) Control schematic diagram A B L1 L2 M3 Vgmax M1 M2 Legend Coil and connector options Option NB 12V Packard Weather Pack (part no. 12010973) Option ND 24V Packard Weather Pack (part no. 12015792) Option NA or NC 12 or 24V MS connector (part no. 12015792) Mating parts kit Part no. K03383 Ident # 712190 (female terminals) Mating parts kit Part no. K03377 Ident # 629725 (male terminals) Mating parts kit Part no. MS3101AIOSL-4P (female terminals) P104 290E 520L0604 19
LOOP FLUSHING W Warning Unintended vehicle or machine movement hazard. under all conditions of Equation Where Flush = Flush Charge Mo Charge Mo or external consumers Recommended charge pump displacement Orifice option Charge pump displacement F0 H0 Schematic diagram of loop flushing valve A Loop flushing flow curves F0 H0 Loop flushing valve cross section 20 520L0604
SPEED SENSOR digital signal is generated at frequencies Speed Sensor Magnetic ring Specifications Supply voltage* Supply voltage (regulated) Required current Max. current Max. frequency Voltage output (high) Voltage output (low) Temperature range Pulse frequency 042 055 075 100 130 Speed sensor with Turck Eurofast connector Turck Eurofast Connector 4 pin Mating Connector straight right angle Speed sensor with Packard Weather-Pack connector Red White Black Green Packard Weather-Pack 4 pin Mating Connector A C 520L0604 21
SHAFT OPTIONS Series 90 shaft options Shaft description Option code Torque rating Frame size availability 042 055 075 100 130 22 520L0604
DISPLACEMENT LIMITERS (055MV ONLY) Motor shaft rotation Shaft direction Flow direction Port A in out out in Displacement limiter adjustment screws W Undesirable vehicle or machine speed hazard. 520L0604 23
90M42 FIXED MOTOR SAE MOUNT Case drain 0 Vi Port s Port Vi mm 24 520L0604
90M42 FIXED MOTOR SAE MOUNT (continued) Splined output shaft options Output shaft option Shaft diameter T Full spline length U Major diameter V Length X Pitch diameter W Number of teeth Y Pitch Z Flow direction Shaft rotation Flow direction Port A Port B Out In In Out 99 Vi mm 520L0604 25
90K55 FIXED MOTOR CARTRIDGE MOUNT Port Vi Port Port Vi ring seal 99 Port Port Axial rted C = T =T =Tn minimum full thread Port Port Vi mm 26 520L0604
90K55 FIXED MOTOR CARTRIDGE MOUNT (continued) Splined output shaft options Output shaft option Shaft diameter T Full spline length U Major diameter V Pitch diameter W Number of teeth Y Pitch Z Flow direction Shaft rotation Flow direction Port A Port B Out In In Out aces CCW CW case outlet C this surface case outlet Port Vi C ximum x Shaft 9 mm 520L0604 27
90M55 FIXED MOTOR SAE MOUNT Port Vi Port 99 Port flushing "Y" Vi "X" "Z" 0 0 rts Port Port Vi Axial rted "W" Port e Port Vi mm 28 520L0604
90M55 FIXED MOTOR SAE MOUNT (continued) Splined output shaft options Output shaft option Shaft diameter T Full spline length U Major diameter V Pitch diameter W Number of teeth Y Pitch Z Flow direction Shaft rotation Flow direction Port A Port B Out In In Out case outlet aces CCW aces CW minimum aces C this surface case outlet Port Port center of Vi aces aces C 0 x P mm 520L0604 29
