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Product Details:
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| Material: | Ductile Iron, Steel, Bronze And Others | Name: | Hydraulic Pump |
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| Type: | Piston Pump | Appliion: | Concrete Pump |
| Quality: | High Quality | Brand: | Rexroth Replacement |
| Model: | A7VO55 | Original: | Made In China |
| Highlight: | A7VO55 Construction Machinery Spare Parts,A2FO23 Construction Machinery Spare Parts,A2FO23 Rexroth Hydraulic Motor |
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On-board pump, arm pump on Trailer pump: Rexroth A2FO23, Rexroth A2FO32, Rexroth A7V055, Harvey 034 arm pump.
Main oil pump: Rexroth A11VLO190, Rexroth A11VLO260, Rexroth A4VG125, Rexroth A4VG180
Constant Pressure Pump: Rexroth A10VO28, A10VO45
Main oil pump for concrete Trailer pump: A11VO190/260, Harway 140, Kawasaki K3V112/140DT, A8VO80/107, A7VO55/80/107
Hydraulic valve:
PV90R55/75/100 manual valve, A11VLO190 hydraulic control valve, A11VLO190 electronic control valve, A10VO28 constant pressure valve (DR valve, DFR valve), A4VTG90 control valve.
Features:
Specifiions:
| Size | 28 | 55 | 80 | 107 | 160 | 250 | 355 | 500 | 250 | |||
| Displacement geometric, per revolution |
Vg max | cm³ | 28.1 | 54.8 | 80 | 107 | 160 | 250 | 355 | 500 | 250 | |
| Nominal pressure | pnom | bar | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | |
| Maximum pressure | pmax | bar | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | |
| Maximum speed 1) | at Vg max | nnom | rpm | 3150 | 2500 | 2240 | 2150 | 1900 | 1500 | 1320 | 1200 | 1800 |
| Flow | at Vg max and nnom | qV nom | l/min | 89 | 137 | 179 | 230 | 304 | 375 | 469 | 600 | 450 |
| Power | at qV nom and pnom | P | kW | 52 | 80 | 105 | 134 | 177 | 219 | 273 | 350 | 262 |
| Torque | at Vg max and pnom | M | Nm | 156 | 305 | 446 | 596 | 891 | 1391 | 1978 | 2785 | 1391 |
| Weight (approx.) | m | kg | 17 | 25 | 40 | 49 | 71 | 102 | 173 | 234 | 102 | |
Appliion:
Construction machine, Mining, metallurgy, agriculture, chemical industry, textile, printing and dyeing. Conveying machinery
Advantage:
| 1 | High quality |
| 2 | 100% repalce with original |
| 3 | Fast delivery time |
| 4 | Best after service |
| 5 | Good price |
Contact Person: Mr. Han
Fax: 86-311-6812-3061