Shandong Keystone Hydraulic Co.,Ltd

Jining Keystone Hydraulic Co.,Ltd Professional manufacturer of Hydraulic Orbital motors, valves and Steering unit

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K4VG40 4000 Rpm Hydraulic Closed Pump For Agricultural Tractors

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Province/State:shandong
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K4VG40 4000 Rpm Hydraulic Closed Pump For Agricultural Tractors

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Brand Name :Kerstern
Model Number :K4VG40
Certification :ISO9001
Place of Origin :CHINA
MOQ :1pc
Price :USD1
Supply Ability :3000pcs per month
Packaging Details :Case, Pallet
Name :Hydraulic Closed pump
Model :K4VG40
Work mode :Close circuit
Rated Speed :4000 rpm
Cut off Pressure :255 bar
Control mode :Output volume control of electrical ratio(DC)12V:Deutsch DT04-2P,2pin
Filter mode :Integrated pressure oil fitration
Input shaft :14 T 12/24 DP
use :Agricultural Tractors /Agricultural Irrigation Equipment
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K4VG40 4000 Rpm Hydraulic Closed pump for Agricultural Tractors

Hydraulic closed pumps play a crucial role in agricultural machinery, such as agricultural tractors, combine

harvesters, and agricultural irrigation equipment. They provide driving force and control power to assist in

various agricultural operations, including plowing, harvesting, and irrigation.

Agricultural Tractors: Hydraulic closed pumps are utilized in agricultural tractors to provide the necessary

power for various hydraulic systems. They enable functions such as lifting and lowering the implements,

steering, and controlling the hydraulic systems for attachments like loaders or backhoes.

Combine Harvesters: Hydraulic closed pumps are essential components in combine harvesters. They power the

hydraulics responsible for operating the cutting mechanism, conveying systems, and grain unloading. The pumps

ensure smooth and efficient harvesting operations.

Agricultural Irrigation Equipment: Hydraulic closed pumps are integral to agricultural irrigation systems. They provide

the driving force for irrigation pumps, maintaining the necessary pressure to transport water or fertilizers through the

irrigation network. These pumps enable efficient and controlled irrigation, ensuring proper water distribution to crops.

In summary, hydraulic closed pumps are vital in agricultural machinery, assisting in various farming tasks such as plowing,

harvesting, and irrigation. They provide the necessary driving force and control power to ensure the smooth operation

of agricultural equipment, enhancing productivity and efficiency in farming operations.

size :

Size K4VG40
Displacement Vg max cm3 40
variable pump
boost pump (20 bar) Vg Sp cm3 8.6
Speed conti. rpm 4000
maximum Vg max
limited maximum limited rpm 4200
intermittent max. Min. rpm 5000
nmin rpm 500
Flow l/min 160
continuous and Vg max
Power 400 bar kW 107
continuous Vg max
Torque 400 bar Nm 255
at Vg max 100 bar Nm 63.5
Moment of inertia JGR kgm2 0.0038
Angular acceleration α rad/s2 30000
Filling capacity V L 1.1
Weight approx. m kg 31

Features:

  1. 1 Closed Circuit: The harvester closed hydraulic pump is designed with a closed circuit to ensure the
  2. circulation and supply of hydraulic fluid within the system, preventing the entry of external impurities.
  3. 2 High-pressure Output: It is capable of delivering high-pressure hydraulic fluid to meet the power
  4. and force requirements of the harvester hydraulic system.
  5. 3 Efficient Performance: The closed hydraulic pump operates with high efficiency, allowing for quick
  6. response and adjustment of the hydraulic system's pressure and flow rate.
  7. 4 Durable and Reliable: The pump is typically constructed with durable materials and advanced
  8. manufacturing techniques, providing excellent wear resistance and corrosion resistance for reliable
  9. long-term operation.

Technical Data

Table of values (theoretical values, without efficiency and tolerances; values rounded)

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