90M55 VARIABLE MOTOR CARTRIDGE MOUNT.5625-18 Str Thd O-Ring Boss System Pressure Gage Port M1* Charge Pressure Relief Valve 18.8 [.74] Both Sides.5625-18 Str Thd O-Ring Boss System Pressure Gage Port M2* Max Displacement Limiter Motor Shift Solenoid Valve 75.2 [2.96] Both Sides.875-14 Str Thd O-Ring Boss Case Outlet Port L1* Motor Shift Hydraulic Control Valve.5625-18 Str Thd O-Ring Boss Charge Pressure Gage Port M3* (On Vertical C L) Port X1 0.4375-20 Str Thd O-Ring Boss 117.6 [4.63] 6.23 [158.3] "Y" View "Y" (top view) 98.8 [3.89] Max O-Ring Seal 118.4 [4.66] 123.7 [4.87] 91.4 [3.60] Split Flange 73.9 [2.91] Case Outlet 86.1 [3.39] Alternate Case Outlet 125 [4.92] Max 109 [4.29] Dia 187.7 [7.39] Dia Max "X" 189.975 ± 0.025 [7.4793 ± 0.001] Dia 158 [6.22] "W" 19 [.75] (2) Places 64 [2.52] LEFT SIDE VIEW Min Displacement Limiter Port "B" 41.78 [1.645] (2) Places Endcap Ports Options 1 = Twin Code 61 8 = Twin Code 62 Twin Ported 1.00 Dia -6000 psi (4) Bolt Split Flange Type per SAE J518 (Code 62) Except 20.8 [0.82] Min Full Depth Port "A".875-14 Str Thd O-Ring Boss Case Outlet Port L2* 125.7 [4.95] View "W" (Bottom view) P101 442E mm 30 520L0604
90M55 VARIABLE MOTOR CARTRIDGE MOUNT (continued) Splined output shaft option Output shaft option Shaft diameter T Full spline length U Major diameter V Pitch diameter W Number of teeth Y Pitch Z Flow direction Shaft rotation Flow direction Port A Port B in out out in 164 [5.75] 264.9 [10.43] Dia 105 [4.14] 100.3 [3.95] 35 (4) Places 84.8 [3.34] Dia Min 140.00 [5.512] 99.26 [3.908] Coupling must not protrude beyond this surface "U" "W" Pitch Dia 30 Pressure Angle "Y" teeth, "Z" pitch Fillet root side fit per "R" "T" Dia Max 111.99 [4.409] (2) Places 207.81 [8.18] Dia R. 2.54 [10] Max "V" Dia 22.22 [0.875] Dia (2) Places Speed Sensor Connector View "X" (Front View) Splined shaft options (see table) P101 443E mm 520L0604 31
90V55 VARIABLE MOTOR SAE MOUNT 0.5625-18 Str Thd O-Ring Boss System Pressure Gage Port M1* Charge Pressure Relief Valve 166.6 [6.56] Both Sides 0.875-14 Str Thd O-Ring Boss Case Outlet Port L1* 0.5625-18 Str Thd O-Ring Boss System Pressure Gage Port M2* 18.8 [0.74] Both Sides Max Displacement Limiter Motor Shift Hydraulic Control Valve Motor Shift Solenoid Valve.5625-18 Str Thd O-Ring Boss Charge Pressure Gage Port M3* (On Vertical C ) 118.4 [4.66] 91.4 [3.60] Split Flange 123.7 [4.87] 72.9 [2.91] Case Outlet Port X1 0.4375-20 Str Thd O-Ring Boss View "Y" (Top View) "Y" 86.1 [3.39] Alternate Case Outlet Min Displacement Limiter Port "B" Endcap Ports Option: 8 = Twin Ported 1.00 DIA - 6000 psi Split Flange Boss per SAE J518 (Code 62) Except 20.8 [.082] Min Full Thd 41.78 [1.645] (2) Places Left Side View 209 [8.23] 249.7 [9.83] 249.4 [9.82] 249.7 [9.83] "W" 12.7 [0.50] 127 +0.0, -0.002 [5.000 Dia +0.000-0.002] R.5 [0.02] 25 14.2 [.56] (4) Places.4375-20 Str Thd O-Ring Boss Servo Pressure Gage Port for Min Displacement 0.64 [0.025] 0.875-14 Str Thd O-Ring Boss Case Outlet Port L2* "X" Port "A" View "W" (Bottom View) P101 444E mm 32 520L0604
