Zhengzhou Rongjing Machinery Equipment Co., Ltd.
Electronically controlled winch: the "invisible force" in the industrial scene"
In the construction, mining, water conservancy engineering and other industries, winch as the core lifting equipment, bear the material hoisting, equipment traction and other key tasks. Among them, the electronically controlled winch has become the "invisible force" in the modern industrial scene due to its precise control, efficient operation and safe and reliable characteristics ". Zhengzhou Rongjing Machinery Equipment Co., Ltd. has been deeply engaged in the field of winch for many years. Its electronically controlled winch products provide global customers with one-stop lifting solutions with the advantages of structural optimization, stable performance and strong adaptability.

STEP 1: Full category coverage to meet diverse needs
Zhengzhou Rongjing's electronically controlled winch is not a single product, but covers a full range of models from light to heavy. For example, its standard model can provide 5 tons to 100 tons of tension range, speed adjustment range of 0.5-15 meters/minute, support vertical, horizontal, external and other installation forms. This flexibility enables it to adapt to different scenarios such as concrete hoisting in construction, ore hoisting in mining, and gate opening and closing in water conservancy projects. In addition, the company also provides planetary hand brake winch, vertical cycle winch and other derivative models, further expanding the application boundary.
STEP2: Customized services to solve special working conditions
In addition to standardized products, Zhengzhou Rongjing's "core advantage" lies in personalized customization capabilities. For example, a mine customer needs a small but strong winch because of the narrow working space. By optimizing the transmission structure and using high-strength alloy materials, the technical team finally delivered a compact electronically controlled hoist with a pulling force of 80 tons and a volume 30% smaller than that of conventional models, perfectly matching the customer's on-site needs. In similar cases, the company has also customized anti-corrosion models for ship terminals and developed waterproof windlass for water conservancy projects, all of which have passed strict tests and have long-term stable operation.

STEP3: Dual Guarantee of Quality and Service
Zhengzhou Rongjing's electronically controlled winch adopts high-quality steel and precision processing technology. The whole machine has undergone 200 hours of continuous load testing to ensure sensitive braking and stable operation. For example, its core component-reducer, through the heat treatment process to enhance the hardness of the tooth surface, the service life is extended to 1.5 times the industry average. At the same time, the company has established a full-process service system, from pre-sales consultation, program design to after-sales maintenance, providing 7 × 24-hour response support. An overseas customer once reported that the winch he purchased was slightly worn after 3 years of operation. After the company remotely guided the replacement of parts, the performance of the equipment recovered as before, avoiding the loss of work stoppage.
Customer Perspective: Practice from Use to Trust
"Our mine needs to hoist hundreds of tons of ore every day, which requires extremely high stability and durability of the winch. Zhengzhou Rongjing's electronically controlled winch has been in operation for more than two years, has never failed, and consumes 15% less energy than similar products, greatly reducing operating costs." -- Equipment supervisor of a mining enterprise
"In water conservancy projects, the accuracy of the gate opening and closing directly affects the safety of flood control. Zhengzhou Rongjing's customized winch achieves millimeter-level positioning through frequency conversion control, which makes us completely relieved." -Person in charge of a water conservancy project