VR SRS VARA VU VA PUP VR13 esign Series Variable Volume Vane Pump to 4l/min 6Pa The new design number 13 was created by modifying some of the components of old design numbers 11 and 1, and the new design installation compatible with the old design. eatures qnergy efficient, economical operation. wuilt-in high-precision temperature compensation mechanism. ethe ring is displaced by a spring, and a rise in pressure automatically moves it to the center to make the discharge rate zero. rrelief valve and unloading valve can be eliminated from the circuit. tt was possible to reduce the size of the unit because there was no increase of proportional input to pressure which prevented increases in the temperature of the fluid. yew design for lower noise and improved durability. Specifications Single Pump odel o. VR-1A()-1A1-13 -1A- -1A3- apacity cm 3 /rev 13.9 13.9 11.1 o-load ischarge Rate (l/min) Adjustment Range Pa{f/cm } Allowable Peak Pa Revolution Speed min 1 1min 1 1min 1 1min 1 18min 1 {f/cm } in. ax. 11 16. 16. 13 1 1 17 1 to {1. to.6} 1. to 3. {1.3 to 3.7} 3 to 6 {3.6 to 61.} {3} 8 18 8 VR-A()-1A1-13 -1A- -1A3-. 3 3 6. 38 38 34 4 4 4 1 to {1. to.4} 1. to 3. {1.3 to 3.7} 3 to 6 {3.6 to 61.} {3} 8 18 1 ouble Pump odel o. Vent Side Shaft Side Vent Side Shaft Side oot ounting Type (lange ounting Type) ischarge Rate l/min Adjustment Range Pa{f/cm } ischarge Rate l/min Adjustment Range Pa{f/cm } Allowable Peak Pa{f/cm } Revolution Speed min 1 VR-11A()-1A1-1A1-13 1 to {1. to.4} 1 to VR-11A()-1A1-1A-13 1. to 3. {1.3 to 3.7} {1. to.4} {3} VR-11A()-1A1-1A3-13 3 to {3.6 to 1} A : 13.6 8 18 VR-11A()-1A-1A-13 1. to 3. 1. to 3. {1.3 to 3.7} : 13.9 VR-11A()-1A-1A3-13 {1.3 to 3.7} 3 to {3.6 to 1} {3} VR-11A()-1A3-1A3-13 3 to {3.6 to 1} 3 to {3.6 to 1} {3} ote) 1. The discharge rate is the value at 18min -1 no-load.. n addition to this model, the V Series (maximum working pressure: Pa) high-pressure variable vane pump is also available. See page - for more information. 3. The change from VR-1 Series design number 11 to design number 1 represents a change in the shaft key width from 3.mm to 4.76mm. This means that when using a 3.mm key coupling, you need to use a stepped key (V31-3) or add a new key groove at 4.76. 4. There is no change in the mounting method with the change from the VR-1 size design number 1 and VR- design number 11 to design number 13. in. ax. -1
xplanation of model o. Single Pump Single Pump esign number low characteristics A: onstant discharge type Ring size 1 adjustment range 1: 1 to Pa {1. to.4f/cm } : 1. to 3.Pa {1.3 to 3.7f/cm } 3: 3 to 6Pa {3.6 to 61.f/cm } ouble Pump ouble Pump VR 1 A 1 A 13 VR 1 1 A 1 A 1 1 A 13 esign number Shaft side pressure adjustment range 1: 1 to Pa {1. to.4f/cm } : 1. to 3.Pa {1.3 to 3.7f/cm } 3: 3 to Pa {3.6 to 1f/cm } Shaft side flow rate characteristics A: onstant discharge rate type Shaft side ring size 1 ounting method A: oot type mounting : lange type mounting Pump size 1, Pump Type: VR Series Variable ischarge Rate Vane Pump ead side pressure adjustment range