Product Description
GRH specialized in providing hydraulic components and solutions for hydraulic systems.
With continuous improvement and enthusiasm over the past 30 years, CHINAMFG has developed into an emerging power in the fluid power industry since it was established in 1986.
GRH (ZheJiang ) – International Sales Office
GRH (ZheJiang ) – Manufacturing Facility and Domestic Sales Office
GRH specializes in offering hydraulic components and technology solutions for hydraulic years for more than 30 years, with our establishment way back in 1986.
Our product catalogue is extensive, with our primary products including hydraulic gear pumps and pump valve assemblies, hydraulic power units, proportional valves, monoblock directional control valves, cycloidal speed reducers, hydraulic gear motors and geared flow dividers. We also offer a full line of hydraulic technology and system solutions, connecting our experience with expert staff, ensuring we are able to fully meet an array of customer requirements, with the hydraulic components widely used in industrial machinery, lifting machinery, construction machinery, agricultural equipment and other industrial applications.GRH covers an area of 120,000m2, employs over 300 staff and annually produces more than 1 million hydraulic components sold to more than 100 countries around the world.
Following ISO9000/TS16949 quality management system standards, CHINAMFG uses ERP production management systems to provide high quality hydraulic products for customers. To purse advanced technology, CHINAMFG is equipped with 305 sets of various machining centers and equipment, including a German high speed cutting center, American honing machine, special CHINAMFG boring machine and more. Strict processes and management keep the assembly process always under control. All the delivered products will be 100% tested and inspectors conduct sampling inspection according to international standards. Strict control over time, pressure, temperature, flow, stroke and other parameters ensures the quality stability and reliability of outgoing products.Advanced technologies, reliable quality and performance, and a meticulous service spirit allow CHINAMFG to be highly recognized by CHINAMFG customers.
Production description
GRH specialized in providing hydraulic components and solutions for hydraulic systems.
With continuous improvement and enthusiasm over the past 30 years, CHINAMFG has developed into an emerging power in the fluid power industry since it was established in 1986.
GRH (ZheJiang ) – International Sales Office
GRH (ZheJiang ) – Manufacturing Facility and Domestic Sales Office
About Us
Our product catalogue is extensive, with our primary products including hydraulic gear pumps and pump valve assemblies, hydraulic power units, proportional valves, monoblock directional control valves, cycloidal speed reducers, hydraulic gear motors and geared flow dividers. We also offer a full line of hydraulic technology and system solutions, connecting our experience with expert staff, ensuring we are able to fully meet an array of customer requirements, with the hydraulic components widely used in industrial machinery, lifting machinery, construction machinery, agricultural equipment and other industrial applications.
GRH covers an area of 120,000m2, employs over 300 staff and annually produces more than 1 million hydraulic components sold to more than 100 countries around the world. Following ISO9000/TS16949 quality management system standards, CHINAMFG uses ERP production management systems to provide high quality hydraulic products for customers. To purse advanced technology, CHINAMFG is equipped with 305 sets of various machining centers and equipment, including a German high speed cutting center, American honing machine, special CHINAMFG boring machine and more. Strict processes and management keep the assembly process always under control. All the delivered products will be 100% tested and inspectors conduct sampling inspection according to international standards. Strict control over time, pressure, temperature, flow, stroke and other parameters ensures the quality stability and reliability of outgoing products.
Advanced technologies, reliable quality and performance, and a meticulous service spirit allow CHINAMFG to be highly recognized by CHINAMFG customers.
Production description
Company Information
GRH specializes in offering hydraulic components and technology solutions for hydraulic years for more than 30 years, with our establishment way back in 1986.
Our product catalogue is extensive, with our primary products including hydraulic gear pumps and pump valve assemblies, hydraulic power units, proportional valves, monoblock directional control valves, cycloidal speed reducers, hydraulic gear motors and geared flow dividers. We also offer a full line of hydraulic technology and system solutions, connecting our experience with expert staff, ensuring we are able to fully meet an array of customer requirements, with the hydraulic components widely used in industrial machinery, lifting machinery, construction machinery, agricultural equipment and other industrial applications.GRH covers an area of 120,000m2, employs over 300 staff and annually produces more than 1 million hydraulic components sold to more than 100 countries around the world.
