Products
Classic two-cylinder floor closer
Product Features Applicable door weight 100kg, 120kg, 150kg Applicable door width 900-1250mm Maximum opening angle 130° Lock open position (standard) 90° Speed adjustment/action Two-section speed adjustment, double action...
Description
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Product Features
| Applicable door weight | 100 kg, 120 kg, 150 kg |
| Applicable door width | 900–1250 mm |
| Maximum opening angle | 130° |
| Hold open position (standard) | 90° |
| Speed adjustment/action | Two-section speed adjustment, double action |
| Test life | 500,000 cycles |
Product Description
Haida has more than 110 CNC machines and uses 3D design and development techniques, CNC product synthesis, CNC lathe tooling, CNC laser cutting, CNC painting and finishing, CNC laser sculpting and computerized laboratory testing.
Since the establishment of the enterprise, we have continuously improved our infrastructure and introduced a number of advanced production lines from abroad, which ensures our high production capacity. The standardized organization of the technological process maintains order in each link; A strict supervision and control system lays a solid foundation for high quality.
The product body is made of HT200 gray cast iron and wear-resistant cast iron by automatic casting assembly line, the central shaft is made of high quality 20CrMo alloy steel with HRC62 heat treatment and processed by machining center.
All parts of the company's floor closers are produced independently, and before being put into production, all components undergo multiple tests in an international testing center. During the manufacturing process, we require every part to be inspected multiple times to ensure a defect rate of less than 3/‰, and all non-conforming products are reworked before leaving the factory.
Compared with HD-84, this product has a cost advantage, provided it meets the customer's basic needs.
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