STEP1: The core advantage of the planetary winch - compact structure, safe and reliable

Zhengzhou Rongjing Machinery and Equipment Co., Ltd.'s planetary winch features a planetary gear transmission structure, achieving high torque output through multi-stage reduction while integrating a handbrake braking system to ensure quick stopping in case of power failure or emergencies. Its core components such as gears and bearings are made of high-strength alloy steel, precision machined and heat treated, with a load-bearing capacity 20% higher than traditional winches. For instance, in mining operations, this model can steadily tow 5 tons of heavy objects, with braking distance controlled within 0.5 meters, effectively ensuring operational safety.

STEP 2: Multi-industry Adaptation - From Construction to Shipyard

Zhengzhou Rongjing's planetary winch with parking brake covers a pulling force range of 0.5-10 tons, supporting various installation forms such as vertical, horizontal, and suspended, allowing flexible matching to different working conditions. In the construction industry, its compact design (minimum size only 400×300×500mm) facilitates operation in confined spaces, and with the variable frequency speed regulation function, it achieves precise positioning for material hoisting; in hydraulic engineering, the entire machine adopts IP55 protection grade, suitable for humid and dusty environments, with a continuous operation life exceeding 5000 hours; and in shipyard scenarios, it meets the stringent requirements of marine operations through the addition of anti-corrosion coatings and dual braking systems.

STEP 3: Customized Service - From Needs Analysis to Implementation

Zhengzhou Rongjing offers "one-on-one" customized services for customers' special requirements. For instance, a mining company, restricted by tunnel height, needed to compress the winch height to within 800mm. The company's technical team successfully delivered a customized model by optimizing the gear box structure and motor layout, and also provided a remote monitoring module for real-time feedback on equipment operation status. Moreover, the company supports customized demands such as non-standard tensile force (e.g., 12 tons) and special voltages (e.g., 660V), shortening the design to delivery cycle to 15 working days.

Customer Perspective: Practical Feedback from a Construction Company Project Manager

Our company has used Zhengzhou Rongjing's planetary winch for high-rise construction, and its variable frequency speed regulation function makes the steel reinforcement hoisting more stable, reducing potential safety hazards caused by material sway. For the past three months of operation, there have been no malfunctions, and maintenance only requires regular oil check, with simplicity of operation far exceeding expectations." — Mr. Zhang, Project Manager of a Construction Company

Technical Parameters Overview

Model: RJ-XZ-5T
Tension range: 0.5-5 tons
Speed: 0-15 m/min (adjustable)
Motor Power: 7.5kW
Protection Grade: IP55
Braking Method: Mechanical handbrake + electromagnetic brake