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RenteZhihe (Jiangsu) Equipment Technology Co., Ltd. is a national high-tech enterprise integrating the R&D and production of stage machinery, performance equipment, industrial machinery, and intelligent systems.
We are China Vertical Zero Fleet Winch for Stage Lifting Manufacturers and Wholesale Vertical Zero Fleet Winch for Stage Lifting OEM/ODM Suppliers, the company owns two modern production workshops covering an area of 13,000 square meters and a 7,000-square-meter office building. Since its establishment in 2012, relying on superior quality and technological innovation, it has gradually developed into a professional manufacturer of stage machinery and equipment that integrates R&D and design, production and sales, installation and commissioning, as well as technical services.
It has eight offices nationwide, covering major core cities in North China, East China, South China, Northwest China, and Southwest China. Equipped with a professional technical team and more than 30 sets of production equipment, the company always regards technological innovation as the core driving force of enterprise development. With over ten years of experience accumulation and technological innovation, it has provided high-quality stage machinery and equipment for more than 1,000 engineering projects, including cultural and art centers, gymnasiums, conference centers, theaters, school auditoriums, and entertainment performance venues, as well as long-term maintenance services for products and equipment.
In addition, the company also provides OEM processing and non-standard customization services for stage machinery and equipment. Its products sell well both at home and abroad, winning high recognition from customers, project owners, and all sectors of society.
Technical Specifications
| Model | VZF-400 / VZF-800 / VZF-1500 |
| Load Capacity | 400 kg / 800 kg / 1500 kg |
| Lifting Speed | 0.1 – 0.4 m/s (variable speed optional) |
| Lifting Height | Up to 25 meters |
| Motor Power | 2.2 kW – 7.5 kW |
| Power Supply | 380V / 50Hz / 3-Phase |
| Cable Diameter | 6 mm – 12 mm steel wire rope |
| Drum Diameter | 250 mm – 400 mm |
| Footprint | 600 x 600 mm – 900 x 900 mm |
| Brake System | Dual redundant electromagnetic brake |
| Protection Class | IP54 |
| Weight | Approx. 500 – 1200 kg |
Applications
Narrow Fly Towers – Ideal for older or space-constrained theatres where horizontal space is limited.
Under-Stage Lifting – Suitable for orchestra pit lifts and stage elevator applications requiring vertical orientation.
Retrofit Installations – Compact footprint enables installation in existing buildings with minimal structural modification.
Heritage Theatre Projects – Designed to fit within the constraints of heritage building structures.
Industrial Lifting Applications – Can be adapted for industrial stage and event-related lifting requirements.
Suspended Equipment Hoists – Provides reliable lifting for suspended AV equipment and stage systems.
Key Advantages
Space-Saving Vertical Orientation – Minimal floor footprint of approximately 600x600mm, ideal for space-constrained installations.
Full Zero-Fleet Performance – Maintains consistent cable management and smooth operation despite vertical orientation.
Heavy-Duty Construction – Robust design supports continuous duty operation in demanding theatre environments.
Versatile Mounting Options – Can be floor-mounted, wall-mounted, or suspended depending on installation requirements.
Easy Maintenance Access – Vertical orientation provides excellent access to all service points.
Retrofit Friendly – Designed to work with existing structural supports and building configurations.
Payment & Shipping
Payment Terms: T/T (30% + 70%), L/C at sight for international orders.
Lead Time: 30–45 working days.
Packaging: Industrial crating with protective barriers for sensitive components.
Shipping: FOB Shanghai. Project logistics coordination for larger installations.
Installation Support: On-site supervision available for critical installation projects.
Warranty: 24 months standard.
Frequently Asked Questions
Q: How does the vertical winch differ from the standard horizontal configuration?
A: The vertical winch has the drum oriented vertically rather than horizontally, which significantly reduces the floor space required. This makes it ideal for narrow fly towers and other space-constrained installations.
Q: Is the vertical orientation as reliable as horizontal?
A: Yes, the vertical winch is engineered with specialized cable guidance and bearing systems that ensure reliability equal to our horizontal configurations. The zero-fleet cable management works effectively in any orientation.
Q: Can the vertical winch be used for outdoor applications?
A: Yes, with the optional IP65 weatherproof enclosure and corrosion-resistant finish, the vertical winch is suitable for outdoor amphitheatre and festival applications.
Q: What is the minimum ceiling height required for installation?
A: The vertical design typically requires 2.5-3.5 meters of ceiling clearance depending on model. Please contact our engineering team with your specific space constraints for a detailed assessment.
