BETTER PARTS Machinery Co., Ltd.
1.Founded in September 2010, located in the engineering machinery market in Guangzhou, specialized in developing, manufacturing, selling, procuring, storing, transporting and serving. 2.Our main
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BTPS AVAILABLE BRAND
Rexroth A4VG125 Hydraulic Pump Series Excavator Rexroth Piston Pump Assembly in stock High quality 6 months warranty
| SERIES | A4VG Series high pressure |
| SPECIFIION | 28/40/56/71/90/125/180/250 |
| WORKING PRESSURE | Nominal pressure40MPa,Peak Pressure 45MPa |
| CONTROL METHOD | Type NV, without controls DG-hydraulic control, direct control EZ-Electrical two-point control, with switch electromagnet HD - Hydraulic control, related to pilot pressure HW - hydraulic control, mechanical servo EP-electrical control with proportional solenoid DA - hydraulic control, related to deceleration |
| CHARACTERISTIC | ◆Swashplate type axial piston variable displacement pump for closed circuit hydrostatic transmission ◆The flow is proportional to the driving speed and displacement and can be infinitely variable; ◆The flow rate increases from zero to its maximum value with the swash plate swing angle; ◆Swing the swash plate over the neutral position can smoothly change the flow direction of the liquid; ◆Multiple variable modes that are easy to match with various control and regulation systems; ◆The pump is equipped with two relief valves on the high pressure oil side to protect the hydrostatic transmission (pump and motor) from overloading; ◆The high pressure relief valve also has the function of oil filling valve; ◆Built-in auxiliary pump is used as charge pump and control pump; ◆The maximum charging pressure is limited by a built-in charging relief valve; ◆Full series with built-in pressure shut-off valve; |
Better parts company specialize in research and development,production and sales of hydraulic products.We have more than 8 years experience focusing on the overseas Market.
Our main products is hydraulic pump,motor,valve,gear box ,gear pump,spare parts,ect.Involved in hydraulic brands:Rexroth,Parker,Eaton-Vickers,Linde,Sauer-Danfoss and so on.We always adhere to the "High Quality,best service,competitive price ”product concept.
Welcome new and old customers from all over the world to contact us for future business relationship and mutual sucess