ead side flow rate characteristics ead side ring size 1 ounting method A: oot type mounting : lange type mounting Shaft side pump size 1 ead side pump size 1 Pump Type: VR Series Variable ischarge Rate Vane Pump andling zrotation irection The direction of rotation is always is clockwise (rightward) when viewed from the shaft side. xrain rain piping must be direct piping up to a point that is below the tank fluid level, and back pressure due to pipe resistance should not exceed.3pa. cischarge Volume Adjustment The discharge flow rate is decreased by clockwise (rightward) rotation of the discharge rate, and increased by counterclockwise (leftward) rotation. oosen the lock nut before making adjustments. After adjustment is complete, re-tighten the lock nut. The graph below provides general guidelines for the relationship between the rotation angle of the flow rate and the no-load discharge rate. Pump capacity q cm 3 /rev 3 1 1 8 4 low Adjustment Rotation Angle ( θ ) and Pump apacity (q) VR--1A-*-13 VR-1-1A-*-13 owever: : o-load ischarge Ratel/min q : Volume cm 3 /rev : Revolution Speed min 1 v Adjustment is decreased by clockwise (rightward) rotation of the discharge rate, and increased by counterclockwise (leftward) rotation. bactory efault P- Settings (Standard odel) low Rate Setting = aximum flow rate for model as indicated in the catalog Setting = shown in table to the rightn nnitial peration efore operating the pump for the first time, put the pump discharge side into the no-load state and then repeatedly start and stop the motor to bleed all air from inside the pump and the suction piping. After confirming that the pump is discharging oil, continue the no-load operation for at least 1 minutes to discharge all the air from the circuit. ote) The values indicated above are at maximum pump discharge volume with the flow volume adjusting screw at the position. The broken line shows the flow volume adjustment range lower limit value. actory efault Settings Pa{f/cm } 1 : {.4} : 3.{3.7} 3 : 3 {3.6} (Provide an air bleed valve in circuits where it is difficult to bleed air before startup.) msub Plate When a sub plate is required, specify a sub-plate type from the table in the installation dimension diagram.,or the hydraulic operating fluid, use an R& type and wear-resistant type of S V3 to 68 or equivalent (viscosity index of at least 9). Use hydraulic operating fluid that provides kinematic viscosity during operation in the range of to 1mm /s..the operating temperature range is 1 to 6. When the oil temperature at startup is 1 or less, perform a warm-up operation at low pressure and low speed until the oil temperature reaches 1. Use the pump in an area where the temperature is within the range of to 6. Suction pressure is -.3 to +.3Pa (-.3 to +.3f/cm ), and the suction port flow rate should be to greater than m/sec. 4 9 13 18 7 Rotation angle θ (clockwise) -16
