Hand-cranked chain window opener with key lock
Specifications
| Brand | Swin |
| Category | Aluminum alloy door and window hardware series |
| Material | Zinc alloy |
| Usage | Keylocked hand-cranked chain window opener, suitable for casement Windows/top-hung Windows, specifically designed for manual opening of high-rise high Windows, and can lock the window to prevent theft. |
Description
â–¶ High-quality thickened aluminum alloy shell
The main body is made of die-cast aluminum alloy and features a matte anti-rust powder coating, which is scratch-resistant and corrosion-resistant, ensuring long-term durability for home decoration and engineering projects.
â–¶ Key lock anti-theft design
It is equipped with an internal lock core and an original key. After opening the window, the opening range can be locked, preventing outsiders from opening the window privately and ensuring the safety of children. It is suitable for use in rental properties and public buildings.
â–¶ Smooth stainless steel transmission chain
Stainless steel load-bearing chain, with low pulling resistance, easy hand-cranking without jamming, suitable for top-hung Windows, side-opening and casement Windows, and stable lifting.
â–¶ Simple and unmodified DIY installation
Reserved fixing screw holes + matching metal installation brackets. For plastic steel/aluminum alloy Windows, holes can be directly drilled and fixed without the need to modify the window.
â–¶ Versatile for multiple scenarios
It is suitable for ceiling high Windows, fire smoke exhaust Windows, factory suspended Windows, high Windows in schools, hospitals and other places that cannot be directly opened by hand.
Product parameters
• Material: Aluminum alloy main body + stainless steel chain
• Control method: Manually turn by hand
• Feature: The key locks the window opening position
• Compatible window types: top-hung Windows, casement Windows, and outward-flipping Windows
