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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 Rigid Lifting Chain System for Auditorium Stages Manufacturers and Wholesale Rigid Lifting Chain System for Auditorium Stages 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 | RLC-200 / RLC-500 / RLC-1000 |
| Load Capacity | 200 kg / 500 kg / 1000 kg |
| Lifting Speed | 0.05 – 0.2 m/s |
| Lifting Height | Up to 10 meters |
| Motor Power | 1.5 kW – 5.5 kW |
| Power Supply | 380V / 50Hz / 3-Phase |
| Chain Type | Hardened steel rigid chain |
| Positioning Accuracy | ±1 mm |
| Brake System | Electromagnetic brake |
| Protection Class | IP54 |
| Noise Level | < 70 dB |
| Weight | Approx. 300 – 800 kg |
Applications
Orchestra Pit Lifts – Provides reliable lifting for orchestra pit elevator systems.
Stage Platform Lifts – Ideal for fixed stage platform lifting applications.
Stage Wagon Lifts – Suitable for lifting stage wagons and rolling platforms.
Seating Riser Systems – Used in retractable seating and riser systems.
Concert Hall Stage Systems – Stage lifting for concert and performance venues.
Multi-Purpose Hall Installations – Flexible lifting for adaptable performance spaces.
Key Advantages
Rigid Chain Design – No stretching, minimal maintenance compared to cable-based systems.
Precision Positioning – Chain engagement provides high accuracy for level stage positioning.
Positive Engagement – No slippage or drift, even with varying load conditions.
Long Service Life – Hardened chain components provide years of reliable service.
Minimal Maintenance – Lubrication-free chain operation reduces maintenance requirements.
Synchronized Operation – Multiple chains can be synchronized for large platform lifting.
Payment & Shipping
Payment Terms: T/T (30% + 70%), L/C at sight.
Lead Time: 35–50 working days.
Packaging: Heavy-duty crating with corrosion protection.
Shipping: FOB Shanghai. Project logistics coordination available.
Installation Support: On-site technical supervision available.
Warranty: 24 months standard.
Frequently Asked Questions
Q: How does the Rigid Lifting Chain compare to wire rope lifts?
A: Rigid chain lifts offer precision positioning, no stretching, and minimal maintenance compared to wire rope lifts. They are particularly suitable for applications requiring accurate leveling and frequent use.
Q: What maintenance is required for the Rigid Lifting Chain System?
A: The system requires minimal maintenance. Regular visual inspection of chain and sprocket components is recommended, with lubrication only required in exceptional circumstances.
Q: Can the Rigid Lifting Chain System be used for outdoor applications?
A: Yes, with optional weather protection and appropriate surface treatment, the system can be used in outdoor amphitheatre applications.
