|
Product Details:
|
| Material: | Cast | Usage: | Concrete Mixer Truck Repair |
|---|---|---|---|
| Structure: | Axial Piston Variable Pump | Power: | Hydraulic |
| Warranty: | 1 Year | Delivery: | 5-7 Days |
| Highlight: | a4vtg71 axial piston variable pump,axial piston variable pump rexroth,elephant fluid power hydraulic piston pumps |
||
Rexroth Hydraulic Piston Axial Pump A4VTG71 A4VTG71HW for Use in Concrete Mixer
| 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 |
Elephant Fluid Power offers the brand new Rexroth A4VTG71 A4VTG71HW series piston pumps, our products are 100% compatible with the original Rexroth. A4VTG71 series can be used for the production, repair, refurbishment and maintenance of concrete mixer trucks,Besides,Widely applicable for agricultural machinery, engineering machinery, mining machinery,industrial machinery, aviation and transport machinery etc.
For the drum drive in mobile concrete mixers A4VTG071, A4VGT090 series.
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
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 1 to 10 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
Contact Person: Mr. Han
Fax: 86-311-6812-3061