1Avoid pulley, gear, and other drive systems that impart a radial or thrust load on the end of the pump shaft. ount the pump so its pump shaft is oriented horizontally. Provide a suction strainer with a filtering grade of about 1μm (1 mesh). or the return line to the tank, use a μm line filter. 3anage hydraulic operating fluid so contamination is maintained at class AS1 or lower. Take care to avoid contamination with water and other foreign matter, and watch out for discoloration. Whitish fluid indicates that air has contaminated the fluid, and brownish fluid indicates the fluid is dirty. 4At startup, repeat the inching operation (start-stop) to prime the pump and bleed air from the pump and pipes. (This pump has no fluid supply port.) quip an air bleed valve in circuits where it is difficult to bleed air before startup. See page -13 for more information. 6When centering the pump shaft, eccentricity with the motor shaft should be no greater than.mm. Use a pump mounting base of sufficient rigidity. The angle error should be no greater than 1. nverter rive Precautions zset the revolution speed within the range of the pump specification revolution speed. xhanging the revolution speed may also affect the pump performance curves. efore using the inverter, check if the pressure and motor load factor are within the range of use. nstallation imension rawings VR-1A-*-13 (oot ounting) low rate.1 h 3.9 Sub-plate Rc Y (pposite side) 7. 188. 113 1 1.6 4.76 +.4 +.1 1 13 R Rc 1/4 (pposite side) ote: Sub-plate is not provided. ust be provided separately if needed. A 1.1..1 19. 7.6 33 6. 9. 6 16 16 1 mounting bolt UT Rc Z UT Rc Z (Plug closed before shipping) Sub Plate umber h A Y Z otor utput kw(4p) V-1-11-1 3.7 11 61.1 188 3 6 1/ 3/8.7 to 1. V-1-11Y-1 3/4 1/ 1 178 R Rc 1/4 (Plug closed before shipping) V-1-13-1 4.9 13 81.1 8 4 4 1/ 3/8. to 3.7 V-1-13Y-1 3/4 1/ Rc Y (Plug closed before shipping) VR-1-*-13 (lange ounting) 4-1x. counterbore 11 holes low rate 9 188. 7. 113 4.76 +.4 +.1 73 Rc 1/ 9 UT Rc 3/8 113 13 9..4 1.1. 19..1 7.6 37 61 4 16 9. R Rc 1/4 16-17
VR-A-*-13 (oot ounting) 4.76 +.4 +.1 low rate 1 mounting bolt 7.1 16 h Rc Y 18 78 19 17 96.7 A 7.7.1 Sub-plate model number V--13-1 Sub-plate model number V--16*-1.4.1 R -Rc 1/4 1.1 4 9 4 86. 3 19 adjusting screw UT Rc 3/4 ote: Sub-plate is not provided. ust be provided separately if needed. Sub Plate umber h A Y otor utput kw(4p) V--13-1 7. 13 6 31.7 33 9 1. to 3.7 V--16-1 1 8. 16 8 6.7 48 48. V--16Z-1 1¼ Applicable Pump odel o. VR-A-1A*-13 6 8 38 38 ( Rc Y) losed plug 48 76 4 8x. counterbore 13. holes VR--*-13 (lange ounting) 78 18 17 4.76 +.4 +.1 4 4 1.1 1 16 7 low rate 96.7 171.7 13.4 7.7.1.4.1 4 1 4 x1 counterbore 13. holes 88. UT Rc 3/4 adjusting screw R Rc 1/4 Rc 1-18
VR-11A-*-13 (oot ounting) -flow rate adjusting screw 7. 188. 113 4.76 +.4 +.1 73 -pressure adjusting screw 1.1. 19..1 3. 6.1 77 3.9.1 81.1 1.6 ±.3 to 43 13 8.. 16 1 mounting bolt Rc 1 (pposite side) 8 38 4 UT Rc Z (pposite side) R Rc 3/8 (pposite side) - x1 counterbore 13 holes R Rc 3/8 (Plug closed before shipping) 97. 77 137 UT Rc Z ote: Sub-plate is not provided. ust be provided separately if needed. Sub Plate umber Z V-11-13-1 3/8 V-11-13X-1 1/ Applicable Pump odel o. 1.3 VR-11A-1A*-1A*-13 18 18 1 ( Rc 1) Plug closed before shipping VR-11-*-*-13 (lange ounting) 4 1x. counterbore 11 holes -flow rate 188. 7. 113 4.76 +.4 +.1 73 1.1 -. 19. -.1 37 61.1 77 9. -.4 16 -Rc 1/ 9 113 13 UT -Rc 3/8 4 16 9. 77 -pressure R -Rc 1/4-19
