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Hydraulic Pumps

Variable
Displacement
Double Vane
Pumps
Variable Displacement
Piston Pumps		 Gear Pumps Electric Motors Special For Hydraulic
Application		 Electric Motors
Combined Pump Units
 
   
 
V15,V18,V23,V38,V50,V70　
　
　　
 
 
　HOW TO ORDER
V 18 A l R -
 SERIES NUMBER
 VARIABLE
 DISPLACEMENT
 PISTON
 PUMPS		  DELIVERY(ml/rev)
 REFER TO
 SPECIFICATION 		 CONTROL TYPE
 A,B,C,D,E,F,G,H
 HL HJ 		 PRESSURE
 ADJUSTING
 RANGE
 1:8-70kgf/cm2
 2:15-140kgf/cm2
 3:20-210kgf/cm2
 4:20-250kgf/cm2 		 SHAFT ROTATING
 (VIEW FROM SHAFT END)
 R: CLOCKWISE
 L: COUNTER- CLOCKWISE		  NON:Key
S:SAEJ4986
TYPE
SHAFT V15:ø19.05,V23.V38:ø22.23
　SPECIFICATION
MODEL MAX.
PRESSURE
kgf/cm2
DELIVERY OF UNLOADING
(L/min)		 PRESSURE
ADJUSTING
RANGE(kgf/cm2) 		rpm WEIGHT(kg)
c.c/rev. 1500rpm 1800rpm MIN. MAX. FLANGE TYPE
V15 250 15.0 22.5 27.0
　　　　1:8-70　
　　　　2:15-140
　　　　3:20-210
　　　　4:20-250
 1800 500 11.5
V18 140 17.8 26.7 32.0 11.5
V23 250 23.0 35.4 41.4 20.0
V38 250 37.8 56.7 68.0 23.0
V50 250 51.5 77.2 92.7 50.0
V70 250 69.7 104.5 125.4 55.0
　PUMP CONTROL TYPES & PERFORMANCE CURVES LIST

TYPE
A: Pressure compensator control
B:Multi-stage Flow & Single-
Stage
Pressure Control Type (With
Cylinded)
C:2-stage Pressure & Flow
control Type
D:Solenoid Controlled Pressure Comepnsating Type With
Unloading Device
CURVE

TYPE
E:Dual Pressure Control
F:2 flow-2 pressure p.c by solenoid operated valve
G:Remote pressure compensator control
H:Power matching control
CURVE
CURVE HL:
Load Sensing Compensator		 HJ:
Electro-Hydraulic Proportional Pressure & Flow Control Type
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