Qingdao Sande Technology Co., LTD
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Precision cast galvanized steel sliding gear system for solar greenhouse ventilation
Product Overview :
Our precision-cast galvanized steel sliding gear system is engineered for smooth, reliable automation of solar-powered greenhouse ventilation. Combining high-quality casting with CNC machining, this robust mechanism ensures durable, weather-resistant performance in greenhouse environments.
Product parameters :
1. Material Specifications
Base Material: High-grade carbon steel (AISI 1045/4140)
Surface Treatment: Hot-dip galvanized (ISO 1461 standard, 50-80μm coating)
Optional Materials: Stainless steel (SS304/316) for extreme corrosion resistance
2. Mechanical Properties
Hardness: HRC 40-50 (after heat treatment)
Tensile Strength: ≥600 MPa
Impact Resistance: 40J at -20°C
3. Dimensional Specifications
| Parameter | Specification | Tolerance |
|---|---|---|
| Module | 1.5-5.0 | ±0.01mm |
| Rack Length | 500-3000mm | ±0.1mm/m |
| Pinion Diameter | 20-150mm | ±0.02mm |
| Tooth Profile | 20° pressure angle | DIN 8 standard |
| Backlash | Adjustable (standard 0.05-0.1mm) | - |
Key Features & Benefits
✔ Premium Material – Made from galvanized steel for superior corrosion resistance in humid greenhouse conditions.
✔ Precision Manufacturing – Investment casting ensures structural integrity, while CNC machining guarantees tight tolerances (±0.02mm) for smooth operation.
✔ Optimized for Solar Actuators – Low-friction design works efficiently with 12V/24V/48V DC solar motors.
✔ Customizable Design – Adjustable gear ratios, lengths, and mounting options to fit different greenhouse vent systems.
✔ Long Service Life – Heat-treated for wear resistance, with ≥100,000 cycles under proper maintenance.
Applications
Automated roof/side vent openers
Solar-powered greenhouse climate control
Retractable shade systems
Hydroponic farm ventilation drives
Why Choose Our System?
Weatherproof – Zinc coating protects against rust, moisture, and UV exposure.
Low Maintenance – Self-lubricating options available for reduced upkeep.
OEM Support – Custom engineering for unique greenhouse setups.
How do I place an order?
You can contact us directly with your specifications, and our team will assist you through the ordering process.