Concrete Pump Rexroth A7VO55 Boom Pump Construction Machine Spare Parts Hydraulic Piston Pump
Product detail:
- Robust high pressure pump for universal use
- Size 28 … 500
- Nominal pressure 350 bar
- Maximum pressure 400 bar
- Open circuit
With over 10170 full-service stores, our Equivalent Rexroth A7vo Pumps A7vo28, A7vo55, A7vo80, A7vo107, A7vo160, A7vo250 inventory is extensive and our parts are priced right. within 24 hours. This helps you maximize your productivity by China Origin saving time and your hard-earned
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:
- Robust pump with long service life
- Hyperbolic power controller
- Large variety of controls
- Well-tried rotary group technology
- High total efficiency
- Optional high-speed version for nominal size 250
- Optional with long-life bearings for the nominal sizes 250 to 500
- Bent-axis design
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 |
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