Performance urves Typical characteristics at hydraulic operating fluid kinematic viscosity of 3 mm /s Revolution Speed 1min 1 18min 1 VR-1A-1A1-13 VR-1A-1A-13 VR-1A-1A3-13 ischarge rate l /min 1 1 in. 1 1. {} {1.}{1.7} {.4} 1. 1.. ischarge pressure P Pa{f/cm } nput in kw ischarge rate l /min 1 1 in 1. 1... 1 1... 3 3. {}{1.}{1.3}{.4}{.4}{3.6}{3.7} ischarge pressure P Pa{f/cm } nput in kw ischarge rate l /min 1 1 in 1 3 4 6 7 {1.}{.4}{3.6}{4.8} {1} {61.}{71.4} ischarge pressure P Pa{f/cm } 3.. 1. nput in kw ischarge rate l /min 4 3 1 VR-A-1A1-13 in. 1 1. {} {1.} {1.7} {.4} ischarge pressure P Pa{f/cm } 1. 1.. nput in kw ischarge rate l /min 4 3 1 VR-A-1A-13 in. 1 1.. 3. 3. {} {1.}{1.7}{.4}{.4}{3.6}{3.7} ischarge pressure P Pa{f/cm } 3.. 1. nput in kw ischarge rate l /min 4 3 VR-A-1A3-13. 4. in 1 3.. 1. 1 3 4 6 7 {1.}{.4}{3.6}{4.8} {1} {61.}{71.4} ischarge pressure P Pa{f/cm } nput in kw Axial nput At ull utoff. VR-1. VR- Axial input at full cutoff kw. 1. 1.. 18min 1 1min 1 Axial input at full cutoff kw. 1. 1.. 18min 1 1min 1 1 3 4 6 {1.} {.4} {3.6} {4.8} {1} {61.} ischarge pressure P Pa{f/cm } 7 {71.4} 1 3 4 {1.} {.4} {3.6} {4.8} {1} 6 {61.} ischarge pressure P Pa{f/cm } 7 {71.4} oise haracteristics 8 VR-1 easurement Position: 1 meter behind pump 8 VR- easurement Position: 1 meter behind pump oise level d(a) 7 6 18min 1 1min 1 oise level d(a) 7 6 18min 1 1min 1 1 3 4 6 {1.} {.4} {3.6} {4.8} {1} {61.} ischarge pressure P Pa{f/cm } 7 {71.4} 1 3 4 6 {1.} {.4} {3.6} {4.8} {1} {61.} ischarge pressure P Pa{f/cm } 7 {71.4} -
ross-sectional rawings VR-1A-*-13 VR-A-*-13 4 33 6 38 1 3 11 1 39 18 13 16 1 36 41 37 3 1 9 8 9 3 19 ist of Sealing Parts Part o. VR-11A-*-13 UTT T 4 3 17 6 7 8 3 1 31 34 4 Applicable Pump odel o. VR-1A-*-13 VR-A-*-13 Seal it umber VAS-11A VAS-1A Part ame Part umber 'ty Part umber 'ty Packing V3-11 1 V3-1 1 1 Square ring V33-11 1 R-7-1 4 1 9 il seal SR-41 1 TV-84811-V 1 31 -ring R-7-1 P R-7-1 3 3 -ring R-7-1 P1A 1 R-7-1 P1 1 33 -ring R-7-1 P1 1 R-7-1 P 1 34 -ring R-7-1 P 1 R-7-1 P9 1 3 -ring R-7-1 7 1 R-7-1 1 1 ote) 1. il seals are manufactured by ippon il Seal ndustry o.td. ().. The materials and hardness of the -ring conform with S 41. 3. or VR-*-*-13, the seal kit number becomes VS-1*, without the 31 and 3 -rings. 39 4 31 19 46 17 4 13 4 1 1 6 18 3 Part o. 1 3 4 6 7 8 9 1 11 1 13 Part ame ody over over over Shaft Piston Ring Vane Plate (S) Plate () Plate older older Shim 47 4 16 3 8 3 41 1 11 1 7 Part o. Part ame Part o. 1 16 17 18 19 1 3 4 6 7 8 Shim Retainer Spring Spring ey Packing Square ring (-ring) eedle ut Pin Pin earing 9 3 31 3 33 34 3 36 37 38 39 4 41 Part ame il seal Snap ring -ring -ring -ring -ring -ring ut ameplate 33 43 34 3 44 9 7 ist of Sealing Parts Part o. Applicable Pump odel