• Excavator Rotary Swing Drive Hydraulic Motor Parts High Precision
  • Excavator Rotary Swing Drive Hydraulic Motor Parts High Precision
  • Excavator Rotary Swing Drive Hydraulic Motor Parts High Precision
Excavator Rotary Swing Drive Hydraulic Motor Parts High Precision

Excavator Rotary Swing Drive Hydraulic Motor Parts High Precision

Product Details:

Place of Origin: QingDao
Brand Name: Crystal
Certification: ISO9001 / EN ISO 12100 / OHSAS 18001 / SGS
Model Number: ZJMS-200

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: ZJMS-200
Warranty: Half One Year Delivery Time: Within 3 Working Days
Package: Wooden Box
High Light:

Excavator Swing Drive Hydraulic Motor


Swing Drive Hydraulic Motor Parts


Rotary Swing Drive Motor

Product Description

Excavator Hydraulic Parts Kubota 20 Excavator Swing Motor Rotary Motor

Product Description


Shaft end gear parameters
Modulus 4.5
Pressure Angle 20
Number of teeth 11
Large diameter 62.5
Small diameter 42.5
Addendum coefficient 1
Radial clearance coefficient 0.25
Modification coefficient 0.4
Base tangent length 22(2Tooths)


The motor parameters
Displacement(LPM) 38
Pressure(MPa) 9
Torque(N*m) 230
Rotate speed(ml/r) 140
Relief valve pressure(Mpa) 14-14.5Pressure drainage
The brake torque(N*m) 550-600
Starting pressure(Mpa) 0.98-2.9

Product parameter diagram:

Excavator Rotary Swing Drive Hydraulic Motor Parts High Precision 0

Product  advantage

Stability and Reliability verification: Our hydraulic rotary/swing motor are rigorously verified for stability and reliability. We carry out a number of tests and validations to simulate various operating conditions and load requirements to ensure that the rotary/swing motor can maintain stable performance in different environments. These verification processes include durability testing, temperature adaptability testing and load tolerance testing to ensure reliable performance and long life of our hydraulic pumps.
Perfect after-sales service: We take customer satisfaction as the primary goal, to provide comprehensive after-sales service and support. Our after-sales team provides quick response and professional technical support to solve the problems you encounter during use. We also offer regular maintenance and maintenance services to extend the life of r
otary motors and maintain their optimum performance.


Technological advantage

Excavator Rotary Swing Drive Hydraulic Motor Parts High Precision 1

Advanced design and Engineering capabilities: We have an experienced engineering team with advanced design and engineering capabilities. We have a deep understanding of the working principle of rotary/swing motors and the needs of excavator systems, and through innovative design and precision calculations, we have developed rotary/swing motors with excellent performance and efficient capabilities. Our design capabilities and engineering skills ensure that our rotary/swing motors are perfectly adapted to all types of excavators and achieve superior work efficiency.
High-precision manufacturing and high-quality materials: We focus on high-precision manufacturing and high-quality material selection to ensure the reliability and durability of r
otary/swing motors. We use advanced CNC machine tools and precision machining technology to ensure the exact size and fit of each component. At the same time, we choose high-quality materials such as high-strength alloys and wear-resistant coatings to improve the durability and corrosion resistance of rotary/swing motors. These manufacturing and material advantages ensure that our rotary/swing motors perform well in harsh working environments and provide reliable power support for your excavator.
Efficient and energy efficient design: We are committed to providing efficient and energy efficient
rotary/swing motors solutions to meet the requirements of environmental protection and sustainable development. We enable our rotary/swing motors to deliver the required hydraulic capacity in a more efficient manner by optimizing the internal structure, reducing energy loss and improving conversion efficiency. This not only helps to improve the work efficiency of excavators, but also reduces energy consumption and reduces the impact on the environment.


Excavator Rotary Swing Drive Hydraulic Motor Parts High Precision 2


Product application range

Engineering construction: Hydraulic rotary motors are widely used in engineering construction fields, such as excavators, loaders, bulldozers, etc. They provide the equipment with strong turning capacity, flexible operation and accurate positioning, and adapt to a variety of engineering construction tasks, such as excavation, ground leveling, and soil stacking. The hydraulic rotary motor can be flexibly rotated in the narrow construction site to improve the construction efficiency.
Agricultural machinery: Hydraulic rotary motors are also widely used in agricultural machinery. For example, they are used in agricultural tractors, harvesters and spraying equipment to achieve turning and swinging actions in field operations. The high efficiency and reliability of hydraulic rotary motors enable agricultural machinery to efficiently complete various agricultural tasks and improve agricultural production efficiency.
Ports and logistics: In the field of ports and logistics, hydraulic rotary motors are widely used in various loading and unloading equipment, such as cranes, stackers and loading and unloading trucks. They provide high-speed, high-torque turning capabilities that enable equipment to turn and position quickly and precisely, improving logistics operation efficiency and loading and unloading speed.
Mines and quarries: Hydraulic rotary motors play a key role in the equipment used in mines and quarries. For example, they are widely used in equipment such as mine loaders, excavators and crushers to achieve rotary and positioning actions of equipment. The high torque and stability of the hydraulic rotary motor enable the equipment to operate efficiently under harsh working conditions and cope with high-intensity mining and crushing work.
Other fields: Hydraulic rotary motors are also suitable for other fields, such as Marine engineering, environmental cleaning equipment and special machinery. Whether in deep sea digging, environmental cleaning, special mechanical operations, or other applications requiring rotary action, hydraulic rotary motors provide reliable and efficient rotary capabilities.

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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,

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.



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