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Door Closer with Surface Carburization Treatment Gear Shaft

Delivery term:The date of payment from buyers deliver within days

Price:
Negotiable
minimum:
Total supply:
Delivery term:
The date of payment from buyers deliver within days
seat:
Beijing
Validity to:
Long-term effective
Last update:
2017-09-02 09:24
Browse the number:
54

Company Profile

Ally Hardware Co. Ltd: Contact:
allyholding(Mr.); Telephone:; Area:
Beijing; Address:
No. 57 Jin Mao East Road, Chuang Ye Industrial Area, Jinli Town Gaoyao, Zhaoqing, Guangdong, China (526105); Website: http://allyholding.clearcutconsult.com/

Product details

Model Number: DC-14 Brand Name: ALLY Key Specifications/Special Features: Door widths: 800 to 1000mmDoor weight: 45 to 55kgAvailable for metal, steel and wooden doorsCalm and quiet when be usedBody: adopts quality aluminum alloy one-time extrusion forming, with dense material and high strength, with surface spray coating treatment, with delicate lock

Piston: material is 45# steel, with surface carburization treatment for high strength wear-resistance, at door opening, the gear shaft drives it to compress the spring and reserve the force for door closer, at door closing, under the resistance of hydraulic oil, it slows down the spring extension and realizes speed variation, or buffering in other word

Gear shaft: material is 45#steel, with surface carburization treatment for high strength and wear resistance

Spring: adopts quality spring steel, with less than 1mm shortening after 30,000 times squeezing, at door opening, the spring is compressed, at door closing, the spring is stretches to produce door closing force to closer the door

Swing arm: material is cold-rolled sheet, main function is to transmit the door pushing force to the piston and to the spring, and then transform the spring force into door closing force to realize door closing

Advanced functions:

Two stages speed controlled range: 180 to 15°, latching speed: 15 to 0°90° hold-open function: door can keep standstill when door is open at 90°
Closing and latching continuous adjustment: fasting closing in 3 seconds from 90° slowly door closing above 40s
Buffer function: door closer will create resistance to avoid too much force, when open the door and hit the way by closing quickly and resistance can be adjustment
Delayed closing function: between 180 to 65°, present by factory is 20s, which can be reduced to 1s to facilitate the old and disabilities

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