Ningbo Helm Tower Noda Hydraulic Co.,Ltd
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 5000 pieces per month |
| Delivery Time | 3 days |
| Packaging Details | Wooden Case |
| Package | Wooden Case |
| Warranty | 1 Year |
| Product name | Hydraulic piston pump |
| Power | Hydraulic |
| Speed | High Speed |
| Usage | Construction Machinery |
| Color | According to customer demand |
| Brand Name | Helm Tower |
| Model Number | Rexroth A4V |
| Certification | ISO9001 |
| Place of Origin | Ningbo China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 5000 pieces per month |
| Delivery Time | 3 days | Packaging Details | Wooden Case |
| Package | Wooden Case | Warranty | 1 Year |
| Product name | Hydraulic piston pump | Power | Hydraulic |
| Speed | High Speed | Usage | Construction Machinery |
| Color | According to customer demand | Brand Name | Helm Tower |
| Model Number | Rexroth A4V | Certification | ISO9001 |
| Place of Origin | Ningbo China | ||
| High Light | axial piston pump ，variable displacement piston pump | ||
Construction Variable Piston Pump Rexroth A4V , Light Weight High Pressure Piston Pump
Features:
Technical information
Models: A4VSO40 A4VSO71 A4VSO125 A4VSO180 A4VSO250 A4VSO355 A4VSO500 A4VSO750
Rexroth Axial piston variable pump A4VSO Series
Nominal pressure 350 bar
Maximum pressure 400 bar
Open circuit
-Variable pump with axial tapered piston rotary group of bentaxis design, for hydrostatic drives in open circuit
-For use in mobile and stationary applications
-The flow is proportional to the drive speed and displacement.
-The flow can be infinitely varied by adjusting the bent axis.
-Wide selection of control devices
-Compact, robust pump with long service life
Specification:
| Size | 40 | 71 | 125 | 180 | 250 | |||
| Nominal pressure | p N | bar | 350 | 350 | 350 | 350 | 350 | |
| Peak pressure | p max | bar | 400 | 400 | 400 | 400 | 400 | |
| Displacement | V g max | cm³ | 40 | 71 | 125 | 180 | 250 | |
| Speed 1) | n max | rpm | 2600 | 2200 | 1800 | 1800 | 1500 | |
| Flow | at n max | q V max | l/min | 104 | 156 | 225 | 324 | 375 |
| Power | p = 350 bar | P max | kW | 61 | 91 | 131 | 189 | 219 |
| Torque | p = 350 bar | T max | Nm | 223 | 395 | 696 | 1002 | 1391 |
| Weight (approx.) | m | kg | 39 | 53 | 88 | 102 | 184 | |
| Size | 355 | 500 | 750 | 1000 | ||||
| Nominal pressure | p N | bar | 350 | 350 | 350 | 350 | ||
| Peak pressure | p max | bar | 400 | 400 | 400 | 400 | ||
| Displacement | V g max | cm³ | 355 | 500 | 750 | 1000 | ||
| Speed 1) | n max | rpm | 1500 | 1320 | 1200 | 1000 | ||
| Flow | at n max | q V max | l/min | 533 | 660 | 900 | 1000 | |
| Power | p = 350 bar | P max | kW | 311 | 385 | 525 | 583 | |
| Torque | p = 350 bar | T max | Nm | 1976 | 2783 | 4174 | 5565 | |
| Weight (approx.) | m | kg | 207 | 320 | 460 | 605 | ||
1) The values are valid at an absolute pressure of 1 bar in suction port S.
| DR (RE 92060) | DP (RE 92060) | FR (RE 92060) | DFR (RE 92060) |
| Pressure controller | Pressure controller for parallel operation | Flow controller | Pressure and flow controller |
| LR2 (RE 92064) | LR3 (RE 92064) | M (RE 92072) | EM (RE 92072) |
| Power controller | Remote-controlled power controller | Manual control | Electromotive control |
| HS/HS4 (RE 92076) | EO1/EO2 (RE 92076) | HD (RE 92080) | LR2N (RE 92064) | DFE1 (RE 92088) |
| Hydraulic displacement control (servo-/proportional valve) | Hydraulic displacement control (proportional valve) | Hydraulic control, pilot pressure-related | Power controllers, pilot pressure-related | Electrohydraulic control system |
| V g = Displacement |
| p B = Operating pressure |
| p St = Control pressure |
| s = Actuator travel |
| U = Control voltage |
Our pumps are mainly used for construction machinery, geological drilling equipment, special vehicles,mining machinery, lifting and transporting equipment, cranes, ship machinery, agricultural and forestry machinery, and so on.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2004
Total Annual:
5000000-6500000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Ningbo Helm Tower Noda Hydraulic Co.Ltd is belong to Ningbo wenkui group, which is a professional designer,manufacturer and exporter for Poclain MS / Rexroth MCR motors and parts Rexroth pumps and parts: A2FO, A2F, A2VK, A4V, A4VF, A6V, A8VO, A10VG, A10V, A10VSO, A11VO... HDC,HT... Ningbo Helm Tower Noda Hydraulic Co.Ltd is belong to Ningbo wenkui group, which is a professional designer,manufacturer and exporter for Poclain MS / Rexroth MCR motors and parts Rexroth pumps and parts: A2FO, A2F, A2VK, A4V, A4VF, A6V, A8VO, A10VG, A10V, A10VSO, A11VO... HDC,HT...
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