China Rexroth A7V Variable Displacement Pump for Komatsu Excavators, Find details about China Hydraulic Pump and Motor, Rexroth A7V Hydraulic Pump from Rexroth A7V Variable Displacement Pump for Komatsu Excavators
Size | 20 | 28 | 40 | 55 | 58 | 80 | 78 | 107 | 117 | 160 | 250 | 355 | 500 | |
Rotation Direction(R Clockwise, L Anti-clock wise) | L R | L R | L R | L R | L R | L R | L R | L R | L R | L R | L R | L R | L R | |
Type of control | * * | * * | * * | * * | * * | * * | * * | * * | * * | * * | * * | * * | * * | |
DR Constant pressure Control | * * | * * | * * | * * | * * | * * | * | |||||||
EL Electric Control | * * | * * | * * | * * | * * | * * | * * | * * | * * | * * | * * | * | ||
HD Hydraulic pressure Control | * * | * * | * * | * * | * * | * * | * * | * * | * * | * * | * * | * | ||
MA Manual pressure | * * | * * | * * | * * | * * | * * | * * | * * | * * | * * | * * | |||
Disp. | Vgmax(ml/r) | 20.5 | 28.1 | 40.1 | 54.8 | 58.5 | 80 | 78 | 107 | 117 | 160 | 250 | 355 | 500 |
Vgmin(ml/r) | 0 | 8.1 | 0 | 15.8 | 0 | 23.1 | 0 | 30.8 | 0 | 46.1 | 0 | 0 | 0 | |
Max speed 3) | At 0.09MPa 1) nmax 0.09 (r/min) | 3800 | 2800 | 3200 | 2360 | 2850 | 2120 | 2540 | 1900 | 2240 | 1650 | 1400 | 1250 | 1120 |
At 0.10MPa 1) nmax 0.10(r/min) | 4100 | 3000 | 3400 | 2500 | 3000 | 2240 | 2700 | 2000 | 2360 | 1750 | 1500 | 1320 | 1200 | |
At 0.15MPa 1) nmax 0.15(r/min) | 4750 | 3600 | 3750 | 3000 | 3350 | 2750 | 3000 | 2450 | 2650 | 2100 | 1850 | 1650 | 1500 | |
Max Flow 2) | At nmax0.09 Qmax 0.09(l/min) | 76 | 76 | 124 | 125 | 162 | 165 | 192 | 197 | 254 | 256 | 340 | 430 | 543 |
At nmax0.10 Qmax 0.10(l/min) | 82 | 82 | 132 | 133 | 170 | 174 | 204 | 208 | 268 | 272 | 364 | 455 | 582 | |
At nmax0.15 Qmax 0.15(l/min) | 94 | 98 | 146 | 160 | 191 | 213 | 227 | 254 | 301 | 326 | 449 | 568 | 728 | |
Max Power P=35MPa | At Qmax 0.09 Pmax 0.09(kW) | 46 | 46 | 75 | 75 | 97 | 99 | 115 | 119 | 153 | 154 | 204 | 259 | 327 |
At Qmax 0.10 Pmax 0.10(kW) | 49 | 49 | 79 | 80 | 102 | 105 | 122 | 125 | 161 | 164 | 219 | 274 | 350 | |
At Qmax 0.15 Pmax 0.15(kW) | 57 | 59 | 89 | 96 | 115 | 128 | 137 | 153 | 181 | 196 | 270 | 342 | 438 | |
FlowQ 2) | At nE =1450r/min(l/min) | 28.2 | 39.5 | 56.4 | 77.1 | 82.3 | 112.5 | 110 | 150.5 | 164.6 | 225 | 351.6 | 499 | 703 |
Power PP=35MPa | At nE =1450r/min(kW) | 17 | 24 | 34 | 46 | 50 | 68 | 66 | 91 | 99 | 135 | 211 | 300 | 423 |
Torque MP=10MPa | At Vgmax(N. m/10MPa) | 32.6 | 44.7 | 63.8 | 87.1 | 93 | 127.2 | 124 | 170.1 | 186 | 254.4 | 397.5 | 564.5 | 795 |
At Vgmin(N. m/10MPa) | - | 12.9 | - | 25.1 | - | 36.7 | - | 49 | - | 73.3 | - | - | - | |
Max Torque Mmax P=35MPa | At Vgmax (N. m) | 114 | 156 | 233 | 305 | 326 | 445 | 434 | 595 | 651 | 890 | 1391 | 1976 | 2783 |
At Vgmin(N. m) | - | 45 | - | 88 | - | 129 | - | 171 | - | 275 | - | - | - | |
Weight | (kg) | 19 | 19 | 28 | 28 | 44 | 44 | 53 | 53 | 76 | 76 | 105 | 165 | 245 |