o. Seal it umber UTT 7 9 1 38 VR-11A-*-*-13 VAS-111A Part ame Part umber 'ty 4 Packing V3-11 Square ring V33-11 34 il seal SR-41 1 37 -ring R-7-1 P 4 38 -ring R-7-1 P1A 39 -ring R-7-1 P1 4 -ring R-7-1 P 41 -ring R-7-1 7 T 37 4 8 36 3 Part o. Part ame 1 ody ody 3 over 4 over over 6 Shaft 7 Piston 8 Rotor 9 Ring 1 Vane Part o. Part ame 11 Plate (S) 1 Plate () 13 Plate older 1 older 16 Shim 17 Shim 18 Retainer 19 Spring Spring ote) 1. il seals are manufactured by ippon il Seal ndustry o. td. ().. The materials and hardness of the -ring conform with S 41. 3. or VR-11-*-*-13, the seal kit number becomes VS-111, without the 37 and 38 -rings. 6 Part o. Part ame 1 Spring ey 3 ey 4 Packing Square ring 6 eedle 7 8 9 ut 3 Pin Part o. Part ame 31 Pin 3 Pin 33 earing 34 il seal 3 Snap ring 36 ut 37 -ring 38 -ring 39 -ring 4 -ring 41 -ring 4 43 44 4 46 47 ameplate -1
Specifications Understanding odel umbers ( mark standard compliant) Single Pump ouble Pump UV 1 A A 1. 4 UV 11 A A * A * * 4 esign number umber of motor poles: 4 (P) otor output (kw).7, 1.,., 3.7 (Type only) adjustment range 1: 1. to.pa {1. to.4f/cm } : 1. to 3.Pa {1.3 to 3.7f/cm } 3: 3. to 6.Pa {3.6 to 61.f/cm } low characteristics A: onstant discharge type A: oot type mounting Pump size 1: VR 1 : VR Pump Type: VR (13) Series esign number umber of motor poles: 4(P) otor output (kw) 1.,., 3.7 Shaft side pump pressure adjustment range 1: 1. to.pa {1. to.4f/cm } : 1. to 3.Pa {1.3 to 3.7f/cm } 3: 3. to.pa {3.6 to 1f/cm } Shaft side pump flow rate characteristics A: onstant discharge type ead side pump pressure adjustment range: Same as the shaft side pump ead side pump flow rate characteristics A: onstant discharge type A: oot type mounting Pump size 11: VR 11 Pump Type: VR (13) Series Specifications odel o. UV- 1A UV- A UV-11A UV-1A UV-A 6z areas UV-A UV-1A z areas aximum Working Pa{f/cm } ischarge rate l /min 6 {61.} {1.} {1.} otor Selection urves 4 3 1 1 aximum low Rate l/min z 1 38 1-1.7kW 6z 4 -.kw 1.kW 3.7kW 3 4 6 {1.} {.4} {3.6} {4.8} {1.} {61.} ischarge pressure P Pa{f/cm } * Select a uni-pump that has a pressure and flow rate that is within the range of the drive so that the drive will not overload. * When the startup current of the uni-pump becomes higher for the 1 motor, breakers may need to be changed. Selecting a motor The area under a motor output curve in the graph to the left is the operating range for that motor under the rated output for that motor. xample: To find the motor that can produce pressure of 3.Pa and a discharge rate of 1 l/min. Selection Process Since the intersection of the two broken lines from a pressure of 3.Pa and discharge rate of 1l/min intersect in the area under the.kw curve, it means that a.kw motor should be used. n the case of a double pump configuration, select a motor that is larger than the total power required by both pumps. -