Following ISO9000/TS16949 quality management system standards, CHINAMFG uses ERP production management systems to provide high quality hydraulic products for customers. To purse advanced technology, CHINAMFG is equipped with 305 sets of various machining centers and equipment, including a German high speed cutting center, American honing machine, special CHINAMFG boring machine and more. Strict processes and management keep the assembly process always under control. All the delivered products will be 100% tested and inspectors conduct sampling inspection according to international standards. Strict control over time, pressure, temperature, flow, stroke and other parameters ensures the quality stability and reliability of outgoing products.Advanced technologies, reliable quality and performance, and a meticulous service spirit allow CHINAMFG to be highly recognized by CHINAMFG customers.
Certifications
Customer Photos
Packaging & Shipping
Varies ways of packing for excavator attachments, you have most volume saved with Nude Pack, easier loading and unloading with Pallet and Frame pack, stacking high for small excavator bucket or other attachments with Frame Pack. While just as much as merits, each way of packing has its demerits. Pack and Frame Pack allows minimum scrathing of paint, but less loading.
FAQ
Q: what’s your advantages? A: Factory established in 1986; With a great deal of production experience; 370 employees become the professional team; Constant updated ERP system ensure efficiency of work; Sophisticated equipment ehanced the accuracy of products; Professional salesmen provide the greast service; With a large number of famous customers all over the world; Great after-sales service; With the long term cooperation with famous logistics and express company in China,provide the better goods service.
Q: What is your payment terms? A: Small order/sample order,full payment in advance; full order,30% deposit and the balance before shippment. Q: Can you make my own brand on the products? A: Of course we can.
Q: What Is Our Main Export Market? A: America(45.5%):USA, Canada, Argentina, Brazil Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland. Asia(18.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon. Others(5.8%).
The competitive advantage of product line:
Production capacity:
| Product Line Name | Production Line Capacity | Actual Units Produced(Previous Year) |
|---|---|---|
| Gear Pump,Hydraulic Motor/Hydraulic Control Valve/Hydraulic Power Unit |
Export Market Distribution:
| Market | Revenue(Previous Year) | Total Revenue (%) |
|---|---|---|
| North America | 0 | 60 |
| South America | 0 | 10 |
| Eastern Europe | 0 | 10 |
| South Asia | 0 | 10 |
| Domestic Market | 0 | 10 |
Testing Machinery:
| Machine Name | Brand & Model No. | Quantity | Number of Year(s) Used | Condition |
|---|---|---|---|---|
| Three-coordinates Measuring Machine | CRYSTA-AS574 | 1 | 7 | acceptable |
| Horizontal Machining Center | Horizontal Machining Center | 5 | 7 | acceptable |
| Heat Energy Deburring Machine | ITBM400 | 1 | 7 | acceptable |
| Vertical Grinding Machine | O325-14LB | 1 | 6 | acceptable |
| CNC Lathe | GS200PLVS | 36 | 9 | acceptable |
| Semi-automatic Gear Machine | YB3150E | 5 | 6 | acceptable |
| Sonicleaning Machine | N/A | 2 | 6 | acceptable |
| Spray Painting Line | N/A | 1 | 6 | acceptable |
| Heat Treating Machine | N/A | 5 | 7 | acceptable |
Short lead time:
| Products Name | Order(in the last 12month) | Shortest Lead Time |
|---|---|---|
| Gear Pump; Hydraulic Motor; Hydraulic Control Valve; Hydraulic Power Unit | 6 Pcs | 40 Days |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO9001 |
|---|---|
| Excitation Mode: | None |
| Power Rating: | None |
| Casing Protection: | Cast Iron |
| Number of Poles: | 0 |
| Speed: | High Speed |
| Samples: |
US$ 65/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
Where can individuals find reliable resources for learning more about gear motors and their applications?
Individuals seeking to learn more about gear motors and their applications have access to various reliable resources that provide valuable information and insights. Here are some sources where individuals can find reliable information about gear motors:
1. Manufacturer Websites:
Manufacturer websites are a primary source of information about gear motors. Gear motor manufacturers often provide detailed product specifications, application guides, technical documentation, and educational materials on their websites. These resources offer insights into different gear motor types, features, performance characteristics, and application considerations. Manufacturer websites are a reliable and convenient starting point for learning about gear motors.