90V55 VARIABLE MOTOR SAE MOUNT (continued) Splined output shaft option Output shaft option Shaft diameter T Full spline length U Major diameter V Pitch diameter W Number of teeth Y Pitch Z Flow direction Shaft rotation Flow direction Port A Port B in out out in 0.4375-20 Str Thd O-Ring Boss per SAE J514 Servo Pressure Gage Port for Max Displacement 146 [5.75] 97 [3.80] 84.8 Min [3.34] Dia Coupling must not protrude beyond this surface 7.9 [.310] "U" "S" "W" Pitch Dia 30 Pressure Angle "Y" Teeth, "Z" Pitch Fillet Root Side Fit per "R" "T" Max Dia "V" Dia 73.2 [2.88] (2) Places 57.25 [2.254] (4) Places 195.1 [7.68] Dia R. 2.54 [10] Max (2) Places [14.27].562 Dia (4) Places 57.25 [2.254] (4) Places 73.2 [2.88] (2) Places Speed Sensor Connector View "X" (front view) Splined shaft options (see table) P101 445E mm 520L0604 33
90K75 FIXED MOTOR CARTRIDGE MOUNT rted ex minimum full rt case outlet gauge rt Port V rted Port rt Lo e V Mounting flange change relief Ports change relief maximum Port V rted Port rted rted Left rt ex Port maximum shaf rt rt ex Port rt V mm 34 520L0604
90K75 FIXED MOTOR CARTRIDGE MOUNT (continued) Splined output shaft options Output shaft option Shaft diameter T Full spline length U Major diameter V Pitch diameter W Number of teeth Y Pitch Z Flow direction Shaft rotation Flow direction Port A Port B Out In In Out CCW CW case outlet maximum Co this surface length case outlet maximum Port V tor Port 0 Mounting flange reference Co Shaf mm 520L0604 35
90M75 FIXED MOTOR SAE MOUNT rt rt t e rt rts Port Port V rted V rted Port Port e rt Por charge relief charge relief rted Lo e rt Lo flushing e rted V "Y" Left oximate maximum 0 rted Port shaf rt Port V rt mm 36 520L0604
90M75 FIXED MOTOR SAE MOUNT (continued) Splined output shaft options Output shaft option Shaft diameter T Full spline length U Major diameter V Pitch diameter W Number of Teeth Y Pitch Z Flow direction Shaft rotation Flow direction Port A Port B Out In In Out 3.25 [82.6] case outlet case outlet Port CCW CW V tor Port minimum oximate center of gra "U" maximum Co this surface maximum Co 0 Shaf 9 mm 520L0604 37
90M100 FIXED MOTOR SAE MOUNT 41.78 [1.645] 41.78 [1.645] End cap ports 1.00 dia. 6000 psi (4) bolt split flange type per SAE J518 (code 62) except 20.8 [0.82] minimum full thread depth 0.5625 18 straight thread O-ring boss per SAE J514 system pressure gauge port M1 1 1.0625 12 straight thread O-ring boss per SAE J514 case outlet port L1 1 128 [5.04] Loop flushing valve 104.1 [4.10] 12.95 [0.510] 0.5625 18 straight thread O-ring boss per SAE J514 system pressure gauge port M2 1 Port "A" Port "B" 103.6 [4.08] ports "A" & "B" 92.2 [3.63] Port "A" View "Z" (rear view) axial ported 49.53 [1.95] 49.53 [1.95] View "Z" (rear view) twin ported 92.2 [3.63] Port "B" 0.5625 18 straight thread O-ring boss charge pressure gauge port M3 1 109.4 [4.31] with charge 93.7 relief [3.69] without charge relief "Z" 1.0625-12 straight thread O-ring boss per SAE J514 auxiliary systems ports module E only 273.3 [10.76] Ports "A" & "B" Axial ported Loop flushing valve 6.4 [0.25] Port "B" Twin ported "Y" 265.7 [10.46] "W" 272.3 [10.72] View "Y" (top view) 153.9 [6.06] Approximate center of gravity 14.2 [0.56] (4) places Left side view 230.9 [9.09] 12.7 [0.50 +0.0-0.5 +0.00-0.02] 127 [5.00 +0.0-0.05 R. 0.8 [0.03] maximum +0.0-0.002 ] "X" End cap ports 1.00 6000 psi (4) bolt split flange type per SAE J518 (Code 62) except 20.8 [0.82] minimum full thread depth 41.78 [1.645] 41.78 [1.645] Port "A" 1.0625 12 straight thread O-ring boss per SAE J514 case outlet port L2 1 View "W" (bottom view) 128 [5.04] P101 454 mm 38 520L0604
90M100 FIXED MOTOR SAE MOUNT (continued) Splined output shaft options Output shaft option shaft diameter T Full spline length U Major diameter V Pitch diameter W Number of teeth Y Pitch Z Length S Flow direction Shaft rotation Flow direction Port A Port B Out In In Out 95 [3.74] case outlet 92.2 [3.63] case outlet (alternative position) 57.25 [2.254] (2) places Port "B" View "X" (front view) Speed sensor connector Port "A" 73.2 [2.88] (2) places Ø100.6 [Ø3.96] minimum 73.2 [2.88] (2) places 57.25 [2.254] (2) places R. 7.37 ± 0.76 [0.29 ± 0.03] (4) places Approximate center of gravity 7.87 [0.31] 61.85 ± 0.64 [2.435 ± 0.025] "T" dia. maximum Coupling must not protrude beyond this surface "S" ± 0.64 [± 0.025] "U" ±0.5 [± 0.02] "F" maximum Ø"V" ± 0.09 [± 0.0035] "E" thread R. 2.5 [0.10] maximum Splined shaft options (see chart) Coupling must not protrude beyond 2.33 maximum 44.425 ± 0.025 [1.749 ± 0.001] +0.0 9.525-0.05 square key x 38.1 long +0.0 [0.375-0.002] [1.5] Shaft option K3 (keyed) P101 455 mm 520L0604 39
90M130 FIXED MOTOR SAE MOUNT 117.3 [4.62] with charge relief 107.9 [4.25] without charge relief 111.8 [4.40] split flange 104.2 [4.10] 0.5625 18 straight thread O-ring boss per SAE J514 charge pressure gauge port M3 1 (to be used as gauge port only) View "Z" (rear view) 104.2 [4.10] 0.5625 18 straight thread O-ring boss system pressure gauge port M1 1 Loop flushing valve 0.5625 18 straight thread O-ring boss system pressure gauge port M2 1 96.5 [3.80] case drain both sides 51.9 [2.043] (2) places "Z" Port "B" A B View "Y" (top view) "Y" 146 [5.75] both sides "W" Left side view 298.6 [11.76] 259 [10.20] 1.3125 12 straight thread O-ring boss case outlet Port L1 1 R. 0.8 [0.03] maximum 152.4 +0.0 [6.000-0.002 dia.] 12.7 [0.50] 17.4 [0.69] (4) places +0.0-0.05 "X" Port "A" P101 456 End cap ports 1.25 dia. 6000 psi split flange boss 1 per SAE J518 (Code 62) 1/2-13UNC-2B except 23.6 View "W" [0.93] minimum full thread (bottom view) 1.3125 12 straight thread O-ring boss per SAE J514 case outlet port L2 1 (optional shaft speed sensor location) mm 40 520L0604
90M130 FIXED MOTOR SAE MOUNT (continued) Splined output shaft options Output shaft option Shaft diameter T Full spline length U Major diameter V Pitch diameter W Number of teeth Y Pitch Z Length S minimum Co ond this surface maximum CCW CW maximum 0 Flow direction Shaft rotation Flow direction Port A Port B Out In In Out mm 520L0604 41
Notes 42 520L0604
Notes 520L0604 43
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