• Powerful Hydraulic Excavator Parts Swing Motor Compact and Lightweight
  • Powerful Hydraulic Excavator Parts Swing Motor Compact and Lightweight
  • Powerful Hydraulic Excavator Parts Swing Motor Compact and Lightweight
Powerful Hydraulic Excavator Parts Swing Motor Compact and Lightweight

Powerful Hydraulic Excavator Parts Swing Motor Compact and Lightweight

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 Swing Motor Brand Name: Crystal
Application: Excavator Machine Model: ZJMS-200
Warranty: Half One Year Delivery Time: Within 3 Working Days
Package: Wooden Box
High Light:

Powerful Excavator Parts Swing Motor


Excavator Parts Swing Motor Compact


Hydraulic Excavator Parts Lightweight

Product Description

Excavator Swing Motor Yanmar20 Hydraulic Rotary Motor Excavator Hydraulic Parts

Product Description


Shaft end gear parameters
Modulus 4.0
Pressure Angle 20
Number of teeth 11
Large diameter 55.3
Small diameter 36.5
Addendum coefficient 1
Radial clearance coefficient 0.25
Modification coefficient 0.4
Base tangent length 19.42(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:

Powerful Hydraulic Excavator Parts Swing Motor Compact and Lightweight 0

Product  advantage and peculiarity

Energy efficient: Our hydraulic rotary motors are designed with an emphasis on energy efficient design to meet environmental and sustainable development requirements. We use advanced hydraulic technology and optimized internal structure to maximize energy efficiency and reduce energy loss. By providing energy efficient hydraulic rotary motors, we help you reduce your operating costs while reducing your environmental impact.
Intelligent control: Our hydraulic rotary motors are equipped with intelligent control systems for highly automated and intelligent rotary control. Through advanced sensors, electronic controls and algorithms, our products can monitor working conditions and operating requirements in real time, and automatically adjust turning speed and force to provide accurate and efficient turning performance. Intelligent control makes the operation easier and more intelligent, and improves work efficiency.
High torque and stability: Our hydraulic rotary motors offer excellent torque output and stability. Whether under high loads, complex conditions or harsh environments, our products provide powerful and stable rotation power. The high torque output allows your excavator to easily cope with various job demands, ensuring stable and reliable rotation performance.
Lightweight design and compact construction: We focus on lightweight design and compact construction of our products. Through optimized material selection and structural design, our hydraulic rotary motors have a smaller size and weight, making their installation and layout more flexible. The lightweight design not only improves the excavator's mobility and flexibility, but also reduces energy consumption and operating costs.
Durable, reliable and low maintenance: We are committed to providing durable and reliable hydraulic rotary motors to meet your long-term use needs. Our selection of high-quality materials and advanced manufacturing processes ensure excellent durability and reliability. Through strict quality control and testing verification, our products can maintain stable operation under harsh conditions, reduce failure and maintenance costs, and provide you with reliable rotation solutions.
Choose our excavator hydraulic rotary motors and you will get unique performance, reliable quality and superior rotary ability. We constantly pursue technological innovation and excellent quality to meet your high requirements for rotary performance of excavators.


Technological advantage

Powerful Hydraulic Excavator Parts Swing Motor Compact and Lightweight 1


Research and development excellence: As a technology leader, we have excellent research and development capabilities and are committed to continuous innovation and advancing the industry. We have an experienced R&D team focused on technical research and innovation of hydraulic rotary motors. Through cooperation with domestic and foreign professional institutions and continuous technical research, we constantly improve product design and manufacturing processes to meet the changing market needs.
Advanced manufacturing processes: We focus on advanced manufacturing processes to ensure product quality and stable performance. We use precision machining equipment and advanced manufacturing processes to ensure the accuracy and quality of each hydraulic rotary motor. We strictly implement the quality management system, from raw material procurement to the production process, every link is strictly controlled and tested to ensure product consistency and reliability.
Comprehensive testing and verification: We focus on our product testing and verification process to ensure product performance and reliability. We have advanced testing equipment and laboratories to carry out rigorous performance testing and verification. This includes durability testing, load bearing capacity testing, temperature adaptability testing, etc. Through these testing and validation processes, we ensure that each hydraulic rotary motor can maintain stable operation under a variety of operating conditions, meeting or exceeding industry standards.
Technological innovation and patented technology: We actively carry out technological innovation to continuously improve the competitiveness and added value of products. We have a number of patented technologies and core technologies, covering hydraulic control, energy saving technology and intelligent control. The application of these technologies gives our products a unique advantage in terms of performance, efficiency and reliability, providing customers with innovative solutions.
Comprehensive after-sales service: We provide comprehensive after-sales service and support to ensure customer satisfaction and long-term product performance. Our after-sales team provides rapid response and professional technical support to solve the problems encountered by customers in the process of use. We also offer regular maintenance and maintenance services to extend the life of our products and maintain optimum performance.
Choose us as a hydraulic rotary motor manufacturer and you will receive leading technology, quality products and comprehensive support. We always strive for technical excellence and quality to meet your high requirements for hydraulic rotary motors.



Powerful Hydraulic Excavator Parts Swing Motor Compact and Lightweight 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.


More products Show

Powerful Hydraulic Excavator Parts Swing Motor Compact and Lightweight 3

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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