Series 2 Variable Displacement Piston Pump

1 Series 2. Variable Displacement Piston Pump ACL 64 -105cm3/r ( - ). Series 2 Variable Displacement Piston Pump ACL. Table of Contents Features .. 3. Specifications and Performance Data .. 4. Charge Pump Performance Data .. 5. Model Code .. 6 - 7. Pump Features and Options .. 8. Control Options: Position 18-19. Manual Control ..9 - 10. Hydraulic Remote Control .. 11. Electronic Proportional Displacement Control .. 12. Solenoid Control with Swashplate Feedback Sensor .. 13. Forward - Neutral - Reverse Control .. 14. Controls Special Features Destroke Valve .. 14. Pump Dimensions Model 64, 75 - Opposite Side Porting ..15 - 16. Model 64, 75 - Same Side Porting .. 17. Model 89, 105 - Opposite Side Porting ..18 - 19.

2 Model 89, 105 - Same Side Porting .. 20. Input Shaft Options .. 21. Auxiliary Mount Options .. 22 - 23. Operational Diagram .. 24. Application Information .. 25 - 27. Hydraulic Fluid Recommendations .. 28 - 29. 2 eaton Series 2 Variable Displacement Piston Pump E-PUPI-MC004-E2 December 2012. The eaton Series 2 Variable Displacement Piston Pump The Advanced Series 2 heavy duty pump, with a Features Typical Applications: cradle swashplate design, combines the time-tested 430 bar pressure rating Road roller/compactor reliability you expect from eaton with compact Speeds to 4510 rpm Harvesting equipment packaging, exceptional control and quiet operation. Accurate controllers Lift truck Quiet operation Wheel loader Optional input shafts Agricultural sprayer Auxiliary and industrial drives The Series 2 single piece A large diameter single A variety of available SAE auxiliary mounts: pump housing provides servo Piston permits pump drive shaft configurations A, B, B-B and C.

3 Exceptional strength and operation at lower charge straight keyed, splined, are available with and with- soundproofing. eaton 's pressures, minimizing or tapered ensures out charge pump. Excellent cast iron housing has only parasitic charge pump the proper shaft for your torque capability allows one major opening versus losses for increased overall application. high horsepower to work two openings for competi- pump efficiency. A large The serviceable bi-metal circuits without multiple tive pumps . This provides a centering spring, housed bearing plate has steel for pump drives. stronger, more rigid pump within the servo Piston , high pressure capability The main system ports . housing and reduces the returns the pump to neutral and a bronze bearing face SAE code 61 and code 62.

4 Number of gasketed joints. in the event of control for high speed capabilities. are available with SAE or The high-strength, one- pressure loss. Metric threads. Opposite piece swashplate has the The new integral gerotor side and same side config- swashlever and servo-pin type charge pump com- urations are now available integrated into the swash- bines excellent suction/ to accommodate a wide plate, delivering increased speed capabilities in a range of installations. reliability without adding compact design. Several extra weight. Displacement options are available to suit the needs of every application, includ- ing tandem pumps . eaton Series 2 Variable Displacement Piston Pump E-PUPI-MC004-E2 December 2012 3.

5 Specifications and Performance Model 64 75 89 105. Displacement cm /r (in /r) 3 3. 64 ( ) 75 ( ) 89 ( ) 105 ( ). Input Mounting Flange SAE C SAE C SAE C SAE C. Max. Shaft Speed*. RPM @ Max. Displ. 4165 4165 3720 3720. Nominal Pressure*. bar (psi) 430 (6250) 430 (6250) 430 (6250) 430 (6250). Peak Pressure**. bar (psi) 500 (7250) 500 (7250) 500 (7250) 500 (7250). Case Pressure Cont. 2,25 (40) 2,25 (40) 2,25 (40) 2,25 (40). bar (psi) Max. 13,8 (200) 13,8 (200) 13,8 (200) 13,8 (200). Output Flow l/min @ 240bar 255 301 318 376. gal/min @ 3500 psi ( ) ( ) ( ) ( ). Input Torque N m @ 240 bar 256 303 358 424. lbf in @ 3500 psi (2278) (2694) (3189) (3771). Temperature Rating 82 C (180 F) 82 C (180 F) 82 C (180 F) 82 C (180 F).

6 Weight (opposite 58 kg 58 kg 81 kg 81 kg side porting) (128 lbs) (128 lbs) (178 lbs) (178 lbs). *N ominal Pressure: Max delta system pressure at which component fatigue does not occur (pump life estimated by bearing life). ** Peak Pressure: Max operation pressure which is permissible for a short duration of time (t < 1 sec). Performance Data Input Torque vs Speed Output Flow vs Speed 500. 400. [4425] [ ]. 350. [ ]. 105 cm3/r 105 cm3/r 300. 400 [ in3/r]. [3540] [ in3/r] [ ] 89 cm3/r [ ]. Input Torque Nm [Lbf-in]. Output Flow L/min. [Gal/min]. 250. 89 cm3/r [66] 75 cm3/r [ in3/r] [ in3/r]. 200 64 cm3/r 300 [ ] [ in3/r]. [2655] 75 cm /r 3. [ in3/r] 150. [ ]. 64 cm3/r [ in3/r] 100. [ ]. 200. [1770] 50. [ ]. 0. 500 1000 1500 2000 2500 3000 3500 4000 500 1000 1500 2000 2500 3000 3500 4000.