113 7. 13 (-UT port dimension) Rc1/() Rc3/8(UT on opposite side) 18.6 61. anging bolt A otor rating plate Rotation direction plate Width across flat 6 Pump model (nameplate) (Round drain hole) Terminal box terminal nstallation imension rawings UV-1A -. 16 low rate adjusting screw 1 Rc1/4(R).7,1.kW lectric drive conceptual diagram R S (ame sticker) T View R: ounting foot hole shape (4 locations) otor imensions [mm] A S T 1. Standard drive motor is the fully enclosed fan-cooled type.. Standard voltage for drive motor is VA, /6 z or VA, 6 z. 3. Standard terminal box is terminal (right side viewed from pump). 4. See page A-1 for the characteristics of the drive motor for the unipump (domestic standard 3 rating). rame o. utput [kw] [] (4 poles) UV-1A-A1-.7-4- 137 1 8 1 6. 4. 16 193 47. 4 16 13 1 7 137 6 8.7 7 UV-1A-A-.7-4- UV-1A-A-1.-4-16. 118. 9 183 7 6. 4.4 183 4 79 16 1. 16 1 7 68 9 1. 3 UV-1A-A3-1.-4- UV-1A-A3-.-4-179 133 1 6 8 7 7 3 6 39 31 6 17 1 7 13 83 1. 44 UV-A anging bolt (3.7kW only) 17 18 1 (-UT port dimension) anging bolt Rc1() Rc3/4(UT on opposite side) 166 98 4. otor rating plate A Rotation direction plate (3.7kW only) 66 Width across flat 6 Pump model (nameplate) 7 (Round drain hole) 1 1 Terminal box terminal -. 1 low rate adjustingscrew 16 Rc1/4(R).kW lectric drive conceptual diagram 1.kW lectric drive conceptual diagram R S T (ame sticker) View R: ounting foot hole shape (4 locations) otor imensions [mm] A 1 S T rame o. utput [kw] [] (4 poles) UV-A-A1-1.-4-16. 118. 9 183 7 6. 4.4 183 4 79 16 1. 16 1 7 68 9 1. 43 UV-A-A-1.-4- UV-A-A-.-4-179 133 1 6 8 7 7 3 6 39 31 6 17 1 7 13 83 1. 7 UV-A-A3-.-4- UV-A-A-3.7-4- 199 11 33 9 7 1 8 3 4 4 339 164 1 7 18 9 11 3.7 61 UV-A-A3-3.7-4- 1. Standard drive motor is the fully enclosed fan-cooled type.. Standard voltage for drive motor is VA, /6 z or VA, 6 z. 3. Standard terminal box is terminal (right side viewed from pump). 4. See page A-1 for the characteristics of the drive motor for the unipump (domestic standard 3 rating). -3
UV-11A anging bolt (3.7kW only) (3.7kW only) Width across flat 6 Pump model (nameplate) UV-11A-A1-A1-1.-4- UV-11A-A1-A-1.-4-113 7. 13 (-UT port dimension) anging bolt (Round drain hole) 1 1 Rc1/() Rc3/8(UT on opposite side) Terminal box terminal -. 1 16 low rate 1 Rc1/4(R) 188 138 99. 61.kW lectric drive conceptual diagram 1.kW(steel plate) lectric drive conceptual diagram otor imensions [mm]. R A otor rating plate A 1 S T S T Rotation direction plate (ame sticker) View R: ounting foot hole shape (4 locations) rame o. utput kw (4 poles) UV-11A-A1-A3-1.-4-16. 118. 9 183 7 6. 4.4 183 4 79 16 1. 16 1 7 68 9 1. 36 UV-11A-A-A-1.-4- UV-11A-A-A3-1.-4- UV-11A-A3-A3-1.-4- UV-11A-A1-A-.-4- UV-11A-A1-A3-.-4- UV-11A-A-A-.-4-179 133 1 6 8 7 7 3 6 39 31 6 17 1 7 13 83 1. UV-11A-A-A3-.-4- UV-11A-A3-A3-.-4- UV-11A-A1-A3-3.7-4- UV-11A-A-A-3.7-4- 199 11 33 9 7 1 8 3 4 4 339 164 1 7 18 9 11 3.7 4 UV-11A-A-A3-3.7-4- UV-11A-A3-A3-3.7-4- 1. Standard drive motor is the fully enclosed fan-cooled type.. Standard voltage for drive motor is VA, /6 z or VA, 6 z. 3. Standard terminal box is terminal (right side viewed from pump). 4. See page A-1 for the characteristics of the drive motor for the unipump (domestic standard 3 rating). -4