Zhengzhou Rongjing Machinery Equipment Co., Ltd.
Introduction: Customized demand drives the development of electronically controlled winch market
With the diversification of industrial scenarios, customer demand for hoisting machines has shifted from standardized products to personalized solutions. With more than ten years of technology accumulation, Zhengzhou Rongjing Machinery Equipment Co., Ltd. has formed a unique advantage in the field of electronic control winch customization. Through modular design and flexible production capacity, it provides customized equipment suitable for different working conditions for customers around the world.

STEP1: Full Category Product Matrix Covering Core Application Scenarios
The company's R & D team has developed four series of models, including electronically controlled winches and planetary handbrake winches, in response to the needs of eight major industries, such as construction, mining and water conservancy projects. Taking a water conservancy project as an example, customers need to meet the dual requirements of underwater operation anti-corrosion and land transportation lightweight at the same time. Rongjing team adopted 316L stainless steel material and modular structure design to make the equipment run continuously for 1800 hours in salt spray environment without failure, which is 40% longer than that of traditional equipment.
STEP2: Three-dimensional customization system to solve the problem of special working conditions
Customized services cover three dimensions: condition analysis, parameter matching, and installation optimization. When customizing an external variable frequency winch for a mining enterprise in Southeast Asia, the technical team found through on-site survey that the customer had limited space and multi-angle traction requirements. Finally, the design of compact reducer and rotatable base was adopted to realize 360 rotation operation of the equipment in a narrow space of 2.8m × 1.5m, and the traction efficiency was improved by 25%.

STEP3: Full life cycle service to ensure stable operation of equipment
From pre-sales technical consultation to 24-hour after-sales response, Rongjing established a standardized service process. There is a slight delay in the braking system of a ship terminal customer feedback equipment. The service team arrived at the site within 48 hours with portable detection equipment. By adjusting the pressure parameters of the hydraulic circuit and replacing high-precision sensors, the braking response time was optimized from 0.3 seconds to 0.15 seconds to ensure the safety of heavy-duty hoisting.
STEP4: Quality control system to build a security line of defense
The company implements the ISO9001 quality management system, from raw materials into the factory to the finished product factory set 12 inspection process. In the process of parts processing, the three-coordinate measuring instrument is used to control the key dimensions with a precision of 0.01mm; the extreme environment of -20 ℃ to 50 ℃ is simulated in the test stage of the whole machine to ensure the stable operation of the equipment under the working condition of 80 ℃ temperature difference. In the past three years, the customer repair rate has remained below 0.3 percent, leading the industry.
Conclusion: Enabling Industry Transformation and Upgrading with Technological Innovation
Zhengzhou Rongjing Machinery Equipment Co., Ltd. has provided customized solutions for more than 800 enterprises in 32 countries through continuous technology iteration and service optimization. In the future, we will continue to deepen the research on the application of intelligent control technology and new materials, promote the development of winch to a more efficient and safer direction, and help partners to achieve a qualitative improvement in production efficiency.