Shandong Keystone Hydraulic Co.,Ltd
                                                                                                           
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Excavator / Crane 3600 Rpm Closed Loop Hydraulic Pump With 14 T 12/24 DP

Price Negotiable
Price: USD1
MOQ: 1pc
Delivery Time: Negotiable
Brand: Kerstern
Product Description

Excavator / Crane 3600 Rpm Hydraulic Closed Pump With 14 T 12/24 DP

 

The hydraulic closed pump in an excavator serves various important purposes. Here are the primary uses of

the hydraulic closed  pump in an excavator:

 

1 Bucket and Arm Operation: The hydraulic closed pump provides power to control the movement of the

excavator's bucket and arm. It enables the operator to dig, scoop, and dump soil or other materials efficiently.

 

2 Boom Movement: The hydraulic closed pump is responsible for powering the movement of the excavator's boom.

It allows the operator to raise, lower, and extend the boom for reaching different digging depths and positions.

3 Swing Operation: The hydraulic closed pump drives the swing mechanism of the excavator, enabling it to rotate

horizontally. This functionality enables the excavator to cover a large area without changing the machine's position.

4 Traveling Function: The hydraulic closed pump plays a crucial role in the excavator's traveling function. It provides power to

the hydraulic motors or cylinders that drive the tracks or wheels, allowing the excavator to move forward, backward, and turn.

5 Auxiliary Attachments: Many excavators have hydraulic systems that power auxiliary attachments such as hydraulic breakers,

grapples, or augers. The hydraulic closed pump supplies the necessary hydraulic pressure and control for these attachments

to perform their specific tasks.

 

In summary, the hydraulic closed pump in an excavator is essential for controlling the bucket, arm, boom, swing,

and traveling functions of the machine. It enables efficient digging, lifting, and maneuvering capabilities, making

the excavator a versatile and powerful construction equipment.

 

 

 

size :

 

Size K4VG56
Displacement Vg max cm3 56
variable pump
boost pump (20 bar) Vg Sp cm3 11.6
Speed conti. rpm 3600
maximum Vg max
limited maximum limited rpm 3900
intermittent max. Min. rpm 4500
nmin rpm 500
Flow l/min 202
continuous and Vg max
Power 400 bar kW 134
continuous Vg max
Torque 400 bar Nm 356
at Vg max 100 bar Nm 89
Moment of inertia JGR kgm2 0.0066
Angular acceleration α rad/s2 24000
Filling capacity V L 1.5
Weight approx. m kg 38

 

 

Features:

  1.  
  2. 1 Closed Circuit: The harvester closed hydraulic pump is designed with a closed circuit to ensure the
  3. circulation and supply of hydraulic fluid within the system, preventing the entry of external impurities.
  4.  
  5. 2 High-pressure Output: It is capable of delivering high-pressure hydraulic fluid to meet the power
  6. and force requirements of the harvester hydraulic system.
  7.  
  8. 3 Efficient Performance: The closed hydraulic pump operates with high efficiency, allowing for quick
  9. response and  adjustment of the hydraulic system's pressure and flow rate.
  10.  
  11. 4 Durable and Reliable: The pump is typically constructed with durable materials and advanced
  12. manufacturing techniques, providing excellent wear resistance and corrosion resistance for reliable
  13. long-term operation.

 

 

Technical Data

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

 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shandong Keystone Hydraulic Co.,Ltd
Location Crossroad of Chengxiang and Jiamei, Jining city, Shandong province, China
Contact Person Ada

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