Door Closers For Medium-sized Doors
Model：HD-9000Max Door Weight：20-200kg
Max Door Width：600-1500mm
- Product Details
- PRODUCTS ADVANTAGE
Anhui Haida Door Control Equipment Co., Ltd. is one of the most experienced manufacturers and suppliers of door closers for medium-sized doors in China. With abundant experience, we warmly welcome you to wholesale bulk high quality products in stock here and get free sample from our factory. Customized orders are welcome.
This is a door closer for medium-sized doors, heavy doors and all types of business doors. It is UL10C3 hour fire rated, so it can also be used for fire doors. The product has passed the American Standard ANSI156.4 Class I 2 million times performance test and the American UL228 performance test. This product can be freely adjusted between 1-6 force, and it can be equipped with optional door opening cushion function and optional positioning arm.
Specifications
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Door Weight |
●20~200kg |
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Door Width |
●≤1400mm |
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Temperature |
●-40℃~60℃ |
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Product specifications |
●246*44*70mm |
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Valves |
●Triple valve control for closing speed, latching speed, and back check cushion. |
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●Delayed Action valve. |
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Application |
●All commercial environments, offices, factories, hospitals, healthcare, schools and many more. |
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Material |
●High strength die cast aluminum body, forged steel arm. |
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●Heat treated forged steel piston. |
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●Double heat treated steel pinion. |
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●FUCHS oil imported from Germany for longer mechanical life. |
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●45#steel high frequency quenching the surface(HRC45-50 degree] to increase the spring wearing quality. |
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●Imported seal ring make it working smooth in extremely condition. |
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Cover |
●Full plastic cover- standard. |
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Arm & Brackets |
●Standard arm and parallel bracket included for different mounting demands. |
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Screws |
●Self-tapping wood screws, machine screws, and sex-bolts. |
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Finishes |
●Aluminum, Black, Duro Bronze, Gold, Polished Brass, Satin Chrome |
Company Profile
Why Choose Us
1. The world's biggest floor spring manufacturer in China.Daily production over 15,000PCS
2. The factory has three production base located in ZHEJIANG ,ANHUI,JIANGSU three province. The area cover 72,000 square meters.
3. Over 33 years producing experience. Ripe production process.
4. Impeccable testing system covered from raw material,components,semi-finished products.
5. HAIDA has own national test laboratory (Intertek Satellite Lab)to make sure the growth of our company.
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