Excavator Spare Part Main Pump A4VG56 A4VG40 Air Driven Hydraulic Pressure Pump

Excavator Spare Part Main Pump A4VG56 A4VG40 Air Driven Hydraulic Pressure Pump

The structure of A4VG56 A4VG40 hydraulic pump is piston pump , it is a standard hydraulic pump . We can supply Rexroth brand , China brand & Handok brand , customers can choose at will . It is also a kind of axial A4VG pump which can be installed in Excavator . And our stock is very adequate , we supply 500 pieces per month .

Hydromatik variable A4VG40 A4VG56 A4V71 A4V90 A4V125 A4V180 A4V250 Pump , control device available OV HD HW HK EL DA etc .
Features of this series pump :
– Variable axial piston pump of swashplate design for hydrostatic closed circuit transmissions
– Flow is proportional to drive speed and displacement and is infinitely variable
– Output flow increases with the swivel angle of the swashplate from 0 to its maximum value
– Flow direction changes smoothly when the swashplate is moved through the neutral position
– A wide range of highly adaptable control devices is available for different control and regulating functions
– The pump is equipped with two pressure relief valves on the high pressure ports to protect the hydrostatic transmission
( pump and motor ) from overload
– The high-pressure relief valves also function as boost valves
– The integrated boost pump acts as a feed and control oil pump
– The maximum boost pressure is limited by a built-in boost pressure relief valve
– The integral pressure cut - off is standard

The paramter of the Hydraulic pump need to check :
1 . Nameplate of your pump
2 . The picture of your pump
3 . The machine model .

If you only need the hydraulic pump parts :
1. Need to send us the nameplate of the pump
2. Need to send us the size of the piston shoe

Product Description

FAQ

GZ Yuexiang Engineering Machinery Co., Ltd.

GZ Yuexiang Engineering Machinery Co., Ltd, is a foreign trade company integrating development, sales, procurement, warehousing, transportation and service. Founded in September 2013, we have more than twelve years of experience in machinery trade.

Our main products are Excavator Hydraulic Spare Parts, Hydraulic Main Pump, Swing Motor, Travel Motor, Final Drive Ass'y, Swing Device Ass'y, Swing Gearbox, Travel Gearbox, Gears, Regulators, Relief Valve, Fan Motor and other hydraulic items with genuine and aftermarket quality. Until now, our products have been exported to more than 198 countries and regions, spreading all over the Middle East, Southeast Asia, Africa, North America, South America, Europe and Oceania with our own brand "Belparts", which is highly praised by foreign customers and enjoys a high reputation.

In the future, to practice our company culture “DO BETTER FOR TOMORROW ”, we will strive to learn more professional knowledge about machinery parts and increase our procurement and sales experience to provide customers with better products and services! What’s more, we will devote to develop a more broad business space together base on long-term, friendly, mutually beneficial and win-win business relations.