Spring Lift Cordless Roller Blind System
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Why Engineers & Manufacturers Choose COTTAI:
• Universal Compatibility: Precision-engineered to work with roller tubes from 28mm to 38mm.
• Total Safety Compliance: 100% cordless design, meeting the strictest Child Safety Standards (Ideal for the US & European markets).
• Smooth Operation: Integrated tension brake mechanism for controlled, effortless lifting and lowering.
• Versatile Application: Fully compatible with Cassette and Zebra systems.
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Technical Features at a Glance:
1. Easy Assembly: Streamlined design to reduce manufacturing time and labor costs.
2. Customizable Performance: Various spring strengths available for Regular or Heavy-Duty blinds.
3. B2B Project Ready: Ideal for large-scale installations requiring durability and consistent performance.
4. Aesthetics: Customized colors available to match premium interior designs.
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4211010-580001
HEADRAIL
5.8m per piece.
Aluminium. Mill finish.
Top rail for roller blinds, compatible with left and right brackets. -
4228000-038001
SPRING END BRACKET
For 38mm spring.
Plastic adjuster with 2 screws.
Steel. White.
End bracket for adjusting spring tension and limit settings, compatible with headrail and spring & brake.
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4223110-038001
SPRING END BRACKET
For 38mm spring.
End slot adjuster with 2 screws.
Steel. White. -
4232150-400001
SPRING AND BRAKE
For 38mm tube, 1.5 x 400mm.
White.
For 38mm tube, 1.4 x 360 / 400mm -
4232140-360001 / 400001
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4235000-038001
STOPPER
For 38mm tube. Fit right side.
Left side - 4235001-038001 -
4229020-000008
BRACKET
Snap type.
Plated.
Fit headrail 4211010.
White - 4229020-000001
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4070010-580001
BASE BAR
20mm diameter. Twin slot.
Aluminium. White.
Fit end cap 4073000.
Customized colors available. -
4072000-000001
END CAP
Round.
Fit base bar 4070010.
Plastic. White.
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4274110-000001
HANDLE
Slide into base bar.
Plastic. White.
Spring Lift Cordless Roller Blind Components & Parts | Safe & Chain-Free Systems | COTTAI LTD
COTTAI LTD presents a specialized range of spring lift cordless roller blind components—engineered for smooth performance, tool-free operation, and enhanced child safety. These systems eliminate the need for traditional cords or ball chains, making them ideal for modern family homes, hospitality venues, and educational spaces.
Our cordless roller systems are compatible with roller tubes from 28mm to 38mm and available in both standard and cassette configurations.
Core Spring Lift Roller Components Include:
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Tension Control Brake & Spring End Bracket: Deliver quiet, controlled retraction and secure support.
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Roller Tube (28–38mm): Accommodates light to heavy-duty fabric loads.
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Stopper & Idle End: Maintain balanced tension and limit overextension.
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Handle: Enables smooth, manual adjustment—no chain required.
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Headrail, Bracket & End Cap: Ensure structural integrity and aesthetic finish.
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Cassette Options: Includes Universal Fascia, Corner Joints, and End Cover with Adjuster for concealed and premium presentation.
Key Features of COTTAI’s Spring Lift Cordless Roller System
| Feature | Description |
|---|---|
| Cordless Design | No chains or cords—enhanced child and pet safety |
| Tube Compatibility | Works with roller tubes from 28mm to 38mm |
| Smooth Operation | Spring + brake mechanism ensures silent and stable movement |
| System Flexibility | Compatible with cassette and Zebra systems |
| Aesthetic Variety | Wide range of roller fabrics and customizable fascia finishes available |
| Quick Assembly | Engineered for easy installation with universal mounting accessories |