• K3V112DTP High Rpm Excavator Hydraulic Pump SK200-8 Powerful
  • K3V112DTP High Rpm Excavator Hydraulic Pump SK200-8 Powerful
  • K3V112DTP High Rpm Excavator Hydraulic Pump SK200-8 Powerful
K3V112DTP High Rpm Excavator Hydraulic Pump SK200-8 Powerful

K3V112DTP High Rpm Excavator Hydraulic Pump SK200-8 Powerful

Product Details:

Place of Origin: QingDao
Brand Name: Crystal
Certification: ISO9001 / EN ISO 12100 / OHSAS 18001 / SGS
Model Number: SK200-8

Payment & Shipping Terms:

Minimum Order Quantity: 1 Sets
Price: Reconsideration
Packaging Details: Wood case
Delivery Time: 3-5days
Payment Terms: L/C, T/T
Supply Ability: 1000 Sets/month
Get Best Price Contact Now

Detail Information

Product Name: Excavator Hydraulic Pump Brand Name: Crystal
Application: Excavator Machine Model: K3V112DTP
Speed: High Rpm Delivery Time: Within 3 Working Days
Package: Wooden Box
High Light:

High Rpm Excavator Hydraulic Pump


Excavator Hydraulic Pump SK200-8


High Rpm Hydraulic Pump Powerful

Product Description


K3V112DTP Excavator Hydraulic Pump Kobelco SK200-8 Plunger Pump Piston Pump


Product Description

Product name

K3V112DT Excavator hydraulic pump

Applicable model


Chinese brand, crystal 
New, We produce ourselves
Displacement 112
Rated Pressure (MPa) 34.3
Maximum Pressure (MPa) 39.2
Rated Speed (rpm) 2600
Maximum Speed (rpm) 2900
Minimum Speed (rpm) 600
Oil Temperature Range (℃) -20 ~ +80
Hydraulic Oil Viscosity Range (mm²/s) 10 ~ 75
Maximum Flow Rate (l/min) 295
Input Power (kW) 61.2
Output Power (kW) 47.1
Efficiency (%) ≥ 85
Gear Pump Type Dual Axial Piston Swash Plate Gear Pump
Drive Mode Hydraulic Drive
Hydraulic drive systems for excavators, loaders, and other  machinery
Direction of turning Right-handed rotation
Net Weight 105KG
Payment term
TT bank transfer, Western Union,L/C
Warranty time
12 months
Delivery time
Have in stock, within 3-5 days to ship out it


Product operation manual

Thank you for choosing our excavator hydraulic pump products. In order to enable you to better understand and correctly operate our products, we have specially prepared the operation manual for you.
I. Product overview

Excavator hydraulic pump is the core component of excavator hydraulic system, its main function is to convert the power source into hydraulic energy, and drive each hydraulic component of excavator hydraulic system to work. It has the characteristics of high pressure and high flow output, providing a strong power for the excavator to achieve a variety of work tasks.

2. Safety precautions

1. Before operating the hydraulic pump of the excavator, wear protective equipment, such as gloves and goggles, to ensure personal safety.
2. Do not open the inlet and outlet valve of the hydraulic pump during operation to avoid hydraulic oil splashing and injury.
3. When performing maintenance and maintenance, please first cut off the power source and wait for the hydraulic system pressure release to ensure safe operation.
4. It is strictly prohibited to modify the hydraulic pump privately, so as not to affect the safety and performance of the product.
3. Operation steps

1. Ensure that the power source is closed, and check whether the inlet and outlet valves of the hydraulic pump are closed.
2. Open the inlet valve of the hydraulic pump and connect the hydraulic oil pipe.
3. Ensure that the outlet valve of the hydraulic pump is closed, and then open the power source to start the excavator hydraulic system.
4. Wait for the hydraulic system to establish pressure, and gradually open the outlet valve of the hydraulic pump to achieve the output of hydraulic energy.
5. During the working process, please pay attention to the pressure of the hydraulic system and the flow of hydraulic oil to ensure normal operation.
6. After completing the work, please close the outlet valve and inlet valve of the hydraulic pump successively, and cut off the power source.
Fourth, maintenance

1. The hydraulic pump of the excavator needs regular maintenance, clean the surface of the hydraulic pump, and ensure good heat dissipation of the pump body.
2 Check the inlet and outlet valves and seals of the hydraulic pump regularly, and replace them in time if they are damaged or worn.
3 During use, pay attention to the cleanliness of the hydraulic oil, replace the hydraulic oil regularly, and maintain the good working condition of the hydraulic system.
4 If the hydraulic pump is found abnormal or faulty, please contact professional technical personnel for maintenance.

Hydraulic pump common faults and methods

Although the excavator hydraulic pump is a high quality and reliable product, it may occasionally encounter some failures in a long time of use and harsh working environment. In order to help you solve the problem in time and keep the efficient operation of the hydraulic pump, we have prepared the following common faults and solutions for you.

