Product Details:
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Material: | Iron Cast | Appliion: | Heavy Equipment Repair |
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Interchange: | 100% | Quality: | As Original |
Service: | After-sales Service | Variety: | Plenty |
Highlight: | 15315244 parts of tipper truck,yoke assy parts of tipper truck,terex maintain repair dump truck accessories |
A4VTG071, A4VGT090 series Hydraulic Pump:
Concrete mixer hydraulic piston pump A4VTG71, A4VGT90 | |
Description | Closed circuit |
Series 32 | Sizes 71, 90 |
Nominal pressure | 5800 psi (400 bar) |
Maximum pressure | 6500 psi (450 bar) |
Control device: | (HW) Proportional control hydraulic, mechanical servo, hexagon shaft with lever to the rear. |
(EP) Proportional control electric, with emergency actuation and spring return. | |
Appliion | concrete mixer truck,agricultural machinery, engineering machinery, mining machinery,industrial machinery, aviation and transport machinery |
Technical Data
Table of values (theoretical values, without efficiency and tolerances; values rounded)
Rexroth A4VTG | A4VTG71 | A4VTG90 | |||
Displacement | Variable pump | Vg max | cm3 | 71 | 90 |
auxiliary pump | Vg H | cm3 | 18,7 | 25,7 | |
Speed | Max. speed at Vg max | Nmax continuous | rpm | 3300 | 3050 |
Limited max. | Nmax limited | rpm | 3600 | 3300 | |
Intermittent max. | Nmax continuous | rpm | 4100 | 3800 | |
minimum speed | Nmin | rpm | 500 | 500 | |
Flow | at Nmax Dauer and Vg max | Qmax | L/min | 234 | 275 |
Power | at Nmax Dauer D p = 400 bar | Pmax | kW | 156 | 183 |
Torque | at Vg max D p = 400 bar | Tmax | Nm | 451 | 572 |
(Variable pump without aux. pump) D p = 100 bar | T | Nm | 112,8 | 143 | |
Moment of inertia (about drive axis) | J | kgm2 | 0,0072 | 0,0106 |
Besides, we can also provide spare parts for other models of Concrete Pump Truck and Concrete Mixer Truck:
Competitive Advantage
Our other main business:
Hydraulic piston pump and spare parts | Hydraulic vane pump and spare parts |
Hydraulic piston motor and spare parts | Hydraulic orbital motor |
Hydraulic steering unit | Hydraulic gear pump |
Directional control valve |
Quality : | High quality |
Price : | Very competitive |
Servicvs : | The best |
Delivery : | Fast delivery |
Our company Elephant Fluid Power Technical team has many years of operation and service experience,Provide customers with professional hydraulic system solutions,Quality assurance of quality products, fixed sales engineer, agreement specific delivery period,Years of industry experience, sales, repairs, commissioning, maintenance,Super fast one-stop professional service,Provide technical response within 2 hours of standard warranty,Effectively guarantee the quality of hydraulic products,Worry-free delivery time 1300 kinds in stock,One-stop service.
We are looking for good long business partner and friendship.
If you are interested in our products, please contact me.I'll give you a favorable quotation.
Contact Person: Mr. Han
Fax: 86-311-6812-3061