Logo Zhengzhou Rongjing Machinery Equipment Co., Ltd.

A full range of mode...

01 High operating efficiency
02 Braking and safe and reliable
03 Energy saving and low cost
04 Compact structure and space saving
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Zhengzhou Rongjing Machinery Equipment Co., Ltd.

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Vertical winch

Vertical winch

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Vertical winch

Vertical winch

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Heavy Friction Hoisting Hoisting Machine

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Diesel Multi-purpose Hoisting Machine

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Heavy duty diesel double cylinder double separation double hand brake

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Heavy-duty electric-controlled (double-cylinder) hoist

Heavy-duty electric-controlled (double-cylinder) hoist

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Light electric control (large cylinder opening and closing) hoist opening and closing

Light electric control (large cylinder opening and closing) hoist opening and closing

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Quality First, Service Supreme

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Core Advantages

High operating efficiency

Support 2-4 hanging point cycle operation, the efficiency is 60% ~ 80% higher than that of single hanging point model, and the average daily operation is 80~120 times.

Braking and safe and reliable

Handbrake response time ≤ 0.03 seconds, overload protection ≤ 0.05 seconds, braking stability rate 100, sliding distance ≤ 5mm, hanging point anti-off success rate 100, limit response ≤ 0.1 seconds.

Energy saving and low cost

Energy feedback technology reduces energy consumption by 15% ~ 22% and saves electricity by 1.2~25000 yuan per year. Annual maintenance cost is reduced by 30%, and remote diagnosis reduces downtime by 37%.

Compact structure and space saving

The vertical model occupies an area reduced by more than 50%, the planetary handbrake reduces its volume by 35%, its weight by 40%, it can operate stably within 10 ㎡, and its installation efficiency is improved by 50%.

Strong environmental adaptability

It is suitable for -20 ℃ ~ 60 ℃ and dusty environment, with protection above IP66 (partial IP68), noise ≤ 75dB, and average annual failure rate ≤ 3% in complex environment.

Flexible and durable can be customized

Bearing 0.3T ~ 10T can be customized, adaptation rate ≥ 98%, customization period ≤ 7 days; Continuous trouble-free operation for more than 800 hours.

About Zhengzhou Rongjing Machinery Equipment Co., Ltd.

Zhengzhou Rongjing Mechanical Equipment Co., Ltd. is a specialized manufacturer dedicated to the R&D, production, and sales of winches. With deep expertise in the lifting equipment industry, the company provides high-quality winch solutions to customers worldwide. The company focuses on the R&D and manufacturing of a full range of winches, offering electrically controlled winches, planetary hand-brake winches, vertical-loop winches, and externally mounted variable-frequency winches, among other models. With an extensive and comprehensive selection of specifications and configurations, these winches can be flexibly tailored to meet diverse requirements for pulling force, speed, and installation methods. They are widely applicable across multiple industries and operating conditions, including construction, material lifting, mining, water conservancy projects, and shipyard/wharf operations, providing versatile, multi-purpose performance with strong general applicability. The company delivers a one-stop solution to satisfy lifting needs in a variety of scenarios. In addition to standardized products, the company can provide customized solutions tailored to customers’ on-site operating conditions, installation space constraints, application requirements, and control methods. Leveraging a specialized technical team, we provide end-to-end support—from solution design and structural optimization to production and manufacturing—ensuring precise alignment with customers’ real-world application scenarios. We efficiently address the challenges posed by demanding operating conditions, delivering safe, efficient, and hassle-free one-stop customized solutions tailored to your needs. All of our products are manufactured using high-quality raw materials, established production processes, and high-precision machining standards. The robust overall structure ensures durability, strong load-bearing capacity, and a high safety factor. From component machining to final assembly and factory shipment, every process undergoes rigorous quality inspections to ensure the winch operates smoothly, brakes promptly, and has a long service life. It can perform continuous, trouble-free operation over extended periods, providing a solid foundation for safe production for our customers. Meanwhile, the product boasts smooth start-up, reasonable energy consumption, simple operation, and convenient maintenance, offering outstanding value for money. The company consistently adheres to a customer-centric approach, offering end-to-end services that encompass professional pre-sales consulting, precise solution matching, and prompt after-sales support. Thanks to its reliable product performance and attentive service, it has earned the long-term trust and deep collaborative partnerships of clients both at home and abroad.

Honors & Qualifications

Honors & Qualifications

ISO 9001 Quality Management System Certification

Through the ISO9001 quality system certification

CQC green product certification, CE, IEC, 61508, SIL3 certification

Through the CQC green product certification, CE, IEC, 61508, SIL3 certification

Comply with GB/T 38659.1-2023 standard

Core components through the national special equipment manufacturing license certification, in line with GB/T 38659.1-2023 standards.

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