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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 Screw Rack Chain Lift for Stage Lifting Manufacturers and Wholesale Rigid Screw Rack Chain Lift 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 | SRCL-500 / SRCL-1000 / SRCL-2000 |
| Load Capacity | 500 kg / 1000 kg / 2000 kg |
| Lifting Speed | 0.05 – 0.15 m/s |
| Lifting Height | Up to 8 meters |
| Motor Power | 2.2 kW – 7.5 kW |
| Power Supply | 380V / 50Hz / 3-Phase |
| Screw Type | Ball screw or Acme thread |
| Positioning Accuracy | ±0.5 mm |
| Brake System | Self-locking screw + independent brake |
| Protection Class | IP54 |
| Noise Level | < 65 dB |
| Weight | Approx. 400 – 1000 kg |
Applications
Stage Elevator Systems – High-precision lifting for stage elevator platforms.
Orchestra Pit Lifts – Accurate positioning for orchestra pit elevators.
Scenic Platform Lifts – Stable, precise lifting for scenery platforms.
Stage Wagon Lifts – Lifting and leveling for stage wagons.
Multi-Purpose Hall Stages – Flexible stage lifting for multi-purpose venues.
Testing and Calibration Applications – Accurate positioning for test and calibration needs.
Key Advantages
High Accuracy – Screw drive provides exceptional positioning accuracy and repeatability.
Self-Locking Capability – Screw mechanism provides inherent load holding without requiring constant braking.
Smooth Operation – Ball screw design provides smooth, uniform motion without chatter or vibration.
No Drift or Backlash – Positive engagement eliminates load drift and position error.
Compact Design – Efficient screw drive mechanism minimizes space requirements.
Long Service Life – Hardened screw and rack components provide years of reliable service.
Payment & Shipping
Payment Terms: T/T (30% + 70%), L/C at sight.
Lead Time: 40–60 working days.
Packaging: Custom crating with corrosion protection.
Shipping: FOB Shanghai.
Installation Support: On-site supervision available.
Warranty: 24 months standard.
Frequently Asked Questions
Q: What is the advantage of the screw rack design over standard chain drives?
A: The screw rack design provides higher positioning accuracy, inherent self-locking, and smoother operation compared to standard chain drives. This makes it ideal for applications requiring precise platform leveling.
Q: What maintenance is required for the Rigid Screw Rack Chain Lift?
A: The system requires minimal maintenance. Regular inspection of the screw and rack components is recommended, with lubrication as specified in the maintenance manual.
Q: Can multiple screw rack lifts be synchronized?
A: Yes, multiple units can be synchronized using our control systems to lift large platforms with multiple lifting points.