1. The hydraulic pump has no output hydraulic energy

Possible causes:

Hydraulic pump inlet valve is not open.
Hydraulic oil is insufficient or hydraulic oil pollution is serious.
The inlet pipe of the hydraulic pump is blocked.
The seal of the hydraulic pump is damaged.
The solution:

Make sure the inlet valve of the hydraulic pump is properly opened.
Check the hydraulic oil level and quality, if necessary, please replace the hydraulic oil in time.
Check whether the inlet pipeline of the hydraulic pump is smooth and clear the blockage.
Check whether the seal of the hydraulic pump is intact. If it is damaged, replace the seal.
2. Abnormal noise of hydraulic pump

Possible causes:

Hydraulic pump bearing worn or damaged.
Hydraulic pump gear or plunger wear uneven.
The hydraulic pump is unstable or loose.
The solution:

Check the condition of the hydraulic pump bearing, if damaged, replace it in time.
Check whether hydraulic pump gear or plunger wear uneven, if necessary, replace the corresponding parts.
Reinstall the hydraulic pump to ensure stability.
3. The hydraulic pump pressure is unstable

Possible causes:

The inlet valve or outlet valve of the hydraulic pump is leaking.
The inlet line of the hydraulic pump is leaking.
The seal of the hydraulic pump is damaged.
The solution:

Check whether the inlet valve and outlet valve of the hydraulic pump are well sealed. If there are leaks, repair or replace them accordingly.
Check whether the inlet pipeline of the hydraulic pump is well sealed. If there is leakage, repair it in time.
Check whether the seal of the hydraulic pump is intact. If it is damaged, replace the seal.
4. Hydraulic pump overheating

Possible causes:

Hydraulic pump overload work for a long time.
There are problems with the cooling system of the hydraulic pump.
The hydraulic oil temperature of the hydraulic pump is too high.
The solution:

Avoid hydraulic pump overload work for a long time, and adjust the use of hydraulic pump reasonably according to the working load.
Check whether the heat dissipation system of the hydraulic pump is normal to ensure good heat dissipation.
Check the temperature of the hydraulic oil, if it is too high, you can consider replacing the hydraulic oil or increasing the cooling measures.
Please note that when troubleshooting, be sure to turn off the power source of the hydraulic pump, and wait for the hydraulic system pressure release to complete the repair. If the above methods can not solve the problem, or you are not familiar with the maintenance operation, please contact our after-sales service center or professional technical personnel, we will be happy to provide you with technical support to ensure that your excavator hydraulic pump continuous and efficient operation.


Product advantages

Excavator hydraulic pump, as the core component of excavator hydraulic system, it integrates innovative technology and high-quality technology, creating a new chapter for the construction machinery industry, driving your engineering dreams to come true.

1. Strong power, efficient output:

Our excavator hydraulic pumps use advanced hydraulic technology and feature high flow output and stable pressure control. Whether in earthwork excavation, mine mining or heavy-duty load operations, it provides powerful power and pushes engineering efficiency to new heights.

2. Stable and reliable, excellent durability:

The hydraulic pump of the excavator adopts high-quality materials and exquisite technology to ensure stable and reliable operation in harsh environments such as high pressure and high temperature. Its durability is excellent, reducing equipment failure and maintenance frequency, saving maintenance costs and downtime.

3. Intelligent control, safety guarantee:

Our hydraulic pump is equipped with intelligent control system to monitor the working state and parameters of the hydraulic pump in real time. Through intelligent control, potential problems are detected in time, ensuring the safety of equipment and operators, and improving the reliability and stability of work.

4. Flexible adaptation, multi-field application:

The excavator hydraulic pump is suitable for various excavator models and application scenarios. We provide customized services, whether it is a small excavator or a large excavator, whether it is civil engineering, mining or urban construction, we can provide you with the most suitable hydraulic pump solution.

5. Energy saving and environmental protection, green development:

We are committed to energy saving and environmental protection, the energy-saving design and efficient output of hydraulic pumps reduce energy consumption and emissions, and contribute to green development. It not only brings efficient work, but also contributes a blue sky to environmental protection.

Excavator hydraulic pump is the source of innovation in the construction machinery industry, and its excellent advantages lead a new chapter in construction machinery. We lead the development of hydraulic technology, with strong power, stability and reliability, intelligent safety characteristics stand out. Choose our products to bring excellent advantages to your construction machinery and drive your engineering dreams to come true!


Technological advantage

K3V112DTP High Rpm Excavator Hydraulic Pump SK200-8 Powerful 0


As a leading enterprise in the field of excavator hydraulic pump production, we take technology leadership, innovation and excellence as our responsibility, constantly explore and pursue excellence, and bring more advanced and efficient hydraulic pump products to the construction machinery industry. The following are the highlights of our company's technological advantages:

1. High-tech R&D team:

We have a high-tech research and development team, composed of hydraulic engineers, mechanical engineers, electronic engineers and other professionals. Team members have rich industry experience and innovation awareness, and are committed to continuously developing new technologies and new materials to meet the challenges in the field of construction machinery.

2. Advanced production equipment:

We have invested a lot of money to introduce a series of advanced production equipment, covering CNC machining, laser cutting, welding and other fields. These efficient and intelligent equipment provide a strong guarantee for the manufacture of products, ensuring product quality and production efficiency.

