High pressure hydraulic mobile axial piston pump - 15 Pages

13V/K5VSERIES
SUMMARY OF REGULATORS
• Horsepower Control
• Flow Control
Code
Control type
Control curve
Function & features
Code
Control type
Control curve
Function & features
According to the rise of delivery pressuer of a pump, the tilting angle of the pump is automatically decreased, and the constant torque control is achieved.
Q
Q
Constant
horsepower
control
With the manual control, the outlet flow can be step-lessly controlled.
1
M
Manual flow control
S
P
Lever stroke
I.According to the rise of delivery pressure of a pump, the tilting angle of the pump is automatically decreased, and the constant torque control is achieved. (compensation control)
2.The total horsepower control can be achieved by decreasing the horsepower of a pump depending upon the pressure of its companion pump.
P2:
Companion pump pressure
Q
Positive flow control can be carried out by using the pilot pressure.
Total
horsepower control
P
Positive flow control
Q
^P2
2
Pi
Pilot pressure
Pi
Q
Negative flow control can be carried out by using the pilot pressure.
N
Negative flow control
Pressure cut-off
Q
4
Pi
P
Two-stage max. flow control can be obtained by supplying external pilot pressure. (only in negative flow control)
Q * Pm
2-stage max. flow control
Horsepower control + Pressure cut-off
C
If the pressure rises above the set value, the pump outlet flow is automatically decreased by the pressure cut-off control.
Q
High pressure cut-off
5
Pi
P
P = Pa-Pl A Pa: Pump pressure
Pl: Load pressure
Total
horsepower control + Pressure cut-off
Q
Load sensing control
Load sensing control can be obtained.
L
Q
6
AP
P
Q
Pf
Variable
horsepower
control
Q
Variable horsepower control can be obtained by supplying pilot pressure or electric current.
E
Electric flow control
With the electric current, the oulet flow can be controlled.
9
Electric current
P
Code No.
2P
2N
2C
9N
10
20
60
9L
Negative flow control + Total horsepower control + Variable horsepower control
Load sensing control + Total horsepower control + Variable horsepower control
Negative flow control + Total horsepower control + Two-stage max. flow control
Total horsepower control + High-pressure cut-off
Positive flow control + Total horsepower control
Negative flow control + Total horsepower control
Constant horsepower control
Total horsepower control
Control type
P2
P2
5
P2
Pf fB
>/VlL| I
P2
P2
P2
h Pf
HP2
TTTTTTTTl
2B3>
Pmi Pii
Pii
Circuit diagram
Pii
Pii
Pl Pah
-ir-'-͏
Flow cotrol and Horsepower control can be combined with each other.
Examples of applied circuits are shown above.
Please consult us about other kinds of control, if necessary.
7
8
High pressure hydraulic mobile axial piston pump
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    SAFETY PRECAUTIONS Before you use the product, you MUST read the operation or operators manual and MUST fully understand how to use the product.To use...
  3. P. 4

    Out of a Wide Variety of Our Swash Plate Type Axial Piston Pumps, We Introduce below Those Most Suitable for Construction Machines with Open Circuits....
  4. P. 5

    A Thorough Function Desigh Enabled Such Atractive Features 1. High Power Density 3. Long Life >A lighter and more compact machine with higher pres-sure...
  5. P. 6

    series The N series pump, which was used widely as a piston pump especially for construction machines, has been modified to the K3V series, meeting...
  6. P. 7

    mseries With new technology the K5V series has enabled increased power density. •Variation of pump displacement K3V 112 140_180 280...
  7. P. 8

  8. P. 9

    DIMENSIONS Tandem Type L 1 SuctionDelivery Direction of rotation Dr 1 3 > : Clockwise: Counterclockwise(Viewed from shaft end) L 2 > Dr...
  9. P. 10

    K3V/K5VSERIES • Dimensions Size I Di I D2 I D3 (mm) L12 I Li3 I Li4 I Lis d Li L2 L3 L4 L5 L6 ...
  10. P. 11

    •Flange mounting face for Delivery port (SAE Rule) Size_| a | b | c | d je-scrswd. K3V112 23.8 50.8 «19...
  11. P. 12

    K3V/K5VSERIES
  12. P. 13

    CAUTION FOR INSTRUCTION Mounting Direction and Drain Piping The pump shaft should be mounted in the horizontal direction as shown in the figure below.The...
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