Shandong Keystone Hydraulic Co.,Ltd
| 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 |
| Brand Name | Kerstern |
| Model Number | K4VG40 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| 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 | Brand Name | Kerstern |
| Model Number | K4VG40 | Certification | ISO9001 |
| Place of Origin | CHINA | ||
| High Light | K4VG40 closed loop hydraulic pump ，4000 Rpm closed loop hydraulic pump ，Agricultural Tractors closed loop hydraulic pump | ||
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:
Technical Data
Table of values (theoretical values, without efficiency and tolerances; values rounded)
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
18000000-20000000
Employee Number:
100~300
Ecer Certification：
Verified Supplier
Jining Keystone Hydraulics Co., Ltd. is located in the hometown of Confucius and Mencius -- Jining economic and technological development zone, Shandong province, near the Beijing-Hangzhou Grand Canal, only 30 minutes away from Jining Qufu airport and Beijing-Shanghai high-speed railway station, onl... Jining Keystone Hydraulics Co., Ltd. is located in the hometown of Confucius and Mencius -- Jining economic and technological development zone, Shandong province, near the Beijing-Hangzhou Grand Canal, only 30 minutes away from Jining Qufu airport and Beijing-Shanghai high-speed railway station, onl...
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