7 Pump Speed (rpm) Pump Speed (rpm). System pressure.. 240 bar (3500 psi). Oil viscosity.. 10 cst (60 sus). Temperature .. 82 C (180 F). 4 eaton Series 2 Variable Displacement Piston Pump E-PUPI-MC004-E2 December 2012. Performance Charge Pump Eatons Series 2 pump offers a choice of five integral a large standard suction port and a gauge/pilot pressure charge pump displacements. The Charge Pump design port. Charge pump pressure side filtration is also available allows greater through-torque for tandem pumps and (see page 29). multiple motor applications. These charge pumps include The charge pump gener- Charge Pump Performance ates a low pressure flow of Charge Pump cm3/r 13,9 17,4 21,0 27,9 34,7. oil to perform the following Displacement * in3/r functions: Maximum Shaft Speed rpm 4300 3700 3300 2700 2250.

8 1. Keeps the closed loop Output Flow** l/min 59,9 64,3 69,2 75,2 78,2. circuit full of oil. at Max Speed gal/min Input 2. Provides control pres- sure to the pump's dis- Horsepower** kW 2,10 2,25 2,42 2,63 2,74. at Max Speed HP placement control servo Series 2 Pump 64 cm3/r ( in3/r). valve for easy control of Displacement 75 cm3/r ( in3/r) Standard Optional Optional Optional N/A. the transmission's out- 89 cm3/r ( in3/r). put speed. 105 cm3/r ( in3/r) Optional Standard Optional Optional Optional 3. Provides cool, clean oil from the reservoir to keep the transmission pump and motor well lubricated and cooled. 4. Supplies a positive boost pressure to the pistons of the Piston pump and Piston motor. Charge Pump Power vs Speed Charge Pump Flow vs Speed 98.

9 [ ]. [ ]. 90. [ ]. [ ] 83. [ ]. 76 34,7 cm3/r [ ] 34,7 cm3/r [ ] [ in3/r]. [ in3/r] 68. Theoretical output flow 27,9 cm3/r [ ] [ in3/r]. Theoretical input power 27,9 cm3/r L/min. [Gal/min]. [ ] [ in3/r] 61 21,0 cm3/r 21,0 cm3/r [ ] [ in3/r]. [ in3/r]. Kw [Hp]. 53 17,4 cm3/r [ ] 17,4 cm3/r [ ] [ in3/r]. [ in3/r]. 45 13,9 cm3/r 13,9 cm3/r [ ] [ in3/r]. [ ] [ in3/r]. 38. [ ]. 30. [ ] [ ]. 23. [ ]. [ ]. 15. [ ]. [ ] 8. [ ]. 500 1000 1500 2000 2500 3000 3500 4000 4500 500 1000 1500 2000 2500 3000 3500 4000 4500. Charge Pump Speed (rpm) Charge Pump Speed (rpm). Oil Viscosity .. 10 cst (60 sus). Temperature .. 82 C (180 F). eaton Series 2 Variable Displacement Piston Pump E-PUPI-MC004-E2 December 2012 5. Model Codes The following 31-digit coding system has been developed to identify all of the configuration options for the Series 2.

10 Hydrostatic pump. Use this model code to specify a pump with the desired features. All 31-digits of the code must be present when ordering. You may want to photocopy the matrix below to ensure that each number is entered in the correct box. A CL 0 5 4 02 L 0 B TT WW 12 EC B C D 0 3 C A B 0 0 0 A. 1, 2 ,3 4, 5, 6 7, 8 9 10 11 12, 13 14, 15 16, 17 18, 19 20 21 22 23 24 25 26 27 28 29 30 31. 1, 2, 3 Pump Series 12,13 High Press Relief 14,15 Press Override Setting 18,19 Control ACL Hydrostatic-Heavy Valve Setting Port A (Pos. 14) EC E lectronic proportional Duty Variable Pump Port A (Pos. 12) Port B (Pos. 15) control 12 volt dc without ( Series 2) Port B (Pos. 13) 0 n one electronic driver 0 None 1 448 bar (6500 psi) adjust- ED E lectronic proportional 4, 5, 6 Displacement M 207 bar (3000 psi) with able range 379-448 bar control 24 volt dc with- 064 64 cm3/r ( in3/r) 2 bar (29 psi) check valve (5500-6500 psi) out electronic driver 075 cm3/r ( in3/r) spring N 103 bar (1500 psi) adjust- FR Forward-neutral-reverse 089 89 cm3/r ( in3/r) N 241 bar (3500 psi) with able range 103-275 bar control 12v with 2 2-pin 2 bar (29 psi) check valve (1500-4000 psi) weatherpack connectors 105 105 cm3/r ( in3/r).