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Basic Info
- Model NO.: B Type
- Size: Large
- Layer: Single
- Material: Galvanized
- Specification-1: 1"
- Range: Screen Pinion
- Port of Loading: Qingdao
- Trade Term: EXW, FOB
- Origin: China
- Type: Production Greenhouse
- Cover Material: Hot-DIP Galvanized
- Speed Ratio: 1:1
- Stroke: 143mm/Revolution
- Specification-2: 5/4"
- Zinc Coating: About 275g
- Payment Term: Tt
- Specification: Standard
Product Description
B Type Screen Pinion Description.
Greenhouse screen system is mainly used in the multi-span greenhouse shading system and
insulation system, playing a role in regulating light, cooling and heat insulation. Rack and pinion
are the necessary parts of greenhouse screen system. The main transmission components for
rack and pinion mechanism uses the gear rack mechanism.
Screen system has high efficient shading performance and can shade over sunlight to prevent crops from burned by strong sunlight. Because of stopping large amount of sunlight into the greenhouse, it can efficiently decrease the acculation of inside heat. Besides, it can satisfy different demand of different crops for sunlight through choosing curtains with different shading rate. Therefore, screen system has the function of adjusting sunlight and cooling. Moreover, it has the function of preventing hail. Today, it mainly depends on the motor intelligent control to realize open and close of itself.
You can see it fully from the following forms and photos. In addition, we can show it in
details.
B Type Pinion and The Other Important Parts in Screen System
| Item | Name | Specification | Application Range | Notes |
| 1 | Driving Shaft | 1″,5/4″ | ||
| 2 | Gear Motor | Stroke: 5.2rpm | ||
| 3 | Chain Coupling | 1″,5/4″ | 1″,5/4″Driving Shaft | |
| 4 | Welding Joint | 1″,5/4″ | 1″,5/4″Driving Shaft | |
| 5 | B Type Pinion Bracket | Speed Ratio=1.8:1 | ||
| 6 | Rack | Stroke 3~5m | ||
| 7 | Elastic Round Pins | 6×28mm | ||
| 8 | Screen Rack-Pulling Rod Joint | 27,32 | 27 Pulling Rod32 Pulling Rod | |
| 9 | Bolt | M8 | ||
| 10 | Pulling Rod | 27×1.5 mm32×1.5mm | ||
| 11 | Support Wheel | Single or Double Wheels | ||
| 12 | Six Head Self Drilling Screws | ST5.5×25 | ||
| 13 | Pulling Rod-Guide Bar Connecting Piece | 27mm,32mm | 27 Pulling Rod32 Pulling Rod | |
| 14 | T Type Bolt | M6×75(Anti-release Nuts) | ||
| 15 | Driving Edge Aluminum Profile | |||
| 16 | Spring | 2.0mm Plastic Coated,L=2m | Fixing Shading Curtain | |
| 17 | Shading or Insulation Curtain | |||
| 18 | B Type Pinion Bracket Pad | 46.5×3 | ||
| 19 | Bolt | M8 |
Function: driving the rack in screen system.
Characteristics:
1. Complete specifications, reasonable price.
2. High production accuracy, quality assurance.
3. Premium brand, true and reliable quotation.
Pay Attention: about the price, we can negotiate together.
Product quality protection 