2. Industry Associations and Organizations:
Industry associations and organizations related to mechanical engineering, automation, and motion control often have resources and publications dedicated to gear motors. These organizations provide technical articles, whitepapers, industry standards, and guidelines related to gear motor design, selection, and application. Examples of such associations include the American Gear Manufacturers Association (AGMA), International Electrotechnical Commission (IEC), and Institute of Electrical and Electronics Engineers (IEEE).
3. Technical Publications and Journals:
Technical publications and journals focused on engineering, robotics, and motion control are valuable sources of in-depth knowledge about gear motors. Publications like IEEE Transactions on Industrial Electronics, Mechanical Engineering magazine, or Motion System Design magazine often feature articles, case studies, and research papers on gear motor technology, advancements, and applications. These publications provide authoritative and up-to-date information from industry experts and researchers.
4. Online Forums and Communities:
Online forums and communities dedicated to engineering, robotics, and automation can be excellent resources for discussions, insights, and practical experiences related to gear motors. Websites like Stack Exchange, engineering-focused subreddits, or specialized forums provide platforms for individuals to ask questions, share knowledge, and engage in discussions with professionals and enthusiasts in the field. Participating in these communities allows individuals to learn from real-world experiences and gain practical insights.
5. Educational Institutions and Courses:
Technical colleges, universities, and vocational training centers often offer courses or programs in mechanical engineering, mechatronics, or automation that cover gear motor fundamentals and applications. These educational institutions provide comprehensive curricula, textbooks, and lecture materials that can serve as reliable resources for individuals interested in learning about gear motors. Additionally, online learning platforms like Coursera, Udemy, or LinkedIn Learning offer courses on topics related to gear motors and motion control.
6. Trade Shows and Exhibitions:
Attending trade shows, exhibitions, and industry conferences related to automation, robotics, or motion control provides opportunities to learn about the latest advancements in gear motor technology. These events often feature product demonstrations, technical presentations, and expert panels where individuals can interact with gear motor manufacturers, industry experts, and other professionals. It’s a great way to stay updated on the latest trends, innovations, and applications of gear motors.
When seeking reliable resources, it’s important to consider the credibility of the source, the expertise of the authors, and the relevance to the specific area of interest. By leveraging these resources, individuals can gain a comprehensive understanding of gear motors and their applications, from basic principles to advanced topics, enabling them to make informed decisions and effectively utilize gear motors in their projects or applications.
What is the significance of gear reduction in gear motors, and how does it affect efficiency?
Gear reduction plays a significant role in gear motors as it enables the motor to deliver higher torque while reducing the output speed. This feature has several important implications for gear motors, including enhanced power transmission, improved control, and potential trade-offs in terms of efficiency. Here’s a detailed explanation of the significance of gear reduction in gear motors and its effect on efficiency:
Significance of Gear Reduction:
1. Increased Torque: Gear reduction allows gear motors to generate higher torque output compared to a motor without gears. By reducing the rotational speed at the output shaft, gear reduction increases the mechanical advantage of the system. This increased torque is beneficial in applications that require high torque to overcome resistance, such as lifting heavy loads or driving machinery with high inertia.
2. Improved Control: Gear reduction enhances the control and precision of gear motors. By reducing the speed, gear reduction allows for finer control over the motor’s rotational movement. This is particularly important in applications that require precise positioning or accurate speed control. The gear reduction mechanism enables gear motors to achieve smoother and more controlled movements, reducing the risk of overshooting or undershooting the desired position.
3. Load Matching: Gear reduction helps match the motor’s power characteristics to the load requirements. Different applications have varying torque and speed requirements. Gear reduction allows the gear motor to achieve a better match between the motor’s power output and the specific requirements of the load. It enables the motor to operate closer to its peak efficiency by optimizing the torque-speed trade-off.
Effect on Efficiency:
While gear reduction offers several advantages, it can also affect the efficiency of gear motors. Here’s how gear reduction impacts efficiency:
1. Mechanical Efficiency: The gear reduction process introduces mechanical components such as gears, bearings, and lubrication systems. These components introduce additional friction and mechanical losses into the system. As a result, some energy is lost in the form of heat during the gear reduction process. The efficiency of the gear motor is influenced by the quality of the gears, the lubrication used, and the overall design of the gear system. Well-designed and properly maintained gear systems can minimize these losses and optimize mechanical efficiency.
