close
Choose Your Site
Global
Social Media
| Quantity: | |
|---|---|
LMA4VTG
Xeriwell or Others
| Product: | Piston Pump | Theory: | Rotary Pump |
|---|---|---|---|
| Model NO.:: | A4V Series | Hydraulic Actuator:: | Hydraulic Cylinder Piston |
| Pressure:: | High Pressure | Hydraulic Control Unit:: | Selector Valve |
| Highlight: | hydraulic plunger pump,piston type hydraulic pump | ||
Hydraulic piston pump A4V Series Variable Pump For Concrete mixing
A4V Rexroth hydraulic swash plate axial piston pump of LMA4VTG used on drilling,concrete pump truck,metal recyling ,engineering,construction and mining machinery, metallirgical equipment and shipbuilding,water conservancy and environmental protection machinery.
Features:
Swash plate axial piston pump.
Flow is proportional to the drive speed and to the displacment.
Adjust the angle of swash plate to realize the stepless variable.
Nominal pressure reach to 35Mpa.
Good suction characteristic.
Long service life.High-precision bearings.
Have the structural design of compact, light weight, low noise characteristics.
Hydrostatic balance slipper,improve the life of pump.
The sensitivity of control system.
With swashplate angle indicator.
Specification:
| Specification | NG | 5 | 1 0 | 12 | 16 | 23 | 28 | 32 | 45 | 56 | 63 | 71 | 80 | 90 | ||
| Displacement | Variable Pump | Vgmax | cm3 | 5 | 10 | 12 | 16 | 23 | 28 | 32 | 45 | 56 | 63 | 71 | 80 | 90 |
| Charge Pump (P=20bar) | Vgsp | cm3 | 1.5 | 3 | 3.6 | 4.8 | 6.9 | 8.4 | 9.6 | 13.5 | 16.8 | 18.9 | 20.5 | 24 | 27 | |
| Speed | Vgmax | Nnom | rpm | 5000 | 4850 | 4700 | 4550 | 4400 | 4248 | 4098 | 3948 | 3798 | 3648 | 3300 | 3198 | 3050 |
| Minimum speed | Nmin | rpm | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | |
| Flow | Nnomh and Vgmax | qvmax | L/min | 25 | 48 | 56 | 73 | 101 | 119 | 131 | 177 | 213 | 230 | 234 | 256 | 275 |
| Torque | Vgmax △P=400bar | T max | Nm | 31 | 63 | 76 | 101 | 146 | 178 | 203 | 286 | 356 | 401 | 452 | 509 | 573 |
| △P=100bar | T | Nm | 7.8 | 15 | 19 | 25 | 36 | 44 | 50 | 71 | 89 | 100 | 113 | 127 | 143 | |
| Maximum angular velocity | α | Rad/s2 | 22000 | 22000 | 21000 | 21000 | 21000 | 21000 | 21000 | 21000 | 21000 | 21000 | 21000 | 18000 | 18000 | |
| Oil filling capacity | V | L | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.2 | 1.2 | |
Weight | M | KG | 50 | 50 | 50 | 50 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 53 | 53 | |
