HZ-A4VSO series introduction:
The HZ-A4VSO series hydraulic pump is an axial piston variable pump with a swash plate structure. The displacement is 40-355cm3/rev optional, and the working pressure is 350bar-400bar. It is mainly used in steel metallurgy, forging machine tools, ship hydraulic and hydroelectric hoist, ceramics Refractory hydraulic press, vulcanizing press, papermaking equipment, petroleum and petrochemical machinery, construction walking machinery, railway tunnel shield machinery, mining machinery, etc.
HZ-A4VSO series technical parameters:
specification | HZ-A4VSO | 40 | 71 | 125 | 180 | 250 | 355 |
Displacement | cm²/r | 40 | 71 | 125 | 180 | 250 | 355 |
Maximum speed | rpm | 2600 | 2200 | 1800 | 1800 | 1500 | 1500 |
Maximum flow | N=nmax | L/min | 104 | 155 | 225 | 324 | 375 | 532 |
N=1500rpm | L/min | 60 | 107 | 186 | 270 | 375 | 532 |
Maximum power | N=nmax | kw | 61 | 91 | 31 | 189 | 219 | 310 |
N=1500rpm | Kw | 35 | 62 | 109 | 158 | 219 | 310 |
Maximum torque | △P=35Mpa | N.m | 223 | 395 | 696 | 1002 | 1391 | 1976 |
Torque | △P=10Mpa | N.m | 64 | 113 | 199 | 286 | 398 | 564 |
weight | Kg | 40 | 54 | 87 | 103 | 186 | 206 |
pressure | Working pressure: 350-400bar; case drain pressure: <4bar; suction port pressure: 0.8-30bar |
Operating temperature | -25℃-90℃ |
HZ-A4VSO series installation structure and size table:
Specification model | A1 | A2(φ) | A3 | A4(φ) | A5 | A6 | A7(φ) | A8 |
HZ-A4VSO40 | 125 | 32 | 50.8 | 20.5 | 23.8 | 69.6 | 40 | 35.7 |
HZ-A4VSO71 | 140 | 40 | 57.2 | 25 | 27.8 | 77.8 | 50 | 42.9 |
HZ-A4VSO125 | 160 | 50 | 66.7 | 31 | 31.8 | 88.9 | 63 | 50.8 |
HZ-A4VSO180 | 160 | 50 | 66.7 | 31 | 31.8 | 106.4 | 75 | 61.9 |
HZ-A4VSO250 | 224 | 60 | 79.4 | 40 | 36.5 | 106.4 | 75 | 61.9 |
HZ-A4VSO355 | 224 | 70 | 79.4 | 40 | 36.5 | 130.2 | 100 | 77.8 |