2. System Efficiency: Gear reduction affects the overall system efficiency by impacting the motor’s electrical efficiency. In gear motors, the motor typically operates at higher speeds and lower torques compared to a direct-drive motor. The overall system efficiency takes into account both the electrical efficiency of the motor and the mechanical efficiency of the gear system. While gear reduction can increase the torque output, it also introduces additional losses due to increased mechanical complexity. Therefore, the overall system efficiency may be lower compared to a direct-drive motor for certain applications.
It’s important to note that the efficiency of gear motors is influenced by various factors beyond gear reduction, such as motor design, control systems, and operating conditions. The selection of high-quality gears, proper lubrication, and regular maintenance can help minimize losses and improve efficiency. Additionally, advancements in gear technology, such as the use of precision gears and improved lubricants, can contribute to higher overall efficiency in gear motors.
In summary, gear reduction is significant in gear motors as it provides increased torque, improved control, and better load matching. However, gear reduction can introduce mechanical losses and affect the overall efficiency of the system. Proper design, maintenance, and consideration of application requirements are essential to optimize the balance between torque, speed, and efficiency in gear motors.
Are there specific considerations for selecting the right gear motor for a particular application?
When selecting a gear motor for a specific application, several considerations need to be taken into account. The choice of the right gear motor is crucial to ensure optimal performance, efficiency, and reliability. Here’s a detailed explanation of the specific considerations for selecting the right gear motor for a particular application:
1. Torque Requirement:
The torque requirement of the application is a critical factor in gear motor selection. Determine the maximum torque that the gear motor needs to deliver to perform the required tasks. Consider both the starting torque (the torque required to initiate motion) and the operating torque (the torque required to sustain motion). Select a gear motor that can provide adequate torque to handle the load requirements of the application. It’s important to account for any potential torque spikes or variations during operation.
2. Speed Requirement:
Consider the desired speed range or specific speed requirements of the application. Determine the rotational speed (in RPM) that the gear motor needs to achieve to meet the application’s performance criteria. Select a gear motor with a suitable gear ratio that can achieve the desired speed at the output shaft. Ensure that the gear motor can maintain the required speed consistently and accurately throughout the operation.
3. Duty Cycle:
Evaluate the duty cycle of the application, which refers to the ratio of operating time to rest or idle time. Consider whether the application requires continuous operation or intermittent operation. Determine the duty cycle’s impact on the gear motor, including factors such as heat generation, cooling requirements, and potential wear and tear. Select a gear motor that is designed to handle the expected duty cycle and ensure long-term reliability and durability.
4. Environmental Factors:
Take into account the environmental conditions in which the gear motor will operate. Consider factors such as temperature extremes, humidity, dust, vibrations, and exposure to chemicals or corrosive substances. Choose a gear motor that is specifically designed to withstand and perform optimally under the anticipated environmental conditions. This may involve selecting gear motors with appropriate sealing, protective coatings, or materials that can resist corrosion and withstand harsh environments.
5. Efficiency and Power Requirements:
Consider the desired efficiency and power consumption of the gear motor. Evaluate the power supply available for the application and select a gear motor that operates within the specified voltage and current ranges. Assess the gear motor’s efficiency to ensure that it maximizes power transmission and minimizes wasted energy. Choosing an efficient gear motor can contribute to cost savings and reduced environmental impact.
6. Physical Constraints:
Assess the physical constraints of the application, including space limitations, mounting options, and integration requirements. Consider the size, dimensions, and weight of the gear motor to ensure it can be accommodated within the available space. Evaluate the mounting options and compatibility with the application’s mechanical structure. Additionally, consider any specific integration requirements, such as shaft dimensions, connectors, or interfaces that need to align with the application’s design.
7. Noise and Vibration:
Depending on the application, noise and vibration levels may be critical factors. Evaluate the acceptable noise and vibration levels for the application’s environment and operation. Choose a gear motor that is designed to minimize noise and vibration, such as those with helical gears or precision engineering. This is particularly important in applications that require quiet operation or where excessive noise and vibration may cause issues or discomfort.
By considering these specific factors when selecting a gear motor for a particular application, you can ensure that the chosen gear motor meets the performance requirements, operates efficiently, and provides reliable and consistent power transmission. It’s important to consult with gear motor manufacturers or experts to determine the most suitable gear motor based on the specific application’s needs.
editor by CX 2024-05-02