3. Strict quality control:

In the production process, we strictly in accordance with the ISO9001 quality management system for production and management, from raw material procurement to finished products, every link has gone through strict quality control. We insist on exquisite technology and strict testing to ensure the excellent quality of each hydraulic pump.

4. Technological innovation, a number of patents:

We actively promote technological innovation, and constantly apply for and have a number of patents related to hydraulic pumps. These technical patents demonstrate our leading position in the field of hydraulic technology and bring unique technical advantages to our products.

5. Perfect after-sales service:

We focus on customer experience and provide customers with perfect after-sales service. Whether it is product installation and commissioning, technical consultation or spare parts support, we follow up the whole process to ensure that customers' needs are met in a timely manner.

Technology is the core competitiveness of the enterprise, we take technology leadership, innovation and excellence as the mission, and constantly pursue excellence, combining advanced hydraulic technology with high-quality product quality, to bring more excellent products for the excavator hydraulic pump industry. Choose our hydraulic pump products, you will experience the power of technology, driving your construction machinery industry to take off!




Product application range

First, intelligent technology:

Adaptive control: The future excavator hydraulic pump will be further intelligent and adopt adaptive control technology. It can adjust the output in real time according to the working condition and load of the excavator to provide more accurate hydraulic control and optimize the use of energy.
Autonomous operation: With the development of artificial intelligence technology, excavator hydraulic pumps may realize autonomous operation, sense the surrounding environment in real time through sensors and algorithms, and automatically complete work according to task requirements, improving work efficiency and safety.
Second, environmental protection and sustainable development:

Electric hydraulic pump: There may be more electric hydraulic pump technology in the future to reduce the carbon emissions and noise pollution of excavators. The electric hydraulic pump can use clean energy to drive and improve the environmental performance of the excavator.
Biohydraulic oil: Biohydraulic oil is a renewable hydraulic oil that can replace traditional mineral oil and reduce its environmental impact. Future excavator hydraulic pumps may use bio-hydraulic oil to achieve more environmentally friendly engineering construction.
Iii. Expansion of emerging areas:

Aerospace: The high performance and stability of hydraulic pumps for excavators may find new applications in the aerospace sector. It can be used in aircraft landing gear, flight control systems, etc., to improve aircraft performance and safety.
Marine engineering: The future excavator hydraulic pump may be extended to the field of Marine engineering, for seabed resource development, deep-sea exploration and other tasks, to help Marine science and resource utilization.




K3V112DTP High Rpm Excavator Hydraulic Pump SK200-8 Powerful 1

Our products are in line with international standards and have obtained the Chinese quality trust unit


More products Show

K3V112DTP High Rpm Excavator Hydraulic Pump SK200-8 Powerful 2

If you have more needs, we can also provide you with customized services, our products are under continuous development to ensure the continuous needs of customers.


Our Services

Dear Customer,

Thank you for your interest and trust in our hydraulic walking device products and services. We are a company specializing in the production of high-quality hydraulic walking devices and have accumulated years of experience and technical expertise in this field. Our products are not only reliable in quality, but also perform well in terms of performance, safety and durability.

Our service concept is customer-centric, with the goal of meeting customer needs, adhering to the service philosophy of "integrity, professionalism, efficiency, and innovation", and always maintaining communication and exchange with customers to ensure customer satisfaction and trust. Our team is composed of experienced, skilled, and enthusiastic professionals who provide customers with comprehensive service support, including:

1. Customization of products: We can provide customers with customized hydraulic walking device products tailored to their needs and requirements to ensure that the products meet the customer's usage and environmental requirements.

2. Technical support: We have a professional technical team that can provide customers with technical support for product selection, installation and commissioning, maintenance and other aspects to ensure that customers can use our products smoothly.

3. After-sales service: We provide 7x24-hour after-sales service to ensure that customers can get timely solutions to any problems encountered during use.

Our products have been exported to overseas markets and have won unanimous praise from customers. We believe that through our professional technology and high-quality services, we can become your trusted long-term partner.

If you have any needs or questions about our products and services, please feel free to contact us. We will provide you with the best service and support and look forward to working with you!


Contact us


Whatsapp:8619554163292 8615805343909



1, Q: Are you a manufacturer or a trading company? A: We are a manufacturer of quality final drives located in Qingdao National High-Tech Industrial Development Zone with 14 years of production experience .

2. Q: What is your company size ?
A: Ours factory covers an area of 70,000 square meters with 120 employees . Turnover of 2019 is 20 million USD .

3, Q: What certificate do you have? A: ISO9001 / EN ISO 12100 / OHSAS 18001 / SGS

4, Q: How long is your delivery time? A: We keep stock for conventional products . New orders to produce takes about 20 days. Customized products takes about 40 days .

5, Q: What kind of payment terms do you accept? A: T.T. / DP at sight / LC .

6, Q: What is your warranty policy?
A: All our products are warranted for one full year from date of delivery against defects in materials and workmanship.



Want to Know more details about this product
I am interested in K3V112DTP High Rpm Excavator Hydraulic Pump SK200-8 Powerful could you send me more details such as type, size, quantity, material, etc.
Waiting for your reply.